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class=\"wp-block-heading\">\u9435\u7c89\u96fb\u611f\u5668\u7684\u88fd\u9020<\/h3>\n\n\n\n<p>\u9435\u7c89\u78c1\u82af\u662f\u900f\u904e\u5c07\u5fae\u5c0f\u9435\u7c89\u9846\u7c92\u8207\u7d55\u7de3\u9ecf\u5408\u5291\u58d3\u88fd\u800c\u6210\u3002\u6bcf\u500b\u9846\u7c92\u5728\u96fb\u5b78\u4e0a\u5747\u8207\u5468\u570d\u7684\u9846\u7c92\u76f8\u4e92\u7d55\u7de3\u3002\u9019\u7a2e\u7d50\u69cb\u4e0d\u50c5\u80fd\u6e1b\u5c11\u78c1\u82af\u5167\u90e8\u7684\u5927\u5faa\u74b0\u96fb\u6d41\uff0c\u540c\u6642\u9084\u5728\u6574\u500b\u78c1\u8def\u4e2d\u5f62\u6210\u8a31\u591a\u5fae\u5c0f\u7684\u9593\u9699\u3002.<\/p>\n\n\n\n<p>\u5176\u7d50\u679c\u7a31\u70ba\u300c\u5206\u6563\u5f0f\u7a7a\u6c23\u9593\u9699\u300d\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u6563\u5f0f\u7a7a\u6c23\u9593\u9699\u8207\u98fd\u548c\u6027\u80fd<\/h3>\n\n\n\n<p>\u5206\u6563\u5f0f\u6c23\u9699\u4f7f\u78c1\u82af\u80fd\u5920\u5728\u5176\u6574\u500b\u9ad4\u7a4d\u7bc4\u570d\u5167\u5132\u5b58\u78c1\u80fd\u3002\u6b64\u5916\uff0c\u7576\u76f4\u6d41\u504f\u58d3\u589e\u52a0\u6642\uff0c\u5b83\u9084\u6703\u4f7f\u96fb\u611f\u503c\u7522\u751f\u6f38\u9032\u5f0f\u7684\u8b8a\u5316\u3002\u8a31\u591a\u9435\u7c89\u96fb\u611f\u5668\u5728\u96fb\u6d41\u4e0a\u5347\u6642\uff0c\u5176\u96fb\u611f\u503c\u4e26\u975e\u6703\u9054\u5230\u4e00\u500b\u9661\u5ced\u7684\u98fd\u548c\u9ede\uff0c\u800c\u662f\u5448\u73fe\u8f03\u5e73\u7de9\u7684\u4e0b\u964d\u8da8\u52e2\u3002.<\/p>\n\n\n\n<p>\u6b64\u7279\u6027\u5728\u627f\u53d7\u7a69\u614b\u76f4\u6d41\u96fb\u6216\u66ab\u6642\u6027\u8ca0\u8f09\u5c16\u5cf0\u7684\u96fb\u6e90\u96fb\u8def\u4e2d\u53ef\u80fd\u76f8\u7576\u5be6\u7528\u3002\u5176\u9650\u5236\u5728\u65bc\uff0c\u8207\u7d93\u904e\u7cbe\u5fc3\u6311\u9078\u7684\u9435\u6c27\u9ad4\u6750\u6599\u76f8\u6bd4\uff0c\u9435\u7c89\u7684\u6838\u5fc3\u640d\u8017\u53ef\u80fd\u8f03\u9ad8\uff0c\u7279\u5225\u662f\u5728\u958b\u95dc\u983b\u7387\u5347\u9ad8\u6642\u66f4\u662f\u5982\u6b64\u3002.<\/p>\n\n\n\n<p>\u8acb\u52ff\u50c5\u6191\u984d\u5b9a\u96fb\u6d41\u4f86\u9078\u64c7\u9435\u6c27\u9ad4\u6216\u9435\u7c89\u3002\u61c9\u7d9c\u5408\u8003\u91cf\u5be6\u969b\u5207\u63db\u983b\u7387\u4e0b\u7684\u78c1\u82af\u640d\u8017\u3001\u5cf0\u503c\u78c1\u901a\u91cf\u3001\u7d0b\u6ce2\u96fb\u6d41\u53ca\u5de5\u4f5c\u6eab\u5ea6\u3002\u67d0\u500b\u5143\u4ef6\u5728\u5ba4\u6eab\u4e0b\u770b\u4f3c\u5408\u9069\uff0c\u4f46\u5728\u5c01\u9589\u5f0f\u96fb\u6e90\u6a21\u7d44\u5167\u904b\u4f5c\u6642\uff0c\u6eab\u5ea6\u53ef\u80fd\u6703\u5927\u5e45\u5347\u9ad8\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u7684\u96fb\u8def\u61c9\u7528<\/h3>\n\n\n\n<p>\u9435\u7c89\u96fb\u611f\u5668\u5ee3\u6cdb\u61c9\u7528\u65bc\u76f4\u6d41-\u76f4\u6d41\u8f49\u63db\u5668\u3001\u529f\u7387\u56e0\u6578\u6821\u6b63\u96fb\u8def\u3001\u8f38\u51fa\u6ffe\u6ce2\u5668\u3001\u5de5\u696d\u96fb\u6e90\u53ca\u529f\u7387\u6a21\u7d44\u4e2d\u3002\u6b64\u5916\uff0c\u5728\u9700\u8981\u5177\u5099\u53ef\u63a7\u98fd\u548c\u7279\u6027\u4e4b\u80fd\u91cf\u5132\u5b58\u529f\u80fd\u7684\u96fb\u8def\u4e2d\uff0c\u74b0\u5f62\u9435\u7c89\u5143\u4ef6\u4ecd\u76f8\u7576\u5e38\u898b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"844\" height=\"535\" src=\"http:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Air-core-ferrite-core-and-toroidal-inductors.png\" alt=\"\u7a7a\u82af\u3001\u9435\u6c27\u9ad4\u82af\u53ca\u74b0\u5f62\u96fb\u611f\u5668\" class=\"wp-image-3287\" title=\"\" srcset=\"https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Air-core-ferrite-core-and-toroidal-inductors.png 844w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Air-core-ferrite-core-and-toroidal-inductors-300x190.png 300w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Air-core-ferrite-core-and-toroidal-inductors-768x487.png 768w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Air-core-ferrite-core-and-toroidal-inductors-600x380.png 600w\" sizes=\"(max-width: 844px) 100vw, 844px\" \/><figcaption class=\"wp-element-caption\">\u7a7a\u82af\u3001\u9435\u6c27\u9ad4\u82af\u53ca\u74b0\u5f62\u96fb\u611f\u5668<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u74b0\u5f62\u96fb\u611f\u5668<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u74b0\u5f62\u78c1\u82af\u7d50\u69cb<\/h3>\n\n\n\n<p>\u74b0\u5f62\u96fb\u611f\u5668\u63a1\u7528\u74b0\u72c0\u78c1\u82af\u3002\u7e5e\u7d44\u74b0\u7e5e\u8a72\u74b0\uff0c\u5728\u78c1\u82af\u5167\u90e8\u5f62\u6210\u9589\u5408\u78c1\u8def\u3002.<\/p>\n\n\n\n<p>\u201c\u300c\u74b0\u5f62\u300d\u4e00\u8a5e\u63cf\u8ff0\u4e86\u8a72\u5143\u4ef6\u7684\u5e7e\u4f55\u5f62\u72c0\u3002\u78c1\u82af\u672c\u8eab\u53ef\u80fd\u7531\u9435\u6c27\u9ad4\u3001\u9435\u7c89\u3001\u7d0d\u7c73\u7d50\u6676\u6750\u6599\u6216\u5176\u4ed6\u78c1\u6027\u5408\u91d1\u88fd\u6210\u3002\u78c1\u82af\u6750\u6599\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4ecd\u6c7a\u5b9a\u4e86\u5176\u96fb\u6c23\u6027\u80fd\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u70ba\u4ec0\u9ebc\u74b0\u5f62\u96fb\u611f\u5668\u80fd\u6e1b\u5c11\u78c1\u6d29\u6f0f<\/h3>\n\n\n\n<p>\u9589\u5408\u8def\u5f91\u80fd\u5c07\u5927\u90e8\u5206\u78c1\u901a\u91cf\u4fdd\u7559\u5728\u9435\u82af\u5167\u90e8\u3002\u6b64\u8a2d\u8a08\u53ef\u6e1b\u5c11\u6d29\u6f0f\u78c1\u5834\uff0c\u4e26\u907f\u514d\u8207\u9130\u8fd1\u8d70\u7dda\u6216\u5143\u4ef6\u7522\u751f\u4e0d\u5fc5\u8981\u7684\u8026\u5408\u3002\u74b0\u5f62\u7d50\u69cb\u9084\u80fd\u6709\u6548\u5229\u7528\u9435\u82af\u6750\u6599\uff0c\u4e26\u80fd\u627f\u53d7\u9ad8\u96fb\u6d41\u7e5e\u7d44\u3002.<\/p>\n\n\n\n<p>\u74b0\u5f62\u96f6\u4ef6\u4e26\u975e\u5929\u751f\u5c31\u4e0d\u6703\u7522\u751f\u96fb\u78c1\u5e72\u64fe\uff08EMI\uff09\u3002\u531d\u9593\u9593\u9699\u3001\u7e5e\u7d44\u5206\u5e03\u4e0d\u5747\u3001\u5f15\u7dda\u4f48\u7f6e\uff0c\u4ee5\u53ca\u63a5\u8fd1\u98fd\u548c\u72c0\u614b\u4e0b\u7684\u904b\u4f5c\uff0c\u90fd\u53ef\u80fd\u589e\u52a0\u96dc\u6563\u78c1\u5834\u3002\u6b64\u5916\uff0c\u7531\u65bc\u5c0e\u7dda\u5fc5\u9808\u53cd\u8986\u7a7f\u904e\u9435\u82af\uff0c\u5176\u88fd\u9020\u88fd\u7a0b\u4e5f\u8f03\u70ba\u8907\u96dc\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u7684\u96fb\u8def\u61c9\u7528<\/h3>\n\n\n\n<p>\u74b0\u5f62\u96fb\u611f\u5668\u5ee3\u6cdb\u61c9\u7528\u65bc\u5e02\u96fb\u6ffe\u6ce2\u5668\u3001\u97f3\u8a0a\u8a2d\u5099\u3001\u9006\u8b8a\u5668\u3001\u5de5\u696d\u63a7\u5236\u7cfb\u7d71\u3001\u8f38\u51fa\u6ffe\u6ce2\u5668\u53ca\u5927\u96fb\u6d41\u96fb\u6e90\u96fb\u8def\u4e2d\u3002\u5176\u4f4e\u6f0f\u78c1\u7279\u6027\u5c0d\u65bc\u9130\u8fd1\u7684\u985e\u6bd4\u6216\u901a\u8a0a\u96fb\u8def\uff08\u6b64\u985e\u96fb\u8def\u5c0d\u78c1\u8026\u5408\u8f03\u70ba\u654f\u611f\uff09\u800c\u8a00\uff0c\u5177\u6709\u91cd\u8981\u50f9\u503c\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u7e5e\u7dda\u96fb\u611f\u5668<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7dda\u7e5e\u96fb\u611f\u5668\u7684\u88fd\u9020\u904e\u7a0b<\/h3>\n\n\n\n<p>\u7dda\u7e5e\u96fb\u611f\u5668\u662f\u5c07\u7d55\u7de3\u9285\u7dda\u7e5e\u7e5e\u5728\u78c1\u6027\u6216\u975e\u78c1\u6027\u78c1\u82af\u4e0a\u88fd\u6210\u7684\u3002\u8996\u7522\u54c1\u800c\u5b9a\uff0c\u78c1\u82af\u53ef\u80fd\u7531\u9435\u6c27\u9ad4\u3001\u9676\u74f7\u3001\u9435\u7c89\u6216\u78c1\u6027\u8907\u5408\u6750\u6599\u88fd\u6210\u3002.<\/p>\n\n\n\n<p>\u7dda\u5708\u53ef\u80fd\u4fdd\u6301\u5916\u9732\u72c0\u614b\u3001\u7f6e\u65bc\u9f13\u5f62\u78c1\u82af\u5167\u90e8\u3001\u914d\u6709\u5916\u90e8\u78c1\u5c4f\u853d\uff0c\u6216\u5c01\u88dd\u65bc\u6a21\u58d3\u5916\u6bbc\u4e2d\u3002\u7dda\u5f91\u3001\u531d\u9593\u8ddd\u3001\u63a5\u7dda\u8a2d\u8a08\u53ca\u78c1\u82af\u5f62\u72c0\u90fd\u6703\u5f71\u97ff\u6700\u7d42\u6027\u80fd\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u6c23\u7279\u6027<\/h3>\n\n\n\n<p>\u7dda\u7e5e\u5f0f\u7d50\u69cb\u80fd\u63d0\u4f9b\u8f03\u4f4e\u7684\u76f4\u6d41\u96fb\u963b\uff08DCR\uff09\uff0c\u56e0\u70ba\u88fd\u9020\u5546\u53ef\u4ee5\u4f7f\u7528\u76f8\u5c0d\u8f03\u7c97\u7684\u9285\u7dda\u3002\u8f03\u4f4e\u7684\u7e5e\u7d44\u96fb\u963b\u53ef\u6e1b\u5c11\u50b3\u5c0e\u640d\u8017\u548c\u96fb\u58d3\u964d\u3002\u9019\u6b63\u662f\u7dda\u7e5e\u5f0f\u5143\u4ef6\u5ee3\u6cdb\u61c9\u7528\u65bc\u5927\u96fb\u6d41\u96fb\u6e90\u96fb\u8def\u7684\u539f\u56e0\u4e4b\u4e00\u3002.<\/p>\n\n\n\n<p>\u76f8\u540c\u7684\u7d50\u69cb\u5728\u5c04\u983b\u7522\u54c1\u4e2d\u4e5f\u80fd\u63d0\u4f9b\u9ad8 Q \u56e0\u5b50\u3002\u531d\u6578\u589e\u52a0\u6703\u63d0\u9ad8\u96fb\u611f\uff0c\u4f46\u540c\u6642\u4e5f\u6703\u589e\u52a0\u96fb\u963b\u548c\u7e5e\u7d44\u9593\u96fb\u5bb9\u3002\u8a72\u96fb\u5bb9\u6703\u964d\u4f4e\u81ea\u8ae7\u632f\u983b\u7387\u3002.<\/p>\n\n\n\n<p><a href=\"https:\/\/product.tdk.com\/en\/contact\/faq\/inductors-0006.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">TDK \u96fb\u611f\u5668\u7d50\u69cb\u6982\u8ff0<\/a> \u5c07\u7dda\u7e5e\u5f0f\u3001\u591a\u5c64\u5f0f\u53ca\u8584\u819c\u5f0f\u7522\u54c1\u6b78\u985e\u70ba\u4e09\u5927\u4e3b\u8981\u88fd\u9020\u7d50\u69cb\u3002\u8a72\u6587\u4ea6\u6307\u51fa\uff0c\u4f7f\u7528\u8f03\u7c97\u7684\u9285\u7dda\u6709\u52a9\u65bc\u964d\u4f4e\u7dda\u7e5e\u5143\u4ef6\u7684\u76f4\u6d41\u96fb\u963b\uff08DCR\uff09\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u7684\u96fb\u8def\u61c9\u7528<\/h3>\n\n\n\n<p>\u7e5e\u7dda\u96fb\u611f\u5668\u5ee3\u6cdb\u61c9\u7528\u65bc\u96fb\u6e90\u8f49\u63db\u3001\u5c04\u983b\u7db2\u8def\u3001\u6ffe\u6ce2\u5668\u3001\u8eca\u7528\u96fb\u5b50\u8a2d\u5099\u3001\u5de5\u696d\u8a2d\u5099\u53ca\u97f3\u8a0a\u96fb\u8def\u3002\u5728\u4ee5\u53e6\u4e00\u6b3e\u7e5e\u7dda\u96fb\u611f\u5668\u66ff\u63db\u73fe\u6709\u5143\u4ef6\u4e4b\u524d\uff0c\u61c9\u6bd4\u8f03\u5176\u6e2c\u8a66\u983b\u7387\u3001\u76f4\u6d41\u96fb\u963b (DCR)\u3001\u98fd\u548c\u7279\u6027\u3001Q \u66f2\u7dda\u53ca\u5c01\u88dd\u4f54\u4f4d\u9762\u7a4d\u2014\u2014\u800c\u4e0d\u50c5\u50c5\u662f\u5176\u6a19\u793a\u7684\u96fb\u611f\u503c\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u591a\u5c64\u7247\u5f0f\u96fb\u611f\u5668<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5167\u90e8\u591a\u5c64\u7d50\u69cb<\/h3>\n\n\n\n<p>\u591a\u5c64\u6676\u7247\u96fb\u611f\u5668\u5305\u542b\u7531\u8584\u5c64\u9676\u74f7\u6216\u9435\u6c27\u9ad4\u6750\u6599\u5206\u9694\u7684\u5370\u5237\u5c0e\u96fb\u5716\u6848\u3002\u5728\u88fd\u9020\u904e\u7a0b\u4e2d\uff0c\u9019\u4e9b\u5c64\u6703\u7d93\u904e\u5806\u758a\u3001\u5c0d\u4f4d\u3001\u5c64\u58d3\u53ca\u71d2\u7d50\uff0c\u4ee5\u5f62\u6210\u4e09\u7dad\u7684\u5167\u90e8\u7dda\u5708\u3002.<\/p>\n\n\n\n<p>\u6b64\u8655\u4e26\u7121\u50b3\u7d71\u7684\u7dda\u5708\u7e8f\u7e5e\u7d50\u69cb\u3002\u5176\u5167\u90e8\u5c0e\u9ad4\u4f48\u5c40\u8207\u6750\u6599\u7cfb\u7d71\u6c7a\u5b9a\u4e86\u96fb\u611f\u3001\u96fb\u963b\u53ca\u9ad8\u983b\u97ff\u61c9\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9069\u7528\u65bc\u7dca\u6e4a\u578b PCB \u8a2d\u8a08\u7684\u512a\u52e2<\/h3>\n\n\n\n<p>\u591a\u5c64\u6280\u8853\u53ef\u751f\u7522\u9ad4\u7a4d\u5c0f\u4e14\u5c3a\u5bf8\u4e00\u81f4\u7684\u5c01\u88dd\uff0c\u975e\u5e38\u9069\u5408\u81ea\u52d5\u5316\u8868\u9762\u8cbc\u88dd\u3002\u9019\u4e9b\u96fb\u611f\u5668\u80fd\u5b89\u88dd\u65bc\u5143\u4ef6\u9ad8\u5ea6\u8207\u4f54\u4f4d\u9762\u7a4d\u81f3\u95dc\u91cd\u8981\u7684\u9ad8\u5bc6\u5ea6\u96fb\u8def\u677f\u4e0a\u3002.<\/p>\n\n\n\n<p>\u5176\u7dca\u6e4a\u7684\u7d50\u69cb\u5b58\u5728\u67d0\u4e9b\u9650\u5236\u3002\u76f8\u8f03\u65bc\u8f03\u5927\u7684\u7dda\u7e5e\u5f0f\u5143\u4ef6\uff0c\u72f9\u7a84\u7684\u5167\u90e8\u5c0e\u9ad4\u53ef\u80fd\u6703\u7522\u751f\u8f03\u9ad8\u7684\u76f4\u6d41\u96fb\u963b\uff08DCR\uff09\u3002\u5118\u7ba1\u591a\u5c64\u5f0f\u529f\u7387\u96fb\u611f\u5668\u7684\u8a2d\u8a08\u6301\u7e8c\u6539\u9032\uff0c\u4f46\u5176\u96fb\u6d41\u627f\u8f09\u80fd\u529b\u8207\u5132\u80fd\u80fd\u529b\u901a\u5e38\u4ecd\u8f03\u4f4e\u3002.<\/p>\n\n\n\n<p>\u63a1\u8cfc\u5718\u968a\u61c9\u78ba\u8a8d\u78ba\u5207\u7684\u7cfb\u5217\u578b\u865f\uff0c\u800c\u975e\u5c07\u6240\u6709 0402 \u6216 0603 \u96fb\u611f\u5668\u8996\u70ba\u53ef\u4e92\u63db\u3002\u5373\u4f7f\u5c01\u88dd\u578b\u865f\u548c\u6a19\u7a31\u96fb\u611f\u503c\u76f8\u540c\u7684\u5143\u4ef6\uff0c\u5176 Q \u503c\u3001SRF\u3001\u963b\u6297\u66f2\u7dda\u3001\u516c\u5dee\u53ca\u76f4\u6d41\u504f\u58d3\u7279\u6027\u4e5f\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u7684\u96fb\u8def\u61c9\u7528<\/h3>\n\n\n\n<p>\u591a\u5c64\u6676\u7247\u96fb\u611f\u5668\u5ee3\u6cdb\u61c9\u7528\u65bc\u667a\u6167\u578b\u624b\u6a5f\u3001\u7a7f\u6234\u5f0f\u88dd\u7f6e\u3001\u7121\u7dda\u6a21\u7d44\u3001\u5c04\u983b\u524d\u7aef\u3001\u8a0a\u865f\u6ffe\u6ce2\u5668\u53ca\u5176\u4ed6\u5c0f\u578b\u96fb\u5b50\u8a2d\u5099\u4e2d\u3002\u9435\u6c27\u9ad4\u591a\u5c64\u5143\u4ef6\u4e5f\u53ef\u80fd\u51fa\u73fe\u5728\u4f4e\u529f\u8017\u4f9b\u96fb\u7dda\u8def\u53ca\u96dc\u8a0a\u6291\u5236\u96fb\u8def\u4e2d\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"831\" height=\"554\" src=\"http:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Wire-wound-multilayer-and-thin-film-inductors-on-a-PCB.png\" alt=\"PCB \u4e0a\u7684\u7dda\u7e5e\u5f0f\u591a\u5c64\u8207\u8584\u819c\u96fb\u611f\u5668\" class=\"wp-image-3288\" title=\"\" srcset=\"https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Wire-wound-multilayer-and-thin-film-inductors-on-a-PCB.png 831w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Wire-wound-multilayer-and-thin-film-inductors-on-a-PCB-300x200.png 300w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Wire-wound-multilayer-and-thin-film-inductors-on-a-PCB-768x512.png 768w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Wire-wound-multilayer-and-thin-film-inductors-on-a-PCB-600x400.png 600w\" sizes=\"(max-width: 831px) 100vw, 831px\" \/><figcaption class=\"wp-element-caption\">PCB \u4e0a\u7684\u7dda\u7e5e\u5f0f\u591a\u5c64\u8207\u8584\u819c\u96fb\u611f\u5668<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u8584\u819c\u96fb\u611f\u5668<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">\u8584\u819c\u88fd\u9020\u6280\u8853<\/h4>\n\n\n\n<p>\u8584\u819c\u96fb\u611f\u5668\u662f\u900f\u904e\u9ad8\u5ea6\u53d7\u63a7\u7684\u88fd\u7a0b\u6240\u751f\u7522\uff0c\u4f8b\u5982\u6750\u6599\u6c89\u7a4d\u3001\u5149\u523b\u3001\u96fb\u934d\u4ee5\u53ca\u7cbe\u5bc6\u5c0e\u9ad4\u5716\u6848\u5316\u3002\u9019\u4e9b\u65b9\u6cd5\u53ef\u5f62\u6210\u6975\u70ba\u5fae\u5c0f\u4e14\u4e00\u81f4\u7684\u5167\u90e8\u7d50\u69cb\u3002.<\/p>\n\n\n\n<p>\u9019\u9805\u6280\u8853\u4f7f\u88fd\u9020\u5546\u80fd\u5920\u7cbe\u6e96\u63a7\u5236\u7dda\u5bec\u3001\u9593\u8ddd\u3001\u819c\u539a\u53ca\u5e7e\u4f55\u5f62\u72c0\u3002\u9019\u7a2e\u4e00\u81f4\u6027\u5c0d\u65bc\u96fb\u8def\u800c\u8a00\u6975\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5373\u4f7f\u662f\u5fae\u5c0f\u7684\u5bc4\u751f\u53c3\u6578\u5dee\u7570\uff0c\u4e5f\u53ef\u80fd\u6539\u8b8a\u5c04\u983b\u6027\u80fd\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7cbe\u6e96\u5ea6\u8207\u9ad8\u983b\u8868\u73fe<\/h3>\n\n\n\n<p>\u8584\u819c\u96fb\u611f\u5668\u901a\u5e38\u5177\u6709\u56b4\u683c\u7684\u96fb\u611f\u516c\u5dee\u3001\u4f4e\u5bc4\u751f\u8b8a\u52d5\u3001\u9ad8\u81ea\u8ae7\u632f\u983b\u7387\uff0c\u4ee5\u53ca\u53ef\u91cd\u8907\u7684\u963b\u6297\u7279\u6027\u3002\u7576\u8a2d\u8a08\u9700\u8981\u5728\u773e\u591a\u751f\u7522\u55ae\u5143\u9593\u5be6\u73fe\u7a69\u5b9a\u5339\u914d\u6642\uff0c\u5b83\u5011\u80fd\u767c\u63ee\u826f\u597d\u6548\u80fd\u3002.<\/p>\n\n\n\n<p>\u5b83\u5011\u7684\u4e3b\u8981\u9650\u5236\u5728\u65bc\u529f\u7387\u8655\u7406\u80fd\u529b\u3002\u76f8\u8f03\u65bc\u8f03\u5927\u7684\u7dda\u7e5e\u5f0f\u6216\u6a21\u58d3\u5f0f\u529f\u7387\u96fb\u611f\u5668\uff0c\u7d30\u5c0e\u9ad4\u8207\u5c0f\u578b\u5c01\u88dd\u6703\u9650\u5236\u5176\u96fb\u6d41\u627f\u8f09\u80fd\u529b\u3002.<\/p>\n\n\n\n<p>\u5728\u5c04\u983b\uff08RF\uff09\u983b\u7387\u4e0b\uff0c\u8a02\u8cfc\u4ee3\u78bc\u4e2d\u6240\u5217\u7684\u6a19\u7a31\u96fb\u611f\u503c\u50c5\u70ba\u8d77\u9ede\u3002\u8acb\u6aa2\u8996 Q \u503c\u8207\u983b\u7387\u7684\u95dc\u4fc2\u3001\u963b\u6297\u8207\u983b\u7387\u7684\u95dc\u4fc2\u3001SRF\u3001DCR\uff0c\u4ee5\u53ca\u88fd\u9020\u5546\u5efa\u8b70\u7684\u5de5\u4f5c\u7bc4\u570d\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u7684\u96fb\u8def\u61c9\u7528<\/h3>\n\n\n\n<p>\u8584\u819c\u96fb\u611f\u5668\u5ee3\u6cdb\u61c9\u7528\u65bc\u5c04\u983b\u5339\u914d\u96fb\u8def\u3001\u6ffe\u6ce2\u5668\u7db2\u8def\u3001\u901a\u8a0a\u6a21\u7d44\u3001\u7121\u7dda\u96fb\u6536\u767c\u5668\uff0c\u4ee5\u53ca\u7121\u7dda\u6676\u7247\u7d44\u5468\u908a\u7684\u9ad8\u983b\u96fb\u8def\u4e2d\u3002\u7576\u91cd\u8907\u6027\u8207\u53ef\u63a7\u7684\u5c04\u983b\u97ff\u61c9\u6bd4\u80fd\u91cf\u5132\u5b58\u66f4\u70ba\u91cd\u8981\u6642\uff0c\u901a\u5e38\u6703\u9078\u7528\u6b64\u985e\u5143\u4ef6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. \u6a21\u58d3\u5f0f\u8207\u5c4f\u853d\u5f0f\u529f\u7387\u96fb\u611f\u5668<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6a21\u58d3\u96fb\u611f\u5668\u7684\u7d50\u69cb<\/h3>\n\n\n\n<p>\u6a21\u58d3\u5f0f\u529f\u7387\u96fb\u611f\u5668\u901a\u5e38\u5c07\u9285\u7dda\u5708\u7f6e\u65bc\u78c1\u6027\u8907\u5408\u6750\u6599\u5167\u90e8\u3002\u8a72\u6750\u6599\u5305\u8986\u4e86\u7dda\u5708\u7684\u5927\u90e8\u5206\uff0c\u5f9e\u800c\u5f62\u6210\u5177\u6709\u5206\u5e03\u5f0f\u78c1\u7d50\u69cb\u7684\u7dca\u6e4a\u9ad4\u3002.<\/p>\n\n\n\n<p>\u5168\u5c4f\u853d\u8a2d\u8a08\u80fd\u5f15\u5c0e\u66f4\u591a\u78c1\u901a\u91cf\u901a\u904e\u78c1\u9ad4\uff0c\u4e26\u9650\u5236\u96dc\u6563\u78c1\u5834\u3002\u534a\u5c4f\u853d\u96fb\u611f\u5668\u53ef\u80fd\u6703\u63a1\u7528\u78c1\u6027\u5857\u5c64\u6216\u90e8\u5206\u5c01\u88dd\u3002\u534a\u5c4f\u853d\u5143\u4ef6\u80fd\u5728\u5c3a\u5bf8\u8207\u6027\u80fd\u4e4b\u9593\u53d6\u5f97\u7406\u60f3\u7684\u5e73\u8861\uff0c\u4f46\u901a\u5e38\u6703\u7522\u751f\u8f03\u591a\u7684\u78c1\u6d29\u6f0f\u3002.<\/p>\n\n\n\n<p>\u61c9\u53c3\u95b1\u88fd\u9020\u5546\u7684\u6578\u64da\u8868\u4ee5\u78ba\u8a8d\u6b64\u5340\u5225\u3002\u7522\u54c1\u540d\u7a31\u5c0d\u5c4f\u853d\u529f\u80fd\u7684\u63cf\u8ff0\u65b9\u5f0f\u672a\u5fc5\u7e3d\u662f\u76f8\u540c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7576\u524d\u5bb9\u91cf\u3001DCR \u53ca EMI \u6027\u80fd<\/h3>\n\n\n\n<p>\u6709\u56db\u500b\u53c3\u6578\u503c\u5f97\u7279\u5225\u7559\u610f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c3\u6578<\/th><th>\u9019\u544a\u8a34\u4e86\u4f60\u4ec0\u9ebc<\/th><th>\u5e38\u898b\u7684\u63a1\u8cfc\u98a8\u96aa<\/th><\/tr><\/thead><tbody><tr><td>\u98fd\u548c\u96fb\u6d41\uff0cIsat<\/td><td>\u4f7f\u96fb\u611f\u503c\u4e0b\u964d\u81f3\u6307\u5b9a\u767e\u5206\u6bd4\u7684\u96fb\u6d41<\/td><td>\u4e0d\u540c\u88fd\u9020\u5546\u53ef\u80fd\u63a1\u7528\u4e0d\u540c\u7684\u767e\u5206\u6bd4\u9650\u503c<\/td><\/tr><tr><td>\u6eab\u5347\u96fb\u6d41\uff0cIrms<\/td><td>\u6703\u5c0e\u81f4\u7279\u5b9a\u6eab\u5ea6\u4e0a\u5347\u7684\u96fb\u6d41<\/td><td>\u6e2c\u8a66\u677f\u53ca\u6c23\u6d41\u53ef\u80fd\u8207\u6210\u54c1\u6709\u6240\u4e0d\u540c<\/td><\/tr><tr><td>DCR<\/td><td>\u76f4\u6d41\u689d\u4ef6\u4e0b\u7684\u9285\u96fb\u963b<\/td><td>\u6700\u5927 DCR \u53ef\u80fd\u9ad8\u65bc\u5178\u578b\u503c<\/td><\/tr><tr><td>\u5c4f\u853d<\/td><td>\u6291\u5236\u78c1\u5834\u7684\u80fd\u529b<\/td><td>\u201c\u300c\u5c4f\u853d\u300d\u4e26\u4e0d\u80fd\u4fdd\u8b49\u8a72\u7cfb\u5217\u7522\u54c1\u5728\u96fb\u78c1\u5e72\u64fe\uff08EMI\uff09\u6027\u80fd\u65b9\u9762\u5747\u4e00<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u53ef\u7528\u96fb\u6d41\u901a\u5e38\u53d7\u4ee5\u4e0b\u5169\u7a2e\u60c5\u6cc1\u4e2d\u8f03\u65e9\u767c\u751f\u8005\u6240\u9650\u5236\uff1a\u904e\u5ea6\u5347\u6eab\u6216\u4e0d\u53ef\u63a5\u53d7\u7684\u96fb\u611f\u640d\u8017\u3002\u5373\u4f7f\u8cc7\u6599\u8868\u9802\u7aef\u5370\u6709\u8f03\u9ad8\u7684\u984d\u5b9a\u96fb\u6d41\u503c\uff0c\u4ecd\u9700\u6aa2\u67e5\u9019\u5169\u9805\u9650\u5236\u3002.<\/p>\n\n\n\n<p>DuoLink \u7684 <a href=\"https:\/\/duolinkelectronics.com\/zh\/product-category\/%e9%9b%bb%e6%84%9f%e5%99%a8%e3%80%81%e7%b7%9a%e5%9c%88%e3%80%81%e6%89%bc%e6%b5%81%e5%9c%88\/?utm_source=chatgpt.com\">\u96fb\u611f\u5668\u3001\u7dda\u5708\u8207\u627c\u6d41\u5708\u7684\u9078\u578b<\/a> \u5305\u542b\u6a21\u88fd\u53ca\u5c4f\u853d\u5f0f\u96fb\u6e90\u96fb\u611f\u5668\u7cfb\u5217\uff0c\u4f8b\u5982 XAL5030\u3001IHLP2525 \u53ca VLS5045\u3002\u9019\u4e9b\u7cfb\u5217\u7522\u54c1\u9069\u7528\u65bc\u7dca\u6e4a\u578b\u96fb\u6e90\u8f49\u63db\u8a2d\u8a08\uff0c\u4f46\u82e5\u8981\u627e\u5230\u78ba\u5207\u7684\u66ff\u4ee3\u54c1\uff0c\u4ecd\u9700\u5728\u7cfb\u5217\u53ca\u578b\u865f\u5c64\u7d1a\u9032\u884c\u6bd4\u5c0d\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u7684\u96fb\u8def\u61c9\u7528<\/h3>\n\n\n\n<p>\u6a21\u58d3\u5f0f\u529f\u7387\u96fb\u611f\u5668\u901a\u5e38\u5b89\u88dd\u65bc\u964d\u58d3\u8207\u5347\u58d3\u8f49\u63db\u5668\u3001\u96fb\u8166\u4e3b\u6a5f\u677f\u3001\u96fb\u58d3\u8abf\u7bc0\u6a21\u7d44\u3001LED \u9a45\u52d5\u5668\u3001\u5de5\u696d\u63a7\u5236\u5668\u53ca\u6c7d\u8eca\u96fb\u5b50\u8a2d\u5099\u4e2d\u3002\u7576\u96fb\u611f\u5668\u4f4d\u65bc\u611f\u6e2c\u5668\u3001\u5929\u7dda\u3001\u9ad8\u901f\u8cc7\u6599\u7dda\u6216\u4f4e\u96fb\u5e73\u985e\u6bd4\u96fb\u8def\u9644\u8fd1\u6642\uff0c\u5c4f\u853d\u4f5c\u7528\u4fbf\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"825\" height=\"540\" src=\"http:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Shielded-molded-power-inductors-on-a-circuit-board.png\" alt=\"\u5b89\u88dd\u65bc\u96fb\u8def\u677f\u4e0a\u7684\u5c4f\u853d\u5f0f\u6a21\u58d3\u529f\u7387\u96fb\u611f\u5668\" class=\"wp-image-3289\" title=\"\" srcset=\"https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Shielded-molded-power-inductors-on-a-circuit-board.png 825w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Shielded-molded-power-inductors-on-a-circuit-board-300x196.png 300w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Shielded-molded-power-inductors-on-a-circuit-board-768x503.png 768w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Shielded-molded-power-inductors-on-a-circuit-board-600x393.png 600w\" sizes=\"(max-width: 825px) 100vw, 825px\" \/><figcaption class=\"wp-element-caption\">\u5b89\u88dd\u65bc\u96fb\u8def\u677f\u4e0a\u7684\u5c4f\u853d\u5f0f\u6a21\u58d3\u529f\u7387\u96fb\u611f\u5668<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">9. \u5c04\u983b\u96fb\u611f\u5668\u8207\u5c04\u983b\u627c\u6d41\u5708<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c04\u983b\u96fb\u611f\u5668\u8207\u529f\u7387\u96fb\u611f\u5668\u7684\u5340\u5225<\/h3>\n\n\n\n<p>\u5c04\u983b\u96fb\u611f\u5668\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u5728\u9ad8\u983b\u4e0b\u63d0\u4f9b\u53ef\u63a7\u7684\u611f\u6297\u3002\u5de5\u7a0b\u5e2b\u901a\u5e38\u6703\u95dc\u6ce8\u54c1\u8cea\u56e0\u6578\u3001\u6700\u9ad8\u5de5\u4f5c\u983b\u7387\u3001\u963b\u6297\u66f2\u7dda\u3001\u516c\u5dee\u4ee5\u53ca\u5bc4\u751f\u96fb\u5bb9\u3002.<\/p>\n\n\n\n<p>\u529f\u7387\u96fb\u611f\u5668\u901a\u5e38\u9700\u5177\u5099\u5132\u5b58\u80fd\u91cf\u53ca\u50b3\u8f38\u5927\u91cf\u76f4\u6d41\u96fb\u6d41\u6216\u7d0b\u6ce2\u96fb\u6d41\u7684\u80fd\u529b\u3002\u5176\u5167\u90e8\u96fb\u963b\uff08DCR\uff09\u3001\u9435\u82af\u640d\u8017\u3001\u71b1\u7279\u6027\u53ca\u98fd\u548c\u6027\u80fd\uff0c\u901a\u5e38\u662f\u5099\u53d7\u95dc\u6ce8\u7684\u91cd\u9ede\u3002.<\/p>\n\n\n\n<p>\u9019\u4e9b\u985e\u5225\u4e4b\u9593\u53ef\u80fd\u6709\u6240\u91cd\u758a\uff0c\u4f46\u4e92\u76f8\u66ff\u4ee3\u5b58\u5728\u98a8\u96aa\u3002\u4e00\u6b3e\u529f\u7387\u96fb\u611f\u5668\u96d6\u7136\u53ef\u80fd\u5177\u5099\u8db3\u5920\u7684\u96fb\u6d41\u627f\u8f09\u80fd\u529b\uff0c\u4f46\u5176 Q \u503c\u53ef\u80fd\u8f03\u5dee\uff0c\u6216\u8005\u5176\u81ea\u8ae7\u983b\u7387\u8207\u5c04\u983b\u5de5\u4f5c\u983b\u6bb5\u904e\u65bc\u63a5\u8fd1\u3002\u800c\u4e00\u6b3e\u5c0f\u578b\u5c04\u983b\u96fb\u611f\u5668\u96d6\u7136\u53ef\u80fd\u5177\u5099\u512a\u7570\u7684\u9ad8\u983b\u6027\u80fd\uff0c\u4f46\u5728\u627f\u53d7\u96fb\u6e90\u96fb\u6d41\u6642\u537b\u53ef\u80fd\u904e\u71b1\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c04\u983b\u9694\u96e2\u8207\u963b\u6297\u5339\u914d<\/h3>\n\n\n\n<p>\u5c04\u983b\u627c\u6d41\u5708\u53ef\u8b93\u76f4\u6d41\u96fb\u901a\u904e\uff0c\u540c\u6642\u5c0d\u4e0d\u9700\u8981\u7684\u9ad8\u983b\u80fd\u91cf\u5448\u73fe\u9ad8\u963b\u6297\u3002\u5b83\u80fd\u5c07\u504f\u58d3\u96fb\u6e90\u8207\u5c04\u983b\u8a0a\u865f\u8def\u5f91\u9694\u96e2\u3001\u6e1b\u5c11\u5c04\u983b\u53cd\u994b\uff0c\u6216\u963b\u9694\u5e72\u64fe\u9032\u5165\u5176\u4ed6\u96fb\u8def\u6bb5\u3002.<\/p>\n\n\n\n<p>\u5728\u963b\u6297\u5339\u914d\u65b9\u9762\uff0c\u96fb\u611f\u6703\u8207\u96fb\u5bb9\u5668\u53ca\u50b3\u8f38\u7dda\u6548\u61c9\u76f8\u4e92\u4f5c\u7528\uff0c\u4ee5\u8f49\u63db\u6e90\u6216\u8ca0\u8f09\u6240\u611f\u77e5\u7684\u963b\u6297\u3002\u96fb\u611f\u503c\u3001\u588a\u7247\u5e7e\u4f55\u5f62\u72c0\u6216\u5bc4\u751f\u96fb\u5bb9\u7684\u5fae\u5c0f\u8b8a\u5316\uff0c\u90fd\u53ef\u80fd\u5c0e\u81f4\u5339\u914d\u983b\u7387\u767c\u751f\u504f\u79fb\u3002.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.coilcraft.com\/en-us\/resources\/application-notes\/key-parameters-for-selecting-rf-inductors\/\" target=\"_blank\" rel=\"noopener\">Coilcraft \u7684\u5c04\u983b\u96fb\u611f\u5668\u9078\u578b\u6307\u5357<\/a> \u5efa\u8b70\u6aa2\u8996\u96fb\u611f\u3001\u984d\u5b9a\u96fb\u6d41\u3001\u76f4\u6d41\u96fb\u963b (DCR)\u3001Q \u56e0\u5b50\u3001\u81ea\u8026\u6bd4 (SRF) \u4ee5\u53ca\u5b89\u88dd\u8981\u6c42\u3002\u5176\u95dc\u65bc <a href=\"https:\/\/www.coilcraft.com\/en-us\/resources\/application-notes\/inductors-as-rf-chokes\/\" target=\"_blank\" rel=\"noopener\">\u5c07\u96fb\u611f\u5668\u7528\u4f5c\u5c04\u983b\u627c\u6d41\u5708<\/a> \u5c07\u88ab\u5c01\u9396\u7684\u983b\u7387\u7bc4\u570d\u7f6e\u65bc\u9078\u53d6\u6d41\u7a0b\u7684\u6838\u5fc3\u4f4d\u7f6e\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u7684\u96fb\u8def\u61c9\u7528<\/h3>\n\n\n\n<p>\u5c04\u983b\u96fb\u611f\u5668\u8207\u627c\u6d41\u5708\u5e38\u898b\u65bc\u5929\u7dda\u3001\u7121\u7dda\u901a\u8a0a\u88dd\u7f6e\u3001\u5c04\u983b\u504f\u7f6e\u7db2\u8def\u3001\u632f\u76ea\u5668\u3001\u6ffe\u6ce2\u5668\u3001\u5bec\u983b\u8a2d\u5099\uff0c\u4ee5\u53ca\u6536\u97f3\u6a5f\u6216\u767c\u5c04\u6a5f\u7684\u524d\u7aef\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">10. \u8026\u5408\u96fb\u611f\u8207\u5171\u6a21\u627c\u6d41\u5708<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8026\u5408\u7e5e\u7d44\u7684\u904b\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>\u8026\u5408\u96fb\u611f\u5668\u5305\u542b\u5169\u500b\u6216\u66f4\u591a\u7e8f\u7e5e\u5728\u5171\u7528\u78c1\u82af\u4e0a\u7684\u7e5e\u7d44\u3002\u5176\u4e2d\u4e00\u500b\u7e5e\u7d44\u4e2d\u7684\u96fb\u6d41\u6703\u7522\u751f\u78c1\u901a\uff0c\u4e26\u8207\u53e6\u4e00\u500b\u7e5e\u7d44\u7522\u751f\u8026\u5408\u3002\u9019\u7a2e\u8026\u5408\u7684\u5f37\u5ea6\u8207\u65b9\u5411\u53d6\u6c7a\u65bc\u8026\u5408\u4fc2\u6578\u3001\u531d\u6578\u6bd4\u3001\u7e5e\u7d44\u6975\u6027\u3001\u78c1\u82af\u7d50\u69cb\u4ee5\u53ca\u6f0f\u611f\u3002.<\/p>\n\n\n\n<p>\u9019\u4e9b\u5143\u4ef6\u80fd\u5920\u5132\u5b58\u80fd\u91cf\uff0c\u4e26\u5728\u96fb\u8def\u8def\u5f91\u4e4b\u9593\u9032\u884c\u80fd\u91cf\u50b3\u8f38\u3002\u5176\u904b\u4f5c\u884c\u70ba\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u6c7a\u65bc\u7e5e\u7d44\u7684\u9023\u63a5\u65b9\u5f0f\u53ca\u9a45\u52d5\u65b9\u5f0f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8026\u5408\u96fb\u611f\u5668\u8207\u5171\u6a21\u627c\u6d41\u5708\u7684\u6bd4\u8f03<\/h3>\n\n\n\n<p>\u5728\u96fb\u529b\u8f49\u63db\u4e2d\uff0c\u901a\u5e38\u6703\u9078\u7528\u8026\u5408\u96fb\u611f\u5668\u3002\u8a2d\u8a08\u4eba\u54e1\u5229\u7528\u5176\u4e92\u611f\u4f86\u652f\u63f4\u80fd\u91cf\u50b3\u8f38\u3001\u7522\u751f\u984d\u5916\u8f38\u51fa\uff0c\u6216\u5728\u8f49\u63db\u5668\u62d3\u64b2\u4e2d\u964d\u4f4e\u7d0b\u6ce2\u3002.<\/p>\n\n\n\n<p>\u5171\u6a21\u627c\u6d41\u5708\u7684\u4f5c\u7528\u5247\u6709\u6240\u4e0d\u540c\u3002\u5176\u7e5e\u7d44\u7684\u6392\u5217\u65b9\u5f0f\u4f7f\u5f97\u6b63\u5e38\u7684\u5dee\u6a21\u96fb\u6d41\u6703\u7522\u751f\u65b9\u5411\u76f8\u53cd\u7684\u78c1\u901a\u91cf\uff0c\u9019\u4e9b\u78c1\u901a\u91cf\u5728\u9435\u82af\u5167\u90e8\u6703\u76f8\u4e92\u62b5\u6d88\u3002\u5171\u6a21\u96dc\u8a0a\u5247\u6703\u6cbf\u8457\u76f8\u540c\u65b9\u5411\u6d41\u7d93\u5169\u7d44\u7e5e\u7d44\uff0c\u5c0e\u81f4\u78c1\u6548\u61c9\u76f8\u4e92\u758a\u52a0\u3002\u6b64\u6642\uff0c\u627c\u6d41\u5708\u4fbf\u6703\u5c0d\u8a72\u4e0d\u9700\u8981\u7684\u96dc\u8a0a\u5448\u73fe\u9ad8\u963b\u6297\u3002.<\/p>\n\n\n\n<p>\u5171\u6a21\u627c\u6d41\u5708\u4e0d\u50c5\u9808\u7dad\u6301\u8a0a\u865f\u5b8c\u6574\u6027\uff0c\u9084\u9808\u964d\u4f4e\u8f3b\u5c04\u3002\u91dd\u5c0d USB\u3001CAN \u53ca\u5176\u4ed6\u8cc7\u6599\u532f\u6d41\u6392\uff0c\u61c9\u6aa2\u8996\u5dee\u5206\u63d2\u5165\u640d\u8017\u3001\u5171\u6a21\u963b\u6297\u3001\u984d\u5b9a\u96fb\u6d41\u3001\u76f4\u6d41\u96fb\u963b (DCR)\u3001\u5bc4\u751f\u96fb\u5bb9\uff0c\u4ee5\u53ca\u76f8\u95dc\u983b\u7387\u7bc4\u570d\u5167\u7684\u963b\u6297\u66f2\u7dda\u3002.<\/p>\n\n\n\n<p>DuoLink \u7522\u54c1\u578b\u9304\u4e2d\u7684 DLW21SN\u3001ACT45B \u53ca WE-CNSW \u7b49\u7522\u54c1\uff0c\u7686\u70ba\u8cc7\u6599\u7dda\u8207\u6c7d\u8eca\u7dda\u8def\u7528\u7684\u5171\u6a21\u6ffe\u6ce2\u89e3\u6c7a\u65b9\u6848\u3002\u9078\u578b\u6642\u61c9\u4f9d\u64da\u4ecb\u9762\u6a19\u6e96\u8207\u96dc\u8a0a\u983b\u8b5c\u4f86\u9032\u884c\u5339\u914d\uff0c\u800c\u975e\u50c5\u4f9d\u64da\u55ae\u4e00\u983b\u7387\u7684\u963b\u6297\u4f86\u9078\u64c7\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u7684\u96fb\u8def\u61c9\u7528<\/h3>\n\n\n\n<p>\u8026\u5408\u96fb\u611f\u5e38\u898b\u65bc SEPIC \u8f49\u63db\u5668\u3001\u53cd\u6fc0\u5f0f\u76f8\u95dc\u96fb\u8def\u3001\u591a\u76f8\u96fb\u6e90\u7cfb\u7d71\uff0c\u4ee5\u53ca\u9694\u96e2\u5f0f\u6216\u591a\u8f38\u51fa\u8a2d\u8a08\u4e2d\u3002\u5171\u6a21\u627c\u6d41\u5708\u5247\u61c9\u7528\u65bc USB \u7dda\u8def\u3001CAN \u532f\u6d41\u6392\u3001\u6c7d\u8eca\u901a\u8a0a\u7db2\u8def\u3001\u96fb\u6e90\u8f38\u5165\u7aef\uff0c\u4ee5\u53ca EMI \u6ffe\u6ce2\u5668\u4e2d\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"829\" height=\"560\" src=\"http:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/RF-inductors-and-common-mode-chokes-on-a-PCB.png\" alt=\"PCB \u4e0a\u7684\u5c04\u983b\u96fb\u611f\u5668\u8207\u5171\u6a21\u627c\u6d41\u5708\" class=\"wp-image-3290\" title=\"\" srcset=\"https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/RF-inductors-and-common-mode-chokes-on-a-PCB.png 829w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/RF-inductors-and-common-mode-chokes-on-a-PCB-300x203.png 300w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/RF-inductors-and-common-mode-chokes-on-a-PCB-768x519.png 768w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/RF-inductors-and-common-mode-chokes-on-a-PCB-600x405.png 600w\" sizes=\"(max-width: 829px) 100vw, 829px\" \/><figcaption class=\"wp-element-caption\">PCB \u4e0a\u7684\u5c04\u983b\u96fb\u611f\u5668\u8207\u5171\u6a21\u627c\u6d41\u5708<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u96fb\u611f\u5668\u6bd4\u8f03\u8868<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u96fb\u611f\u5668\u985e\u578b<\/th><th>\u4e3b\u8981\u512a\u52e2<\/th><th>\u4e3b\u8981\u9650\u5236<\/th><th>\u5178\u578b\u61c9\u7528<\/th><\/tr><\/thead><tbody><tr><td>\u7a7a\u5fc3<\/td><td>\u9ad8\u983b\u4e0b\u6838\u5fc3\u640d\u8017\u4f4e<\/td><td>\u4ee5\u5176\u5c3a\u5bf8\u800c\u8a00\uff0c\u96fb\u611f\u503c\u8f03\u4f4e<\/td><td>\u5c04\u983b\u96fb\u8def<\/td><\/tr><tr><td>\u9435\u6c27\u9ad4\u78c1\u82af<\/td><td>\u5f37\u52c1\u7684\u9ad8\u983b\u8868\u73fe<\/td><td>\u5728\u63a5\u8fd1\u98fd\u548c\u6642\u53ef\u80fd\u5931\u53bb\u96fb\u611f<\/td><td>\u96fb\u6e90\u8f49\u63db\u8207\u96fb\u78c1\u5e72\u64fe (EMI) \u6ffe\u6ce2\u5668<\/td><\/tr><tr><td>\u9435\u7c89\u82af<\/td><td>\u826f\u597d\u7684\u80fd\u91cf\u5132\u5b58\u6027\u80fd\u8207\u6eab\u548c\u7684\u98fd\u548c\u73fe\u8c61<\/td><td>\u5728\u8f03\u9ad8\u983b\u7387\u4e0b\uff0c\u9435\u82af\u640d\u8017\u53ef\u80fd\u6703\u589e\u52a0<\/td><td>DC-DC \u8f49\u63db\u5668\u8207 PFC \u96fb\u8def<\/td><\/tr><tr><td>\u74b0\u5f62<\/td><td>\u4f4e\u78c1\u6d29\u6f0f<\/td><td>\u66f4\u8907\u96dc\u7684\u7e5e\u7dda\u88fd\u7a0b<\/td><td>\u96fb\u6e90\u8207\u97f3\u8a0a\u6ffe\u6ce2\u5668<\/td><\/tr><tr><td>\u7e5e\u7dda\u5f0f<\/td><td>\u4f4e DCR \u4e14\u5177\u5f37\u5927\u96fb\u6d41\u627f\u8f09\u80fd\u529b<\/td><td>\u901a\u5e38\u6bd4\u591a\u5c64\u5f0f\u66f4\u5927<\/td><td>\u96fb\u6e90\u8207\u5c04\u983b\u96fb\u8def<\/td><\/tr><tr><td>\u591a\u5c64\u6676\u7247<\/td><td>\u5c0f\u578b\u3001\u53ef\u91cd\u8907\u88fd\u9020\u7684\u8868\u9762\u8cbc\u88dd\u5c01\u88dd<\/td><td>\u96fb\u6d41\u8207\u80fd\u91cf\u5132\u5b58\u80fd\u529b\u6709\u9650<\/td><td>\u884c\u52d5\u8207\u7121\u7dda\u88dd\u7f6e<\/td><\/tr><tr><td>\u8584\u819c<\/td><td>\u56b4\u683c\u7684\u516c\u5dee\u8207\u53d7\u63a7\u7684\u5c04\u983b\u7279\u6027<\/td><td>\u6709\u9650\u7684\u529f\u7387\u8655\u7406\u80fd\u529b<\/td><td>\u5c04\u983b\u6a21\u7d44<\/td><\/tr><tr><td>\u6a21\u58d3\u96fb\u529b<\/td><td>\u9ad8\u96fb\u6d41\u627f\u8f09\u80fd\u529b\u8207\u6709\u6548\u7684\u5c4f\u853d\u6548\u679c<\/td><td>\u9ad4\u7a4d\u6bd4\u8a0a\u865f\u96fb\u611f\u5668\u66f4\u5927<\/td><td>\u96fb\u6e90\u7ba1\u7406<\/td><\/tr><tr><td>\u5c04\u983b\u96fb\u611f\u5668<\/td><td>\u9ad8 Q \u503c\u8207\u9ad8 SRF<\/td><td>\u901a\u5e38\u96fb\u6d41\u627f\u8f09\u80fd\u529b\u8f03\u4f4e<\/td><td>\u7121\u7dda\u96fb\u8def<\/td><\/tr><tr><td>\u8026\u5408\u96fb\u611f\u5668\uff0fCMC<\/td><td>\u80fd\u91cf\u8026\u5408\u6216\u5171\u6a21\u6291\u5236<\/td><td>\u9ad8\u5ea6\u91dd\u5c0d\u7279\u5b9a\u61c9\u7528\u800c\u8a2d\u8a08<\/td><td>\u96fb\u6e90\u8f49\u63db\u5668\u8207\u8cc7\u6599\u7dda<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u70ba\u96fb\u5b50\u96fb\u8def\u9078\u64c7\u5408\u9069\u7684\u96fb\u611f\u5668<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u611f\u8207\u516c\u5dee<\/h3>\n\n\n\n<p>\u8acb\u5148\u5f9e\u96fb\u8def\u6240\u9700\u7684\u96fb\u611f\u503c\u8457\u624b\uff0c\u4f46\u9808\u78ba\u8a8d\u5176\u6e2c\u91cf\u689d\u4ef6\u3002\u8cc7\u6599\u8868\u4e2d\u901a\u5e38\u6703\u6307\u5b9a\u5728\u4f4e\u6e2c\u8a66\u96fb\u6d41\u53ca\u7279\u5b9a\u983b\u7387\u4e0b\u7684\u96fb\u611f\u503c\u3002\u5728\u5be6\u969b\u904b\u4f5c\u7684\u8f49\u63db\u5668\u4e2d\uff0c\u76f4\u6d41\u504f\u58d3\u548c\u6eab\u5ea6\u53ef\u80fd\u6703\u964d\u4f4e\u8a72\u6578\u503c\u3002.<\/p>\n\n\n\n<p>\u516c\u5dee\u5728\u4e0d\u540c\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u5404\u4e0d\u76f8\u540c\u3002\u82e5\u6eff\u8f09\u96fb\u611f\u503c\u4ecd\u8655\u65bc\u8a2d\u8a08\u9650\u503c\u5167\uff0c\u96fb\u6e90\u8f49\u63db\u5668\u53ef\u63a5\u53d7\u8f03\u5bec\u7684\u521d\u59cb\u516c\u5dee\uff1b\u800c\u5c04\u983b\u5339\u914d\u7db2\u8def\u5247\u53ef\u80fd\u5c0d\u5fae\u5c0f\u7684\u8b8a\u5316\u66f4\u52a0\u654f\u611f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u984d\u5b9a\u96fb\u6d41\u8207\u98fd\u548c\u96fb\u6d41<\/h3>\n\n\n\n<p>\u984d\u5b9a\u96fb\u6d41\u4e26\u975e\u4e00\u500b\u901a\u7528\u7684\u8853\u8a9e\u3002\u67d0\u5bb6\u88fd\u9020\u5546\u53ef\u80fd\u4ee5\u6eab\u5347\u70ba\u4f9d\u64da\uff0c\u800c\u53e6\u4e00\u5bb6\u5247\u53ef\u80fd\u8457\u91cd\u65bc\u98fd\u548c\u72c0\u614b\u3002\u8acb\u8a73\u95b1\u76f8\u95dc\u5b9a\u7fa9\u8207\u6e2c\u8a66\u689d\u4ef6\u3002.<\/p>\n\n\n\n<p>\u5728\u96fb\u6e90\u8a2d\u8a08\u4e2d\uff0c\u61c9\u5c07\u5cf0\u503c\u96fb\u6d41\u8207 Isat \u9032\u884c\u6bd4\u8f03\uff0c\u4e26\u5c07\u6709\u6548\u503c\u96fb\u6d41\u8207\u71b1\u984d\u5b9a\u503c\u9032\u884c\u6bd4\u8f03\u3002\u9700\u9810\u7559\u7a7a\u9593\u4ee5\u56e0\u61c9\u8f38\u5165\u96fb\u58d3\u6ce2\u52d5\u3001\u555f\u52d5\u689d\u4ef6\u3001\u77ac\u614b\u8ca0\u8f09\u3001\u74b0\u5883\u6eab\u5ea6\u53ca\u5143\u4ef6\u516c\u5dee\u3002\u6c7d\u8eca\u8a2d\u8a08\u9084\u9700\u5177\u5099\u6b63\u78ba\u7684\u8a8d\u8b49\u7b49\u7d1a\u8207\u6eab\u5ea6\u7b49\u7d1a\uff1b\u8a72 <a href=\"https:\/\/duolinkelectronics.com\/zh\/%e6%b1%bd%e8%bb%8a%e9%9b%bb%e5%ad%90%e6%87%89%e7%94%a8\/\">\u6c7d\u8eca\u96fb\u5b50\u61c9\u7528\u9818\u57df<\/a> \u53ef\u80fd\u6d89\u53ca\u6bd4\u6a19\u6e96\u6d88\u8cbb\u6027\u8a2d\u5099\u66f4\u5bec\u7684\u6eab\u5ea6\u7bc4\u570d\uff0c\u4e14\u6587\u4ef6\u8981\u6c42\u66f4\u70ba\u56b4\u683c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DCR\u3001Q \u56e0\u5b50\u8207\u81ea\u8ae7\u632f\u983b\u7387<\/h3>\n\n\n\n<p>\u4f4e DCR \u53ef\u6e1b\u5c11\u96fb\u6e90\u96fb\u8def\u4e2d\u7684\u50b3\u5c0e\u640d\u8017\u3002\u9019\u96d6\u80fd\u63d0\u9ad8\u6548\u7387\uff0c\u4f46\u82e5\u5728\u672a\u8003\u91cf\u78c1\u82af\u640d\u8017\u8207\u5c01\u88dd\u5c3a\u5bf8\u7684\u60c5\u6cc1\u4e0b\uff0c\u50c5\u9078\u64c7 DCR \u503c\u6700\u4f4e\u7684\u5143\u4ef6\uff0c\u53ef\u80fd\u6703\u5f15\u767c\u53e6\u4e00\u7a2e\u71b1\u554f\u984c\u3002.<\/p>\n\n\n\n<p>Q \u56e0\u5b50\u63cf\u8ff0\u4e86\u5728\u7279\u5b9a\u983b\u7387\u4e0b\uff0c\u5132\u5b58\u80fd\u91cf\u8207\u640d\u8017\u80fd\u91cf\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u5b83\u5c0d\u65bc\u5c04\u983b\u6ffe\u6ce2\u5668\u548c\u5339\u914d\u7db2\u8def\u7279\u5225\u6709\u7528\u3002\u7531\u65bc Q \u56e0\u5b50\u6703\u96a8\u983b\u7387\u8b8a\u5316\uff0c\u56e0\u6b64\u61c9\u6bd4\u8f03\u5404\u983b\u9ede\u7684\u66f2\u7dda\uff0c\u800c\u975e\u50c5\u4f9d\u8cf4\u55ae\u4e00\u6a19\u7a31\u6578\u503c\u3002.<\/p>\n\n\n\n<p>\u6bcf\u500b\u771f\u6b63\u7684\u96fb\u611f\u5668\u90fd\u542b\u6709\u5bc4\u751f\u96fb\u5bb9\u3002\u5728\u5176\u81ea\u8ae7\u983b\u7387\u4e0b\uff0c\u96fb\u611f\u6548\u61c9\u8207\u96fb\u5bb9\u6548\u61c9\u6703\u76f8\u4e92\u62b5\u6d88\u3002\u8d85\u904e\u8a72\u983b\u7387\u6642\uff0c\u8a72\u5143\u4ef6\u53ef\u80fd\u6703\u5448\u73fe\u96fb\u5bb9\u7279\u6027\u3002\u5c04\u983b\u8a2d\u8a08\u901a\u5e38\u61c9\u5728\u81ea\u8ae7\u983b\u7387\uff08SRF\uff09\u4ee5\u4e0b\u904b\u4f5c\uff0c\u4e26\u9810\u7559\u8db3\u5920\u7684\u88d5\u91cf\u4ee5\u56e0\u61c9\u516c\u5dee\u53ca PCB \u5bc4\u751f\u6548\u61c9\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c01\u88dd\u5c3a\u5bf8\u3001\u5c4f\u853d\u8207\u5de5\u4f5c\u6eab\u5ea6<\/h3>\n\n\n\n<p>\u8f03\u5c0f\u7684\u5c01\u88dd\u96d6\u80fd\u7bc0\u7701\u96fb\u8def\u677f\u7a7a\u9593\uff0c\u4f46\u5f80\u5f80\u6703\u589e\u52a0 DCR\u3001\u71b1\u5bc6\u5ea6\u6216\u78c1\u5834\u96c6\u4e2d\u5ea6\u3002\u8acb\u78ba\u8a8d\u8a72\u5143\u4ef6\u5728\u5be6\u969b\u7684 PCB \u4f48\u5c40\u4e2d\u80fd\u5426\u6709\u6548\u6563\u71b1\u3002.<\/p>\n\n\n\n<p>\u7576\u96fb\u611f\u5668\u4f4d\u65bc\u5929\u7dda\u3001\u611f\u6e2c\u5668\u3001\u7cbe\u5bc6\u985e\u6bd4\u96fb\u8def\u6216\u9ad8\u901f\u4ecb\u9762\u9644\u8fd1\u6642\uff0c\u61c9\u8a55\u4f30\u5176\u5c4f\u853d\u6548\u679c\u3002\u5c0d\u65bc\u4f3a\u670d\u5668\u53ca\u8655\u7406\u5668\u96fb\u8def\u677f\u7b49\u9ad8\u5bc6\u5ea6\u7cfb\u7d71\u800c\u8a00\uff0c\u96fb\u6e90\u5b8c\u6574\u6027\u3001\u71b1\u9650\u5236\u8207 PCB \u4f48\u5c40\u4e4b\u9593\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u5176\u91cd\u8981\u6027\u53ef\u80fd\u8207\u5143\u4ef6\u7684\u540d\u7fa9\u503c\u540c\u6a23\u95dc\u9375\u3002DuoLink \u7684 <a href=\"https:\/\/duolinkelectronics.com\/zh\/%e9%81%8b%e7%ae%97%e5%8d%8a%e5%b0%8e%e9%ab%94%e6%87%89%e7%94%a8\/\">\u904b\u7b97\u8207\u534a\u5c0e\u9ad4\u61c9\u7528\u6982\u89bd<\/a> \u63d0\u4f9b\u4e86\u9019\u4e9b\u7d44\u4ef6\u7684\u76f8\u95dc\u63a1\u8cfc\u80cc\u666f\u8cc7\u8a0a\u3002.<\/p>\n\n\n\n<p>\u5de5\u4f5c\u6eab\u5ea6\u4e0d\u50c5\u50c5\u662f\u5c08\u6848\u7c21\u5831\u4e0a\u5370\u88fd\u7684\u74b0\u5883\u6eab\u5ea6\u3002\u5fc5\u9808\u5c07\u96fb\u611f\u5668\u7684\u81ea\u767c\u71b1\u91cf\u52a0\u5230\u7576\u524d\u96fb\u8def\u677f\u6eab\u5ea6\u4e0a\u3002\u8acb\u78ba\u8a8d\u8cc7\u6599\u8868\u4e2d\u7684\u984d\u5b9a\u503c\u662f\u6307\u74b0\u5883\u6eab\u5ea6\u3001\u5143\u4ef6\u8868\u9762\u6eab\u5ea6\uff0c\u9084\u662f\u6700\u9ad8\u5167\u90e8\u6eab\u5ea6\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6838\u51c6\u524d\u7684\u8cc7\u6599\u8868\u8207\u63a1\u8cfc\u6838\u67e5<\/h3>\n\n\n\n<p>\u5de5\u7a0b\u6838\u51c6\u8207\u63a1\u8cfc\u6838\u51c6\u61c9\u63a1\u7528\u76f8\u540c\u7684\u88fd\u9020\u5546\u96f6\u4ef6\u7de8\u865f\u53ca\u4fee\u8a02\u7248\u672c\u3002\u4e0b\u55ae\u524d\uff0c\u8acb\u78ba\u8a8d\u88fd\u9020\u5546\u3001\u5b8c\u6574\u7684 MPN\u3001\u96fb\u611f\u503c\u3001\u516c\u5dee\u3001\u5c01\u88dd\u5c3a\u5bf8\u3001\u7aef\u5b50\u8868\u9762\u8655\u7406\u3001\u5305\u88dd\u65b9\u5f0f\u3001\u751f\u547d\u9031\u671f\u72c0\u614b\u3001\u8cc7\u683c\u7b49\u7d1a\uff0c\u4ee5\u53ca\u6240\u9700\u7684\u5408\u898f\u6587\u4ef6\u3002.<\/p>\n\n\n\n<p>\u82e5\u9078\u7528\u66ff\u4ee3\u96f6\u4ef6\uff0c\u61c9\u6bd4\u8f03\u7279\u6027\u66f2\u7dda\u8207\u6e2c\u8a66\u689d\u4ef6\uff0c\u800c\u975e\u50c5\u6bd4\u5c0d\u53ef\u898b\u7684\u7269\u6599\u6e05\u55ae\uff08BOM\uff09\u6b04\u4f4d\u3002\u7576\u61c9\u7528\u5834\u57df\u6709\u56b4\u683c\u7684\u53ef\u9760\u6027\u8981\u6c42\u6642\uff0c\u8acb\u7d22\u53d6\u539f\u59cb\u6280\u8853\u8cc7\u6599\u8868\u53ca\u53ef\u8ffd\u6eaf\u6027\u8cc7\u8a0a\u3002\u82e5\u63a1\u8cfc\u898f\u683c\u4e2d\u5305\u542b\u74b0\u5883\u5408\u898f\u6027\u8981\u6c42\uff0c\u8acb\u91dd\u5c0d\u78ba\u5207\u7684\u96f6\u4ef6\u7de8\u865f\u53ca\u751f\u7522\u72c0\u614b\u9a57\u8b49\u76f8\u95dc\u8072\u660e\uff0c\u5207\u52ff\u5047\u8a2d\u6574\u500b\u7cfb\u5217\u7684\u7522\u54c1\u7686\u5177\u5099\u76f8\u540c\u7684\u6587\u4ef6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u96fb\u5b50\u96fb\u8def\u4e2d\u5e38\u7528\u7684\u5341\u5927\u96fb\u611f\u5668\u985e\u578b\uff0c\u53ef\u6eff\u8db3\u4e0d\u540c\u7684\u96fb\u6c23\u8207\u6a5f\u68b0\u9700\u6c42\u3002 \u7a7a\u82af\u8207\u8584\u819c\u5143\u4ef6\u9069\u5408\u7528\u65bc\u63a7\u5236\u9ad8\u983b\u7279\u6027\uff1b\u800c\u9435\u6c27\u9ad4\u3001\u9435\u7c89\u3001\u7e5e\u7dda\u53ca\u6a21\u5851\u7d50\u69cb\uff0c\u5247\u80fd\u652f\u63f4\u4e0d\u540c\u96fb\u6d41\u8207\u983b\u7387\u7bc4\u570d\u5167\u7684\u96fb\u529b\u8f49\u63db\u3002\u74b0\u5f62\u8a2d\u8a08\u53ef\u964d\u4f4e\u6f0f\u78c1\uff0c\u800c\u8026\u5408\u96fb\u611f\u5668\u8207\u5171\u6a21\u627c\u6d41\u5708\u5247\u80fd\u7ba1\u7406\u7dda\u8def\u9593\u7684\u80fd\u91cf\u50b3\u8f38\u6216\u4e0d\u9700\u8981\u7684\u96dc\u8a0a\u3002.<\/p>\n\n\n\n<p>\u6700\u4f73\u9078\u64c7\u53d6\u6c7a\u65bc\u5de5\u4f5c\u983b\u7387\u3001\u8ca0\u8f09\u4e0b\u7684\u96fb\u611f\u3001\u5cf0\u503c\u96fb\u6d41\u8207\u6709\u6548\u503c\u96fb\u6d41\u3001\u76f4\u6d41\u96fb\u963b (DCR)\u3001\u98fd\u548c\u7279\u6027\u3001Q \u56e0\u5b50\u3001\u81ea\u8026\u8ff4\u8def\u983b\u7387 (SRF)\u3001\u5c4f\u853d\u6548\u679c\u3001\u5c01\u88dd\u5c3a\u5bf8\u4ee5\u53ca\u5de5\u4f5c\u6eab\u5ea6\u3002\u8acb\u5148\u5f9e\u96fb\u8def\u9700\u6c42\u8457\u624b\uff0c\u7136\u5f8c\u5728\u5be6\u969b\u689d\u4ef6\u4e0b\u67e5\u95b1\u5b8c\u6574\u7684\u6570\u636e\u8868\u3002.<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u6b63\u5728\u63a1\u8cfc\u96fb\u5b50\u5143\u4ef6\uff0c <a href=\"https:\/\/duolinkelectronics.com\/zh\">Duolink Electronics<\/a> \u662f\u4e00\u5bb6\u7368\u7acb\u7d93\u92b7\u5546\uff0c\u4f9b\u61c9\u7a4d\u9ad4\u96fb\u8def\u3001\u534a\u5c0e\u9ad4\u3001\u88ab\u52d5\u5143\u4ef6\u3001\u9023\u63a5\u5668\u53ca\u5176\u4ed6\u96fb\u5b50\u96f6\u4ef6\u3002\u60a8\u53ef\u4ee5\u63d0\u4ea4\u96f6\u4ef6\u7de8\u865f\u6216\u7269\u6599\u6e05\u55ae\uff08BOM\uff09\uff0c\u4ee5\u9032\u884c\u5eab\u5b58\u67e5\u8a62\u3001\u5c01\u88dd\u9a57\u8b49\u3001\u66ff\u4ee3\u96f6\u4ef6\u8a55\u4f30\u3001\u4ea4\u671f\u78ba\u8a8d\u53ca\u63a1\u8cfc\u652f\u63f4\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u898b\u554f\u984c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5169\u500b\u96fb\u611f\u503c\u548c\u5c01\u88dd\u5c3a\u5bf8\u76f8\u540c\u7684\u96fb\u611f\u5668\u53ef\u4ee5\u4e92\u63db\u55ce\uff1f<\/h3>\n\n\n\n<p>\u4e26\u975e\u81ea\u52d5\u9069\u7528\u3002\u8acb\u6bd4\u8f03 DCR\u3001Isat\u3001Irms\u3001\u76f4\u6d41\u504f\u58d3\u4e0b\u7684\u96fb\u611f\u3001SRF\u3001Q \u503c\u3001\u6eab\u5ea6\u984d\u5b9a\u503c\u3001\u5c4f\u853d\u6548\u679c\u3001\u5c01\u88dd\u5c3a\u5bf8\u516c\u5dee\u4ee5\u53ca\u8a8d\u8b49\u7b49\u7d1a\u3002\u6b64\u5916\uff0c\u88fd\u9020\u5546\u7684\u6e2c\u8a66\u689d\u4ef6\u4e5f\u5fc5\u9808\u76f8\u7b26\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6211\u61c9\u8a72\u6839\u64da\u98fd\u548c\u96fb\u6d41\u9084\u662f\u6eab\u5347\u96fb\u6d41\u4f86\u9078\u7528\u96fb\u611f\u5668\u5462\uff1f<\/h3>\n\n\n\n<p>\u5169\u8005\u7686\u9808\u78ba\u8a8d\u3002\u5cf0\u503c\u96fb\u6d41\u5fc5\u9808\u7dad\u6301\u5728\u5141\u8a31\u7684\u98fd\u548c\u9650\u503c\u5167\uff0c\u800c\u6709\u6548\u503c\u96fb\u6d41\u5247\u5fc5\u9808\u7dad\u6301\u5728\u71b1\u9650\u503c\u5167\u3002\u901a\u5e38\u7531\u8f03\u4f4e\u7684\u5be6\u969b\u9650\u503c\u4f86\u6c7a\u5b9a\u8a2d\u8a08\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c04\u983b\u96fb\u611f\u5668\u5728\u81ea\u8ae7\u632f\u983b\u7387\u4ee5\u4e0b\u61c9\u4fdd\u7559\u591a\u5c11\u9918\u91cf\uff1f<\/h3>\n\n\n\n<p>\u4e26\u975e\u6bcf\u500b\u96fb\u8def\u90fd\u6709\u56fa\u5b9a\u7684\u908a\u969b\u9918\u91cf\u3002\u8acb\u6aa2\u8996\u6574\u500b\u5de5\u4f5c\u983b\u5e36\u7bc4\u570d\u5167\u7684\u963b\u6297\u8207 Q \u7279\u6027\u66f2\u7dda\uff0c\u4e26\u7d0d\u5165\u5143\u4ef6\u516c\u5dee\u53ca PCB \u5bc4\u751f\u53c3\u6578\u5728\u8003\u91cf\u4e4b\u4e2d\u3002\u61c9\u907f\u514d\u9078\u7528\u5176\u5171\u632f\u983b\u7387\uff08SRF\uff09\u63a5\u8fd1\u6240\u9700\u6700\u9ad8\u983b\u7387\u7684\u5143\u4ef6\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5728\u96fb\u611f\u5668\u7684\u5831\u50f9\u8acb\u6c42\u4e2d\uff0c\u61c9\u5305\u542b\u54ea\u4e9b\u8cc7\u8a0a\uff1f<\/h3>\n\n\n\n<p>\u8acb\u63d0\u4f9b\u5b8c\u6574\u7684 MPN\u3001\u88fd\u9020\u5546\u3001\u6578\u91cf\u3001\u5305\u88dd\u3001\u5305\u88dd\u5f62\u5f0f\u3001\u76ee\u6a19\u4ea4\u8ca8\u65e5\u671f\uff0c\u4ee5\u53ca\u6240\u9700\u7684\u5408\u898f\u6216\u53ef\u8ffd\u6eaf\u6027\u6587\u4ef6\u3002\u82e5\u53ef\u63a5\u53d7\u66ff\u4ee3\u54c1\uff0c\u8acb\u4e00\u4f75\u5217\u51fa\u96fb\u8def\u529f\u80fd\u53ca\u4e0d\u53ef\u8b8a\u66f4\u7684\u53c3\u6578\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c4f\u853d\u5f0f\u96fb\u6e90\u96fb\u611f\u5668\u80fd\u5426\u53d6\u4ee3\u975e\u5c4f\u853d\u5f0f\u578b\u865f\uff1f<\/h3>\n\n\n\n<p>\u6b64\u8209\u96d6\u53ef\u6e1b\u5c11\u78c1\u6d29\u6f0f\uff0c\u4f46\u4e26\u975e\u4e00\u8e74\u53ef\u5e7e\u7684\u6c7a\u5b9a\u3002\u5728\u6838\u51c6\u524d\uff0c\u8acb\u78ba\u8a8d\u5c01\u88dd\u5c3a\u5bf8\u3001\u9ad8\u5ea6\u3001\u76f4\u6d41\u96fb\u963b (DCR)\u3001\u6563\u71b1\u6027\u80fd\u3001\u98fd\u548c\u66f2\u7dda\u3001\u96fb\u611f\u516c\u5dee\u53ca\u6210\u672c\u76ee\u6a19\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u63a1\u8cfc\u505c\u7522\u6216\u96e3\u4ee5\u5c0b\u5f97\u7684\u96fb\u611f\u5668\u6642\uff0c\u61c9\u6aa2\u67e5\u54ea\u4e9b\u4e8b\u9805\uff1f<\/h3>\n\n\n\n<p>\u8acb\u78ba\u8a8d\u65e5\u671f\u4ee3\u78bc\u3001\u5305\u88dd\u72c0\u6cc1\u3001\u5132\u5b58\u6b77\u53f2\u3001\u9069\u7528\u7684\u6fd5\u6c23\u654f\u611f\u6027\u3001\u6a19\u7c64\u4e00\u81f4\u6027\u3001\u53ef\u8ffd\u6eaf\u6027\uff0c\u4ee5\u53ca\u96fb\u6c23\u6e2c\u8a66\u8981\u6c42\u3002\u4efb\u4f55\u66ff\u4ee3\u54c1\u5728\u6295\u5165\u751f\u7522\u524d\uff0c\u5747\u9808\u7d93\u5de5\u7a0b\u90e8\u9580\u5be9\u6838\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>If you are reviewing a BOM, you might find that the name of the inductor is more complicated than you expected. Ferrite Core, Wire-Wound, Molded, Shielded and RF Choke often appear together in the datasheet. Some describe the structure, some describe the material, and some indicate the specific application. I&#8217;m Lori. In the field of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3286,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-3282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts\/3282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/comments?post=3282"}],"version-history":[{"count":5,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts\/3282\/revisions"}],"predecessor-version":[{"id":3293,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts\/3282\/revisions\/3293"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/media\/3286"}],"wp:attachment":[{"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/media?parent=3282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/categories?post=3282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/tags?post=3282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}