{"id":3358,"date":"2026-09-17T14:00:26","date_gmt":"2026-09-17T14:00:26","guid":{"rendered":"https:\/\/duolinkelectronics.com\/?p=3358"},"modified":"2026-09-17T14:00:48","modified_gmt":"2026-09-17T14:00:48","slug":"%e5%a6%82%e4%bd%95%e9%a9%97%e8%ad%89%e9%9b%bb%e5%ad%90%e5%85%83%e4%bb%b6%e7%9a%84%e6%97%a5%e6%9c%9f%e4%bb%a3%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/duolinkelectronics.com\/zh\/%e5%a6%82%e4%bd%95%e9%a9%97%e8%ad%89%e9%9b%bb%e5%ad%90%e5%85%83%e4%bb%b6%e7%9a%84%e6%97%a5%e6%9c%9f%e4%bb%a3%e7%a2%bc\/","title":{"rendered":"\u5982\u4f55\u9a57\u8b49\u96fb\u5b50\u5143\u4ef6\u7684\u65e5\u671f\u4ee3\u78bc"},"content":{"rendered":"<p>\u96fb\u5b50\u5143\u4ef6\u7684\u65e5\u671f\u4ee3\u78bc\u6709\u52a9\u65bc\u8ffd\u6eaf\u88dd\u7f6e\u4f55\u6642\u7d93\u904e\u7279\u5b9a\u7684\u751f\u7522\u968e\u6bb5\u3002\u9019\u4e26\u4e0d\u7b49\u540c\u65bc\u6709\u6548\u671f\u9650\uff0c\u4e5f\u7121\u6cd5\u8b49\u660e\u8a72\u96f6\u4ef6\u662f\u6b63\u54c1\u3002\u6b63\u78ba&nbsp;<strong>\u96fb\u5b50\u5143\u4ef6\u65e5\u671f\u4ee3\u78bc<\/strong>&nbsp;\u9a57\u8b49\u9996\u5148\u9700\u78ba\u8a8d\u78ba\u5207\u7684\u88fd\u9020\u5546\u8207\u96f6\u4ef6\u7de8\u865f\uff0c\u63a5\u8457\u5c07\u88dd\u7f6e\u4e0a\u7684\u6a19\u8a18\u8207\u6a19\u7c64\u3001\u5305\u88dd\u3001\u7d00\u9304\u9032\u884c\u6bd4\u5c0d\uff0c\u4e26\u5728\u98a8\u96aa\u60c5\u6cc1\u9700\u8981\u6642\uff0c\u9032\u884c\u6aa2\u9a57\u6216\u6e2c\u8a66\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-what-is-an-electronic-component-date-code\">1. \u4f55\u8b02\u96fb\u5b50\u5143\u4ef6\u7684\u65e5\u671f\u4ee3\u78bc\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-information-a-date-code-usually-represents\">\u751f\u7522\u65e5\u671f\u4ee3\u78bc\u901a\u5e38\u4ee3\u8868\u54ea\u4e9b\u8cc7\u8a0a<\/h3>\n\n\n\n<p>\u65e5\u671f\u4ee3\u78bc\u901a\u5e38\u4ee3\u8868\u4e00\u5e74\u53ca\u67d0\u500b\u751f\u7522\u9031\uff0c\u4f46\u8a72\u65e5\u671f\u6240\u6307\u7684\u5177\u9ad4\u4e8b\u4ef6\u6703\u56e0\u88fd\u9020\u5546\u53ca\u7522\u54c1\u7cfb\u5217\u800c\u7570\u3002\u5b83\u53ef\u80fd\u6307\u7684\u662f\u7d44\u88dd\u3001\u5bc6\u5c01\u3001\u6700\u7d42\u6e2c\u8a66\u3001\u5305\u88dd\uff0c\u6216\u662f\u5176\u4ed6\u53ef\u8ffd\u6eaf\u7684\u88fd\u9020\u6b65\u9a5f\u3002 \u4ee5\u535a\u4e16 Sensortec \u70ba\u4f8b\uff0c\u8a72\u516c\u53f8\u5728\u5176\u516c\u5e03\u7684\u65e5\u671f\u4ee3\u78bc\u653f\u7b56\u4e2d\u8aaa\u660e\uff0c\u5176\u65e5\u671f\u4ee3\u78bc\u4ee3\u8868\u7522\u54c1\u7d93\u904e\u6e2c\u8a66\u7684\u65e5\u671f\u3002\u5728\u7f3a\u4e4f\u8b49\u64da\u7684\u60c5\u6cc1\u4e0b\uff0c\u4e0d\u61c9\u5c07\u6b64\u5b9a\u7fa9\u5957\u7528\u81f3\u5176\u4ed6\u88fd\u9020\u5546\u3002<\/p>\n\n\n\n<p>\u5c0d\u8cb7\u5bb6\u800c\u8a00\uff0c\u5be6\u969b\u7684\u554f\u984c\u4e0d\u50c5\u662f\u300c\u9019\u4ef6\u5546\u54c1\u662f\u54ea\u4e00\u5e74\u88fd\u9020\u7684\uff1f\u300d\uff0c\u9084\u5305\u62ec\u300c\u88fd\u9020\u5546\u5c07\u9019\u500b\u4ee3\u78bc\u8207\u54ea\u500b\u4e8b\u4ef6\u806f\u7e6b\u5728\u4e00\u8d77\uff1f\u300d\u3002\u5728\u6bd4\u8f03\u96f6\u4ef6\u672c\u9ad4\u3001\u6372\u8ef8\u6a19\u7c64\u3001\u5167\u76d2\u8207\u5916\u7bb1\u6642\uff0c\u9019\u9805\u5340\u5225\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"date-code-vs-lot-code-trace-code-and-serial-number\">\u65e5\u671f\u4ee3\u78bc\u8207\u6279\u6b21\u4ee3\u78bc\u3001\u8ffd\u8e64\u4ee3\u78bc\u53ca\u5e8f\u865f\u7684\u5340\u5225<\/h3>\n\n\n\n<p>\u9019\u4e9b\u8b58\u5225\u78bc\u96d6\u7136\u770b\u8d77\u4f86\u76f8\u8ddd\u5f88\u8fd1\uff0c\u4f46\u7528\u9014\u537b\u5404\u4e0d\u76f8\u540c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u8b58\u5225\u78bc<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5178\u578b\u7528\u9014<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8cb7\u5bb6\u9808\u77e5<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u65e5\u671f\u4ee3\u78bc<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6a19\u793a\u67d0\u500b\u88fd\u4f5c\u6642\u671f\u6216\u4e8b\u4ef6<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u683c\u5f0f\u8207\u542b\u7fa9\u56e0\u88fd\u9020\u5546\u800c\u7570<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6279\u6b21\u7de8\u865f<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5c07\u4f86\u81ea\u7279\u5b9a\u751f\u7522\u6279\u6b21\u7684\u7269\u6599\u9032\u884c\u5206\u7d44<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u300c\u5f88\u591a\u300d\u4e00\u8a5e\u53ef\u80fd\u5305\u542b\u6bd4\u55ae\u7d14\u65e5\u671f\u66f4\u8c50\u5bcc\u7684\u8cc7\u8a0a<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u53ef\u8ffd\u6eaf\u6027\u4ee3\u78bc<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5c07\u8a72\u96f6\u4ef6\u8207\u5de5\u5ee0\u3001\u88fd\u7a0b\u3001\u751f\u7522\u7dda\u6216\u751f\u7522\u7d00\u9304\u76f8\u4e92\u95dc\u806f<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b83\u53ef\u80fd\u5305\u542b\u8cb7\u5bb6\u7121\u6cd5\u76f4\u63a5\u89e3\u78bc\u7684\u5b57\u6bcd\u548c\u6578\u5b57\u7d44\u5408<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5e8f\u865f<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8b58\u5225\u4e00\u500b\u7368\u7acb\u55ae\u5143<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5e38\u898b\u65bc\u6a21\u7d44\u6216\u9ad8\u50f9\u503c\u7d44\u4ef6\uff0c\u4f46\u5728\u5c0f\u578b\u901a\u7528\u96f6\u4ef6\u4e0a\u5247\u8f03\u5c11\u898b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e00\u4e32\u56db\u4f4d\u6578\u5b57\u672a\u5fc5\u662f\u65e5\u671f\u3002\u82e5\u5c07\u6bcf\u500b\u77ed\u78bc\u90fd\u8996\u70ba\u300cYYWW\u300d\u683c\u5f0f\uff0c\u53ef\u80fd\u6703\u5c0d\u5e74\u9f61\u6216\u771f\u507d\u7522\u751f\u932f\u8aa4\u7684\u7d50\u8ad6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"where-date-codes-may-appear-on-components-and-packaging\">\u65e5\u671f\u4ee3\u78bc\u53ef\u80fd\u51fa\u73fe\u5728\u5143\u4ef6\u53ca\u5305\u88dd\u4e0a\u7684\u4f4d\u7f6e<\/h3>\n\n\n\n<p>\u8996\u5305\u88dd\u5c3a\u5bf8\u800c\u5b9a\uff0c\u65e5\u671f\u4ee3\u78bc\u53ef\u80fd\u6703\u6a19\u793a\u65bc\u5143\u4ef6\u672c\u9ad4\u3001\u6372\u8ef8\u6a19\u7c64\u3001\u7ba1\u72c0\u5305\u88dd\u6a19\u7c64\u3001\u6258\u76e4\u6a19\u7c64\u3001\u9632\u6f6e\u888b\u3001\u5167\u76d2\u6216\u904b\u8f38\u7d19\u7bb1\u4e0a\u3002\u5927\u578b\u5305\u88dd\u53ef\u80fd\u6703\u6a19\u793a\u4e00\u500b\u6613\u65bc\u8fa8\u8b58\u7684\u65e5\u671f\u6b04\u4f4d\u3002\u5c0f\u578b SMD \u5305\u88dd\u53ef\u80fd\u6703\u63a1\u7528\u7c21\u5316\u7684\u9802\u90e8\u6a19\u8a18\uff0c\u800c\u5b8c\u6574\u7684\u8ffd\u8e64\u8a18\u9304\u5247\u4fdd\u7559\u5728\u6a19\u7c64\u4e0a\u3002<\/p>\n\n\n\n<p>\u5728\u8b80\u53d6\u4efb\u4f55\u7de8\u78bc\u4e4b\u524d\uff0c\u8acb\u5148\u8a18\u9304\u5176\u51fa\u73fe\u4f4d\u7f6e\uff0c\u4e26\u62cd\u651d\u6574\u500b\u6a19\u8a18\u5340\u57df\u7684\u7167\u7247\u3002\u82e5\u50c5\u622a\u53d6\u56db\u500b\u6578\u5b57\u7684\u5716\u7247\uff0c\u5c07\u7121\u6cd5\u5448\u73fe\u5340\u5206\u65e5\u671f\u3001\u6279\u6b21\u3001\u7d44\u88dd\u5730\u9ede\u53ca\u96f6\u4ef6\u8b58\u5225\u78bc\u6240\u9700\u7684\u4e0a\u4e0b\u6587\u8cc7\u8a0a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"509\" src=\"http:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Engineer-comparing-an-IC-top-marking-with-a-package-marking-diagram-1024x509.png\" alt=\"\u5de5\u7a0b\u5e2b\u6b63\u5728\u5c07 IC \u7684\u9802\u90e8\u6a19\u8a18\u8207\u5305\u88dd\u6a19\u8a18\u5716\u9032\u884c\u6bd4\u5c0d\" class=\"wp-image-3363\" title=\"\" srcset=\"https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Engineer-comparing-an-IC-top-marking-with-a-package-marking-diagram-1024x509.png 1024w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Engineer-comparing-an-IC-top-marking-with-a-package-marking-diagram-300x149.png 300w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Engineer-comparing-an-IC-top-marking-with-a-package-marking-diagram-768x381.png 768w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Engineer-comparing-an-IC-top-marking-with-a-package-marking-diagram-600x298.png 600w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Engineer-comparing-an-IC-top-marking-with-a-package-marking-diagram.png 1075w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u5de5\u7a0b\u5e2b\u6b63\u5728\u5c07 IC \u7684\u9802\u90e8\u6a19\u8a18\u8207\u5305\u88dd\u6a19\u8a18\u5716\u9032\u884c\u6bd4\u5c0d<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-how-are-electronic-component-date-codes-commonly-formatted\">2. \u96fb\u5b50\u5143\u4ef6\u7684\u65e5\u671f\u4ee3\u78bc\u901a\u5e38\u63a1\u7528\u4f55\u7a2e\u683c\u5f0f\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-to-read-yyww-yww-and-other-common-formats\">\u5982\u4f55\u89e3\u8b80 YYWW, YWW \u53ca\u5176\u4ed6\u5e38\u898b\u683c\u5f0f<\/h3>\n\n\n\n<p>YYWW \u662f\u4e00\u7a2e\u5e38\u898b\u7684\u6a19\u8a18\u6cd5\uff1a\u524d\u5169\u4f4d\u6578\u5b57\u4ee3\u8868\u5e74\u4efd\uff0c\u5f8c\u5169\u4f4d\u6578\u5b57\u4ee3\u8868\u66c6\u9031\u3002YWW \u5c07\u5e74\u4efd\u58d3\u7e2e\u70ba\u4e00\u4f4d\u6578\u5b57\u3002\u5176\u4ed6\u683c\u5f0f\u53ef\u80fd\u63a1\u7528\u5e74-\u6708\u5f62\u5f0f\u3001\u4ee5\u5b57\u6bcd\u4ee3\u8868\u5e74\u4efd\u6216\u6708\u4efd\u3001\u5112\u7565\u65e5\u6a19\u8a18\u6cd5\u3001\u5167\u90e8\u8ffd\u8e64\u4ee3\u78bc\uff0c\u6216\u662f\u7d44\u5408\u5f0f\u5b57\u6bcd\u6578\u5b57\u5b57\u4e32\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u7a0b\u5f0f\u78bc<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u53ef\u80fd\u7684\u89e3\u91cb<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5fc5\u9808\u78ba\u8a8d\u7684\u4e8b\u9805<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">2418<\/td><td class=\"has-text-align-left\" data-align=\"left\">2024\u5e74\u7b2c18\u9031<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u88fd\u9020\u5546\u91dd\u5c0d\u6b64\u7522\u54c1\u63a1\u7528 YYWW \u6a19\u793a\u65b9\u5f0f<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">518<\/td><td class=\"has-text-align-left\" data-align=\"left\">2015 \u5e74\u6216 2025 \u5e74\u7684\u7b2c 18 \u9031<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6b63\u78ba\u7684\u5341\u5e74\u5340\u9593\uff0c\u4ee5\u53ca YWW \u662f\u5426\u9069\u7528<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">2307<\/td><td class=\"has-text-align-left\" data-align=\"left\">2023\u5e74\u7b2c7\u9031<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8a72\u898f\u7bc4\u7684\u4f5c\u7528\u53ca\u9069\u7528\u7684\u6a19\u793a\u6307\u5357<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"examples-of-year-and-week-date-code-interpretation\">\u300c\u5e74\u8207\u9031\u65e5\u671f\u4ee3\u78bc\u300d\u89e3\u8b80\u7bc4\u4f8b<\/h3>\n\n\n\n<p>\u82e5\u7576\u524d\u7684\u5305\u88dd\u6a19\u793a\u6587\u4ef6\u5c07\u67d0\u500b\u6b04\u4f4d\u5b9a\u7fa9\u70ba YYWW,&nbsp;<code>2418<\/code>&nbsp;\u53ef\u89e3\u8b80\u70ba 2024. \u7684\u7b2c\u5341\u516b\u9031\u3002\u76f8\u540c\u7684\u6578\u5b57\u82e5\u5370\u5728\u4e0d\u540c\u6b04\u4f4d\u6216\u53e6\u4e00\u54c1\u724c\u7684\u96f6\u4ef6\u4e0a\uff0c\u53ef\u80fd\u5177\u6709\u4e0d\u540c\u7684\u542b\u7fa9\u3002\u6b63\u78ba\u7684\u89e3\u8b80\u53d6\u6c7a\u65bc\u4f4d\u7f6e\u8207\u76f8\u95dc\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u9031\u6578\u901a\u5e38\u843d\u5728\u65e5\u66c6\u7684\u6709\u6548\u9031\u6578\u7bc4\u570d\u5167\u3002\u82e5\u4ee3\u78bc\u986f\u793a\u70ba\u7b2c 00 \u9031\u6216\u5927\u65bc 53 \u7684\u6578\u5b57\uff0c\u5247\u9700\u9032\u4e00\u6b65\u91d0\u6e05\uff1b\u4f46\u4e5f\u53ef\u80fd\u662f\u8a72\u6b04\u4f4d\u88ab\u932f\u8aa4\u8b58\u5225\u6240\u81f4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"why-the-same-number-can-have-more-than-one-meaning\">\u70ba\u4ec0\u9ebc\u540c\u4e00\u500b\u6578\u5b57\u53ef\u80fd\u6709\u591a\u91cd\u542b\u7fa9<\/h3>\n\n\n\n<p>\u4e00\u500b\u4e09\u4f4d\u6578\u7684\u4ee3\u78bc\uff0c\u4f8b\u5982&nbsp;<code>518<\/code>&nbsp;\u672a\u660e\u78ba\u6a19\u793a\u5341\u4f4d\u6578\u3002\u8a72\u6a19\u793a\u53ef\u80fd\u6307 2015,\u30012025,\uff0c\u6216\u662f\u4e00\u7a2e\u8207\u9019\u5169\u5e74\u5747\u7121\u95dc\u7684\u5167\u90e8\u7de8\u865f\u9ad4\u7cfb\u3002\u8acb\u4f9d\u64da\u7522\u54c1\u7684\u751f\u547d\u9031\u671f\u3001\u5305\u88dd\u8a2d\u8a08\u3001\u63a1\u8cfc\u7d00\u9304\u3001\u6279\u6b21\u8cc7\u8a0a\u53ca\u88fd\u9020\u5546\u6587\u4ef6\u4f86\u91d0\u6e05\u6b64\u6b67\u7fa9\u3002\u5207\u52ff\u50c5\u56e0\u65b9\u4fbf\u800c\u9078\u5b9a\u67d0\u500b\u5341\u4f4d\u6578\uff0c\u4e26\u5c07\u5176\u4f5c\u70ba\u4e8b\u5be6\u8a18\u9304\u4e0b\u4f86\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-why-do-date-code-formats-vary-between-manufacturers\">3. \u70ba\u4f55\u5404\u88fd\u9020\u5546\u7684\u65e5\u671f\u4ee3\u78bc\u683c\u5f0f\u5404\u4e0d\u76f8\u540c\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"manufacturer-specific-marking-and-traceability-systems\">\u88fd\u9020\u5546\u5c08\u5c6c\u7684\u6a19\u8a18\u8207\u8ffd\u6eaf\u7cfb\u7d71<\/h3>\n\n\n\n<p>\u96fb\u5b50\u7522\u696d\u4e26\u7121\u4e00\u7a2e\u80fd\u6db5\u84cb\u6240\u6709\u5143\u4ef6\u7684\u7d71\u4e00\u65e5\u671f\u4ee3\u78bc\u683c\u5f0f\u3002\u5404\u88fd\u9020\u5546\u7686\u6703\u6839\u64da\u5176\u7522\u54c1\u3001\u5de5\u5ee0\u3001\u5206\u5305\u5546\u3001\u54c1\u8cea\u7ba1\u63a7\u4ee5\u53ca\u53ef\u7528\u7684\u6a19\u8a18\u7a7a\u9593\uff0c\u8a2d\u8a08\u5c08\u5c6c\u7684\u8ffd\u6eaf\u7cfb\u7d71\u3002\u5373\u4f7f\u662f\u50cf\u300cYYWW\u300d\u9019\u985e\u5e38\u898b\u7684\u6163\u4f8b\uff0c\u4e5f\u5fc5\u9808\u52a0\u4ee5\u78ba\u8a8d\uff0c\u800c\u975e\u76f4\u63a5\u5047\u8a2d\u3002<\/p>\n\n\n\n<p>\u88fd\u9020\u5546\u5728\u9032\u884c\u5de5\u5ee0\u642c\u9077\u3001\u5305\u88dd\u8b8a\u66f4\u3001\u5408\u4f75\u6216\u88fd\u7a0b\u66f4\u65b0\u5f8c\uff0c\u53ef\u80fd\u6703\u4fee\u8a02\u6a19\u8a18\u65b9\u6848\u3002\u8acb\u4f7f\u7528\u9069\u7528\u65bc\u6b63\u5728\u5be9\u67e5\u4e4b\u6279\u6b21\u7684\u6587\u4ef6\u4fee\u8a02\u7248\u672c\u2014\u2014\u82e5\u6700\u65b0\u6307\u5357\u5df2\u7121\u6cd5\u89e3\u91cb\u8f03\u820a\u7684\u6a19\u8a18\uff0c\u5247\u4e0d\u61c9\u50c5\u4f9d\u8cf4\u8a72\u6307\u5357\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"differences-between-product-families-and-package-types\">\u7522\u54c1\u7cfb\u5217\u8207\u5c01\u88dd\u985e\u578b\u7684\u5dee\u7570<\/h3>\n\n\n\n<p>\u540c\u4e00\u500b\u54c1\u724c\u5728\u985e\u6bd4 IC\u3001\u8a18\u61b6\u9ad4\u3001\u5206\u7acb\u5143\u4ef6\u3001\u611f\u6e2c\u5668\u3001\u88ab\u52d5\u5143\u4ef6\u53ca\u6a21\u7d44\u7b49\u7522\u54c1\u4e0a\uff0c\u53ef\u80fd\u6703\u63a1\u7528\u4e0d\u540c\u7684\u7d50\u69cb\u3002\u5c01\u88dd\u5c3a\u5bf8\u4e5f\u662f\u91cd\u8981\u8003\u91cf\u56e0\u7d20\u3002 \u5927\u578b\u7684 QFP \u5c01\u88dd\u53ef\u80fd\u5370\u6709\u5b8c\u6574\u7684\u96f6\u4ef6\u7de8\u865f\u3001\u65e5\u671f\u4ee3\u78bc\u3001\u6279\u6b21\u8ffd\u8e64\u78bc\u53ca\u570b\u5bb6\u4ee3\u78bc\uff1b\u800c\u5fae\u5c0f\u7684 SOT \u6216\u6676\u7247\u7d1a\u5c01\u88dd\u5247\u53ef\u80fd\u50c5\u5370\u6709\u5c11\u6578\u5e7e\u500b\u9802\u90e8\u6a19\u8a18\u5b57\u5143\u3002<\/p>\n\n\n\n<p>\u7576\u8eca\u8eab\u4ee3\u78bc\u88ab\u7e2e\u5beb\u6642\uff0c\u6372\u7b52\u6216\u6258\u76e4\u6a19\u7c64\u4e0a\u5b8c\u6574\u7684\u88fd\u9020\u5546\u96f6\u4ef6\u7de8\u865f\u5c31\u986f\u5f97\u66f4\u52a0\u91cd\u8981\u3002\u63a1\u8cfc\u4eba\u54e1\u5728\u5224\u5b9a\u7c21\u77ed\u7684\u9802\u90e8\u6a19\u8a18\u6709\u8aa4\u4e4b\u524d\uff0c\u61c9\u5148\u6bd4\u8f03\u6a19\u7c64\u5f8c\u7db4\u3001\u5305\u88dd\u985e\u578b\u3001\u6578\u91cf\u53ca\u8ffd\u8e64\u6b04\u4f4d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-factory-assembly-and-test-codes-affect-the-marking\">\u5de5\u5ee0\u3001\u7d44\u88dd\u53ca\u6e2c\u8a66\u4ee3\u78bc\u5982\u4f55\u5f71\u97ff\u6a19\u8a18<\/h3>\n\n\n\n<p>\u8a31\u591a\u534a\u5c0e\u9ad4\u4f9b\u61c9\u93c8\u6d89\u53ca\u5728\u4e0d\u540c\u5730\u9ede\u9032\u884c\u6676\u5713\u88fd\u9020\u3001\u5c01\u88dd\u8207\u6e2c\u8a66\u3002\u5de5\u5ee0\u6216\u5206\u5305\u5546\u8b58\u5225\u78bc\u53ef\u80fd\u6703\u4f4d\u65bc\u65e5\u671f\u6b04\u4f4d\u65c1\u908a\u3002\u56e0\u6b64\uff0c\u5169\u500b\u5408\u6cd5\u7684\u6279\u6b21\u53ef\u80fd\u986f\u793a\u4e0d\u540c\u7684\u7248\u9762\u914d\u7f6e\u3001\u5b57\u578b\u6216\u8f14\u52a9\u4ee3\u78bc\u3002<\/p>\n\n\n\n<p>\u5dee\u7570\u4e26\u4e0d\u5fc5\u7136\u69cb\u6210\u7455\u75b5\u3002\u53ea\u6709\u7576\u8a72\u5dee\u7570\u7121\u6cd5\u8207\u5b98\u65b9\u6587\u4ef6\u3001\u4f9b\u61c9\u5546\u7d00\u9304\u6216\u5be6\u969b\u6279\u6b21\u7d50\u69cb\u76f8\u7b26\u6642\uff0c\u624d\u6703\u6210\u70ba\u554f\u984c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-how-can-you-verify-a-components-date-code\">4. \u8a72\u5982\u4f55\u9a57\u8b49\u5143\u4ef6\u7684\u65e5\u671f\u4ee3\u78bc\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-the-datasheet-and-official-package-marking-documents\">\u8acb\u67e5\u95b1\u6578\u64da\u8868\u53ca\u5b98\u65b9\u5c01\u88dd\u6a19\u793a\u6587\u4ef6<\/h3>\n\n\n\n<p>\u8acb\u5f9e\u5b8c\u6574\u7684\u88fd\u9020\u5546\u96f6\u4ef6\u7de8\u865f\u958b\u59cb\uff0c\u5305\u542b\u5f8c\u7db4\u3002\u50c5\u6191\u57fa\u672c\u7de8\u865f\u53ef\u80fd\u6db5\u84cb\u591a\u7a2e\u5c01\u88dd\u3001\u5de5\u4f5c\u6eab\u5ea6\u3001\u6372\u5e36\u5305\u88dd\u6216\u8a8d\u8b49\u9078\u9805\u3002<\/p>\n\n\n\n<p>\u63a5\u8457\uff0c\u8acb\u5728\u88fd\u9020\u5546\u7684\u5b98\u65b9\u7db2\u7ad9\u4e0a\u641c\u5c0b\u7522\u54c1\u8cc7\u6599\u8868\u3001\u5c01\u88dd\u5716\u3001\u6a19\u8a18\u898f\u683c\u3001\u54c1\u8cea\u8aaa\u660e\u3001\u65e5\u671f\u4ee3\u78bc\u653f\u7b56\u3001PCN \u6216 PDN\u3002\u7522\u54c1\u8cc7\u6599\u8868\u53ef\u80fd\u6703\u5217\u51fa\u96fb\u6c23\u9650\u5236\uff0c\u4f46\u53ef\u80fd\u672a\u8f09\u660e\u6a19\u8a18\u683c\u5f0f\uff0c\u56e0\u6b64\u8acb\u52ff\u50c5\u6b62\u65bc\u6b64\u3002 \u82e5\u8a72\u6307\u5357\u53d7\u7248\u672c\u63a7\u5236\uff0c\u8acb\u5728\u6aa2\u9a57\u7d00\u9304\u4e2d\u4fdd\u7559\u4e00\u4efd\u526f\u672c\u6216\u53c3\u8003\u8cc7\u6599\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"524\" src=\"http:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Microscope-inspection-of-semiconductor-markings-from-two-component-reels-1024x524.png\" alt=\"\u900f\u904e\u986f\u5fae\u93e1\u6aa2\u67e5\u4f86\u81ea\u5169\u500b\u5143\u4ef6\u6372\u8ef8\u7684\u534a\u5c0e\u9ad4\u6a19\u8a18\" class=\"wp-image-3364\" title=\"\" srcset=\"https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Microscope-inspection-of-semiconductor-markings-from-two-component-reels-1024x524.png 1024w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Microscope-inspection-of-semiconductor-markings-from-two-component-reels-300x154.png 300w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Microscope-inspection-of-semiconductor-markings-from-two-component-reels-768x393.png 768w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Microscope-inspection-of-semiconductor-markings-from-two-component-reels-600x307.png 600w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Microscope-inspection-of-semiconductor-markings-from-two-component-reels.png 1076w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u900f\u904e\u986f\u5fae\u93e1\u6aa2\u67e5\u4f86\u81ea\u5169\u500b\u5143\u4ef6\u6372\u8ef8\u7684\u534a\u5c0e\u9ad4\u6a19\u8a18<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"compare-the-component-marking-with-the-label-and-packaging\">\u5c07\u5143\u4ef6\u6a19\u8a18\u8207\u6a19\u7c64\u53ca\u5305\u88dd\u9032\u884c\u6bd4\u5c0d<\/h3>\n\n\n\n<p>\u8acb\u6309\u7167\u4ee5\u4e0b\u9806\u5e8f\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8acb\u4ee5\u53ef\u8fa8\u8b58\u7684\u89e3\u6790\u5ea6\u62cd\u651d\u5143\u4ef6\u672c\u9ad4\uff0c\u4e26\u5305\u542b\u5176\u65b9\u5411\u53ca\u7b2c 1 \u8173\u6a19\u793a\u3002<\/li>\n\n\n\n<li>\u8acb\u62cd\u651d\u6574\u6372\u3001\u7ba1\u72c0\u6216\u6258\u76e4\u6a19\u7c64\u7684\u5b8c\u6574\u7167\u7247\uff0c\u4ee5\u53ca\u82e5\u6709\u9632\u6f6e\u888b\uff0c\u4ea6\u8acb\u4e00\u4f75\u62cd\u651d\u3002<\/li>\n\n\n\n<li>\u5728\u4e0d\u79fb\u9664\u6216\u640d\u58de\u8b49\u64da\u7684\u60c5\u6cc1\u4e0b\uff0c\u62cd\u651d\u5167\u5916\u7d19\u7bb1\u4e0a\u7684\u6a19\u7c64\u3002<\/li>\n\n\n\n<li>\u8acb\u6bd4\u8f03\u96f6\u4ef6\u7de8\u865f\u3001\u5f8c\u7db4\u3001\u65e5\u671f\u4ee3\u78bc\u3001\u6279\u6b21\u4ee3\u78bc\u3001\u6578\u91cf\u3001\u570b\u5bb6\u8cc7\u8a0a\u53ca\u5305\u88dd\u985e\u578b\u3002<\/li>\n\n\n\n<li>\u8acb\u8a18\u9304\u8a72\u6279\u8ca8\u7269\u662f\u5426\u5305\u542b\u4e00\u7d44\u8ca8\u54c1\uff0c\u6291\u6216\u5305\u542b\u591a\u7d44\u53ef\u5206\u5225\u8fa8\u8b58\u7684\u8ca8\u54c1\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e00\u81f4\u6027\u4e26\u4e0d\u80fd\u8b49\u660e\u771f\u5be6\u6027\uff0c\u4f46\u7121\u6cd5\u89e3\u91cb\u7684\u4e0d\u4e00\u81f4\u4e4b\u8655\u5247\u9700\u8981\u9032\u884c\u8abf\u67e5\u3002\u76f8\u95dc\u7684 DuoLink \u6307\u5357\u8f09\u65bc&nbsp;<a href=\"https:\/\/duolinkelectronics.com\/zh\/%e5%a6%82%e4%bd%95%e5%9c%a8%e8%b3%bc%e8%b2%b7%e5%89%8d%e9%a9%97%e8%ad%89%e7%a9%8d%e9%ab%94%e9%9b%bb%e8%b7%af%ef%bc%88ic%ef%bc%89%e7%9a%84%e6%a8%99%e8%a8%98%e3%80%81%e6%a8%99%e7%b1%a4%e5%8f%8a%e5%8c%85\/\">\u9a57\u8b49 IC \u7684\u6a19\u8a18\u3001\u6a19\u7c64\u53ca\u5305\u88dd<\/a>&nbsp;\u63d0\u4f9b\u66f4\u5168\u9762\u7684\u5305\u88dd\u5be9\u67e5\u6d41\u7a0b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ask-the-manufacturer-or-supplier-for-traceability-records\">\u5411\u88fd\u9020\u5546\u6216\u4f9b\u61c9\u5546\u7d22\u53d6\u53ef\u8ffd\u6eaf\u6027\u7d00\u9304<\/h3>\n\n\n\n<p>\u82e5\u5b98\u65b9\u6587\u4ef6\u672a\u80fd\u91d0\u6e05\u6a19\u793a\u5167\u5bb9\uff0c\u8acb\u5411\u88fd\u9020\u5546\u6216\u4f9b\u61c9\u5546\u7d22\u53d6\u8207\u8a72\u7279\u5b9a\u6279\u6b21\u76f8\u95dc\u7684\u8aaa\u660e\u3002\u6709\u7528\u7684\u8b49\u64da\u53ef\u80fd\u5305\u62ec\u539f\u59cb\u5305\u88dd\u6a19\u7c64\u3001\u7b26\u5408\u6027\u8b49\u660e\u66f8\u3001\u767c\u7968\u7d00\u9304\u3001\u88dd\u7bb1\u55ae\u3001\u7522\u92b7\u76e3\u7ba1\u93c8\u7d00\u9304\uff0c\u6216\u8a72\u6279\u6b21\u7684\u73fe\u6cc1\u7167\u7247\u3002<\/p>\n\n\n\n<p>\u8b49\u66f8\u672c\u8eab\u4e26\u4e0d\u5177\u5099\u81ea\u6211\u9a57\u8b49\u529f\u80fd\u3002\u8acb\u78ba\u8a8d\u5176\u767c\u884c\u8005\u3001\u96f6\u4ef6\u7de8\u865f\u3001\u6578\u91cf\u3001\u6279\u6b21\u3001\u65e5\u671f\u53ca\u51fa\u8ca8\u53c3\u8003\u8cc7\u6599\u662f\u5426\u8207\u6240\u4f9b\u61c9\u7684\u6750\u6599\u76f8\u7b26\u3002\u8acb\u5c07\u7167\u7247\u3001\u5f80\u4f86\u4fe1\u51fd\u3001\u767c\u7968\u53ca\u6536\u8ca8\u7d50\u679c\u8207\u63a1\u8cfc\u7d00\u9304\u4e00\u4f75\u4fdd\u5b58\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-what-date-code-inconsistencies-should-buyers-watch-for\">5. \u8cb7\u5bb6\u61c9\u7559\u610f\u54ea\u4e9b\u65e5\u671f\u4ee3\u78bc\u7684\u4e0d\u4e00\u81f4\u4e4b\u8655\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"mismatched-codes-across-components-reels-and-labels\">\u5404\u7d44\u4ef6\u3001\u6372\u8ef8\u53ca\u6a19\u7c64\u9593\u7684\u7de8\u78bc\u4e0d\u4e00\u81f4<\/h3>\n\n\n\n<p>\u7576\u5143\u4ef6\u6a19\u8a18\u8207\u7dda\u6372\u3001\u6258\u76e4\u3001\u888b\u5b50\u6216\u7d19\u7bb1\u4e0a\u7684\u6a19\u7c64\u7121\u6cd5\u6838\u5c0d\u4e00\u81f4\u6642\uff0c\u61c9\u5c07\u5176\u9694\u96e2\u6216\u66ab\u505c\u8655\u7406\u3002\u4f8b\u5982\uff1a\u751f\u7522\u65e5\u671f\u8207\u6a19\u7c64\u8ffd\u8e64\u6b04\u4f4d\u7121\u95dc\u806f\u3001\u55ae\u4e00\u7dda\u6372\u4e2d\u5305\u542b\u7121\u6cd5\u89e3\u91cb\u7684\u6a19\u8a18\u985e\u5225\uff0c\u6216\u662f\u6a19\u7c64\u4e0a\u7684\u6578\u91cf\u8207\u5be6\u9ad4\u5305\u88dd\u4e0d\u7b26\u3002<\/p>\n\n\n\n<p>\u50c5\u6191\u591a\u500b\u65e5\u671f\u4ee3\u78bc\uff0c\u672c\u8eab\u4e26\u4e0d\u80fd\u8b49\u660e\u8a72\u6750\u6599\u70ba\u507d\u9020\u54c1\u3002\u4f9b\u61c9\u5546\u53ef\u80fd\u6703\u5c07\u591a\u500b\u7b26\u5408\u898f\u7bc4\u7684\u751f\u7522\u6279\u6b21\u5408\u4f75\uff0c\u4e14\u90e8\u5206\u88fd\u9020\u5546\u7684\u653f\u7b56\u5141\u8a31\u5728\u898f\u5b9a\u7684\u5305\u88dd\u5167\u5305\u542b\u591a\u500b\u65e5\u671f\u6216\u5c01\u53e3\u4ee3\u78bc\u3002\u8cb7\u65b9\u61c9\u8981\u6c42\u4f9b\u61c9\u5546\u62ab\u9732\u6279\u6b21\u7d50\u69cb\uff0c\u4e26\u6c7a\u5b9a\u6df7\u5408\u6279\u6b21\u662f\u5426\u7b26\u5408\u8a72\u61c9\u7528\u5834\u666f\u53ca\u63a1\u8cfc\u8a02\u55ae\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"impossible-week-numbers-or-manufacturing-dates\">\u4e0d\u5408\u7406\u7684\u9031\u865f\u6216\u88fd\u9020\u65e5\u671f<\/h3>\n\n\n\n<p>\u82e5\u6240\u8b02\u7684 YYWW \u4ee3\u78bc\u6240\u6a19\u793a\u7684\u9031\u6578\u4e0d\u5408\u7406\uff0c\u4fbf\u662f\u500b\u8b66\u8a0a\u3002\u540c\u6a23\u5730\uff0c\u82e5\u88fd\u9020\u65e5\u671f\u770b\u4f3c\u665a\u65bc\u6aa2\u9a57\u65e5\u671f\uff0c\u6216\u8207\u6587\u4ef6\u8a18\u8f09\u7684\u505c\u7522\u6642\u7a0b\u885d\u7a81\uff0c\u4e5f\u61c9\u5f15\u8d77\u8b66\u89ba\u3002 \u5728\u65b7\u5b9a\u67d0\u9805\u6a19\u8a18\u4e0d\u5408\u7406\u4e4b\u524d\uff0c\u8acb\u5148\u67e5\u95b1\u88fd\u9020\u5546 PCN \u6216 PDN \u6587\u4ef6\u4e2d\u7684\u751f\u6548\u65e5\u671f\uff1b\u6700\u5f8c\u63a1\u8cfc\u65e5\u671f\u3001\u7d44\u88dd\u65e5\u671f\u3001\u6e2c\u8a66\u65e5\u671f\u53ca\u51fa\u8ca8\u65e5\u671f\u672a\u5fc5\u76f8\u540c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"altered-reprinted-or-poor-quality-surface-markings\">\u906d\u7be1\u6539\u3001\u91cd\u5370\u6216\u54c1\u8cea\u4e0d\u4f73\u7684\u8868\u9762\u6a19\u8a18<\/h3>\n\n\n\n<p>\u6aa2\u67e5\u540c\u4e00\u6279\u6b21\u5167\u662f\u5426\u5b58\u5728\u5b57\u9ad4\u3001\u5c0d\u9f4a\u65b9\u5f0f\u3001\u96f7\u5c04\u984f\u8272\u3001\u5b57\u5143\u6df1\u5ea6\u6216\u91dd\u8173\u4e00\u865f\u4f4d\u7f6e\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002\u5728\u653e\u5927\u93e1\u4e0b\u6aa2\u67e5\u662f\u5426\u6709\u6253\u78e8\u75d5\u8de1\u3001\u8868\u9762\u91cd\u505a\u3001\u9ed1\u8272\u5857\u5c64\u3001\u6b98\u7559\u7269\u3001\u91cd\u8907\u5370\u5237\uff0c\u6216\u5857\u5c64\u5ef6\u4f38\u81f3\u6a21\u5177\u7279\u5fb5\u4e4b\u5916\u7684\u60c5\u6cc1\u3002<\/p>\n\n\n\n<p>\u9019\u4e9b\u50c5\u70ba\u521d\u6b65\u7be9\u6aa2\u89c0\u5bdf\u7d50\u679c\uff0c\u4e26\u975e\u6700\u7d42\u7684\u507d\u9020\u5224\u5b9a\u3002\u6b63\u898f\u5de5\u5ee0\u6703\u4f7f\u7528\u4e0d\u540c\u7684\u6a19\u8a18\u8a2d\u5099\u548c\u751f\u7522\u5730\u9ede\u3002\u7576\u51fa\u73fe\u591a\u9805\u7570\u5e38\u73fe\u8c61\u6642\uff0c\u61c9\u589e\u52a0\u62bd\u6a23\u6578\u91cf\u3001\u8981\u6c42\u5c0d\u65b9\u8aaa\u660e\uff0c\u4e26\u8003\u616e\u59d4\u8a17\u7368\u7acb\u5be6\u9a57\u5ba4\u9032\u884c\u6aa2\u6e2c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-does-an-older-date-code-mean-the-component-is-unusable\">6. \u751f\u7522\u65e5\u671f\u8f03\u65e9\u662f\u5426\u4ee3\u8868\u8a72\u96f6\u4ef6\u7121\u6cd5\u4f7f\u7528\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-storage-conditions-affect-component-quality\">\u5132\u5b58\u689d\u4ef6\u5982\u4f55\u5f71\u97ff\u5143\u4ef6\u54c1\u8cea<\/h3>\n\n\n\n<p>\u8f03\u65e9\u7684\u751f\u7522\u65e5\u671f\u4ee3\u78bc\u4e26\u4e0d\u4ee3\u8868\u5143\u4ef6\u5df2\u904e\u671f\u3002\u82e5\u534a\u5c0e\u9ad4\u5143\u4ef6\u5132\u5b58\u65bc\u9069\u7576\u7684\u5305\u88dd\u53ca\u74b0\u5883\u689d\u4ef6\u4e0b\uff0c\u5176\u53ef\u7528\u671f\u9650\u5f80\u5f80\u9060\u8d85\u904e\u8cb7\u65b9\u6240\u8a2d\u5b9a\u7684\u4efb\u610f\u4e00\u5e74\u671f\u9650\u9650\u5236\u3002\u662f\u5426\u63a5\u53d7\u8a72\u5143\u4ef6\u61c9\u4f9d\u64da\u88fd\u9020\u5546\u7684\u6307\u5f15\u3001\u5305\u88dd\u72c0\u6cc1\u3001\u5132\u5b58\u6b77\u53f2\u3001\u7aef\u5b50\u72c0\u614b\u3001\u6fd5\u5ea6\u654f\u611f\u5ea6\u4ee5\u53ca\u61c9\u7528\u98a8\u96aa\u4f86\u6c7a\u5b9a\u3002<\/p>\n\n\n\n<p>\u300cAnalog Devices\u300d\u6240\u516c\u5e03\u7684\u65e5\u671f\u4ee3\u78bc\u653f\u7b56\uff0c\u5141\u8a31\u51fa\u8ca8\u88fd\u9020\u65e5\u671f\u6700\u9577\u53ef\u9054\u4e94\u5e74\u4e4b\u7522\u54c1\u3002\u6b64\u70ba ADI \u7684\u5546\u696d\u8207\u54c1\u8cea\u653f\u7b56\uff0c\u4e26\u975e\u901a\u7528\u7684\u4fdd\u5b58\u671f\u9650\u898f\u5b9a\uff0c\u4ea6\u4e0d\u4ee3\u8868\u5141\u8a31\u63a5\u53d7\u6240\u6709\u88fd\u9020\u4e94\u5e74\u4e4b\u96f6\u7d44\u4ef6\u3002\u8cfc\u8cb7\u524d\u61c9\u78ba\u8a8d\u7576\u524d\u78ba\u5207\u7684\u653f\u7b56\u53ca\u7522\u54c1\u76f8\u95dc\u6587\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"moisture-sensitivity-oxidation-and-solderability-risks\">\u5c0d\u6fd5\u6c23\u7684\u654f\u611f\u6027\u3001\u6c27\u5316\u53ca\u53ef\u710a\u6027\u98a8\u96aa<\/h3>\n\n\n\n<p>\u7522\u54c1\u58fd\u547d\u4e3b\u8981\u53d6\u6c7a\u65bc\u5132\u5b58\u8207\u642c\u904b\u904e\u7a0b\u4e2d\u7684\u4f7f\u7528\u72c0\u6cc1\u3002\u4e7e\u5f0f\u5305\u88dd\u5bc6\u5c01\u7834\u640d\u3001\u6fd5\u5ea6\u6307\u793a\u5361\u8b8a\u8272\u3001\u4e7e\u71e5\u5291\u907a\u5931\u3001\u5eab\u5b58\u4fdd\u5b58\u671f\u9650\u672a\u53d7\u63a7\u3001\u7aef\u5b50\u6c27\u5316\u3001\u934d\u5c64\u53d7\u640d\u3001\u6c61\u67d3\u6216\u91cd\u65b0\u5305\u88dd\u7b49\u56e0\u7d20\uff0c\u7686\u53ef\u80fd\u5f71\u97ff\u7d44\u88dd\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u6fd5\u5ea6\u654f\u611f\u7b49\u7d1a (MSL) \u7684\u898f\u7bc4\u9069\u7528\u65bc\u6fd5\u5ea6\u654f\u611f\u5143\u4ef6\u66b4\u9732\u65bc\u74b0\u5883\u689d\u4ef6\u4e4b\u5f8c\u3002\u8acb\u9075\u5faa\u88fd\u9020\u5546\u7684\u8655\u7406\u8aaa\u660e\u53ca\u9069\u7528\u7684 IPC\/JEDEC \u6307\u5f15\uff1b\u8acb\u52ff\u81ea\u52d5\u5c0d\u6750\u6599\u9032\u884c\u70d8\u70e4\u3002\u904e\u5ea6\u6216\u4e0d\u7576\u7684\u70d8\u70e4\u53ef\u80fd\u6703\u640d\u58de\u5305\u88dd\u3001\u6a19\u7c64\u3001\u81a0\u5e36\u6216\u7aef\u5b50\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"when-additional-inspection-or-testing-is-necessary\">\u4f55\u6642\u9700\u8981\u9032\u884c\u984d\u5916\u7684\u6aa2\u67e5\u6216\u6e2c\u8a66<\/h3>\n\n\n\n<p>\u7576\u5143\u4ef6\u5df2\u505c\u7522\u3001\u50f9\u503c\u9ad8\u3001\u975e\u7d93\u6388\u6b0a\u7ba1\u9053\u53d6\u5f97\u3001\u9577\u671f\u5132\u5b58\u3001\u64ec\u7528\u65bc\u9ad8\u98a8\u96aa\u61c9\u7528\uff0c\u6216\u4f9b\u61c9\u4f86\u6e90\u4e0d\u660e\u6642\uff0c\u61c9\u52a0\u5f37\u9a57\u8b49\u7a0b\u5e8f\u3002 \u8996\u98a8\u96aa\u7a0b\u5ea6\u800c\u5b9a\uff0c\u9a57\u8b49\u8a08\u756b\u53ef\u5305\u542b\u64f4\u5c55\u6027\u76ee\u8996\u6aa2\u67e5\u3001\u53ef\u710a\u6027\u6e2c\u8a66\u3001X \u5149\u6aa2\u67e5\u3001XRF \u6e2c\u8a66\u3001\u96fb\u6c23\u6e2c\u8a66\u3001\u53bb\u5c01\u88dd\u6216\u529f\u80fd\u6e2c\u8a66\u3002<\/p>\n\n\n\n<p>\u6e2c\u8a66\u7bc4\u570d\u5fc5\u9808\u8207\u5305\u88dd\u53ca\u5931\u6548\u6a21\u5f0f\u76f8\u7b26\u3002X \u5149\u6aa2\u6e2c\u96d6\u80fd\u63ed\u793a\u5167\u90e8\u7d50\u69cb\u5dee\u7570\uff0c\u4f46\u7121\u6cd5\u55ae\u6191\u6b64\u7d50\u679c\u8b49\u660e\u4f86\u6e90\u3002\u96fb\u6c23\u6e2c\u8a66\u61c9\u63a1\u7528\u9069\u7576\u7684\u9650\u503c\u8207\u6e2c\u8a66\u689d\u4ef6\u3002\u7834\u58de\u6027\u6aa2\u6e2c\u65b9\u6cd5\u5247\u9700\u4e8b\u5148\u5546\u5b9a\u6a23\u672c\u6578\u91cf\u53ca\u8b49\u64da\u93c8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"7-what-should-you-confirm-before-accepting-a-component-lot\">7. \u5728\u63a5\u53d7\u4e00\u500b\u96f6\u4ef6\u6279\u6b21\u4e4b\u524d\uff0c\u61c9\u78ba\u8a8d\u54ea\u4e9b\u4e8b\u9805\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"date-code-and-lot-consistency-checklist\">\u65e5\u671f\u4ee3\u78bc\u8207\u6279\u6b21\u4e00\u81f4\u6027\u6aa2\u67e5\u6e05\u55ae<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u6aa2\u8a0e\u8981\u9ede<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u61c9\u8981\u6c42\u63d0\u4f9b\u7684\u8b49\u64da<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4f55\u6642\u61c9\u5411\u4e0a\u7d1a\u5831\u544a<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u90e8\u5206\u8eab\u5206<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b8c\u6574\u7684\u88fd\u9020\u5546\u96f6\u4ef6\u7de8\u865f\u53ca\u5f8c\u7db4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6b63\u6587\u3001\u6a19\u7c64\u3001\u5305\u88dd\u6216\u63a1\u8cfc\u8a02\u55ae\u8aaa\u660e\u4e0d\u4e00\u81f4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u65e5\u671f\u8207\u6279\u6b21\u7d50\u69cb<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6e05\u6670\u7684\u7522\u54c1\u672c\u9ad4\u53ca\u5305\u88dd\u7167\u7247\uff1b\u6279\u6b21\u6e05\u55ae<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4ee3\u78bc\u5b58\u5728\u542b\u7cca\u4e0d\u6e05\u3001\u7121\u6cd5\u5be6\u73fe\u3001\u906d\u7be1\u6539\u6216\u7121\u6cd5\u89e3\u91cb\u7684\u60c5\u6cc1<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u751f\u547d\u9031\u671f\u6642\u7a0b<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u88fd\u9020\u5546\u7522\u54c1\u72c0\u614b\u3001PCN \u6216 PDN<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6240\u63d0\u8b70\u7684\u65e5\u671f\u8207\u6709\u64da\u53ef\u67e5\u7684\u4e8b\u4ef6\u76f8\u885d\u7a81<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5305\u88dd\u8207\u5132\u5b58<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5bc6\u5c01\u72c0\u614b\u3001MSL \u8cc7\u8a0a\u3001\u4e7e\u71e5\u5291\uff0fHIC \u72c0\u614b\u3001\u5132\u5b58\u7d00\u9304<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u5426\u66fe\u63a5\u89f8\u6fd5\u6c23\u3001\u6c27\u5316\u3001\u53d7\u6c61\u67d3\u6216\u91cd\u65b0\u5305\u88dd\uff0c\u76ee\u524d\u5c1a\u4e0d\u660e\u78ba<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6587\u4ef6<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7b26\u5408\u6027\u8b49\u660e\u66f8\uff08CoC\uff09\u3001\u767c\u7968\u3001\u88dd\u7bb1\u55ae\u3001\u8ffd\u8e64\u7d00\u9304<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7121\u6cd5\u5c07\u767c\u884c\u8005\u6216\u904b\u9001\u53c3\u8003\u7de8\u865f\u8207\u8a72\u6279\u6b21\u5efa\u7acb\u95dc\u806f<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u61c9\u7528\u98a8\u96aa<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6700\u7d42\u7528\u9014\u3001\u8cc7\u683c\u7b49\u7d1a\u3001\u5ba2\u6236\u8981\u6c42<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u82e5\u672a\u7d93\u5de5\u7a0b\u6216\u54c1\u8cea\u5be9\u67e5\uff0c\u63a1\u8cfc\u90e8\u9580\u7121\u6cd5\u6838\u51c6\u8a72\u98a8\u96aa<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"documents-and-photos-to-request-before-shipment\">\u51fa\u8ca8\u524d\u9700\u7d22\u53d6\u7684\u6587\u4ef6\u8207\u7167\u7247<\/h3>\n\n\n\n<p>\u8acb\u7d22\u53d6\u672a\u88c1\u5207\u7684\u6700\u65b0\u7167\u7247\uff0c\u800c\u975e\u50c5\u4f9d\u8cf4\u578b\u9304\u5716\u7247\u3002 \u8acb\u63d0\u4f9b\u5143\u4ef6\u8868\u9762\u3001\u6240\u6709\u6a19\u7c64\u5c64\u3001\u5c01\u88dd\u72c0\u614b\u3001\u6372\u8ef8\u6216\u6258\u76e4\u3001\u6578\u91cf\uff0c\u4ee5\u53ca\u4efb\u4f55\u6df7\u5408\u6279\u6b21\u7684\u5206\u96e2\u8cc7\u8a0a\u3002\u8acb\u5728 RFQ \u6587\u4ef6\u53ca\u63a1\u8cfc\u8a02\u55ae\u4e2d\u660e\u78ba\u5217\u51fa\u6240\u9700\u7684\u65e5\u671f\u4ee3\u78bc\u7bc4\u570d\uff0c\u4ee5\u53ca\u55ae\u4e00\u6279\u6b21\u6216\u6df7\u5408\u6279\u6b21\u7684\u76f8\u95dc\u898f\u5b9a\u3002\u82e5\u5728\u51fa\u8ca8\u5f8c\u624d\u63d0\u51fa\u8981\u6c42\uff0c\u5c07\u8f03\u96e3\u57f7\u884c\uff0c\u4e14\u53ef\u80fd\u7121\u6cd5\u53cd\u6620\u771f\u6b63\u7684\u5de5\u7a0b\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u82e5\u5411\u7368\u7acb\u4f9b\u61c9\u5546\u63a1\u8cfc\uff0c\u9084\u9700\u78ba\u8a8d\u9000\u8ca8\u689d\u6b3e\u3001\u6aa2\u9a57\u6b0a\u3001\u6e2c\u8a66\u6a23\u672c\u7684\u8cac\u4efb\u6b78\u5c6c\uff0c\u4ee5\u53ca\u6a19\u793a\u6216\u6e2c\u8a66\u7d50\u679c\u672a\u9054\u9a57\u6536\u6a19\u6e96\u6642\u61c9\u5982\u4f55\u8655\u7406\u3002DuoLink \u91dd\u5c0d\u6b64\u8b70\u984c\u7684\u6982\u8ff0\u5982\u4e0b\uff1a&nbsp;<a href=\"https:\/\/duolinkelectronics.com\/zh\/%e5%a6%82%e4%bd%95%e8%a9%95%e4%bc%b0%e9%9b%bb%e5%ad%90%e5%85%83%e4%bb%b6%e4%be%9b%e6%87%89%e5%95%86%e7%9a%84%e5%ba%ab%e5%ad%98%e7%8b%80%e6%b3%81\/\">\u5982\u4f55\u8a55\u4f30\u96fb\u5b50\u5143\u4ef6\u4f9b\u61c9\u5546\u7684\u5eab\u5b58\u72c0\u6cc1<\/a>&nbsp;\u53ef\u5354\u52a9\u9032\u884c\u9810\u8cfc\u4f9b\u61c9\u5546\u5be9\u67e5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"when-to-use-visual-electrical-x-ray-or-solderability-testing\">\u4f55\u6642\u61c9\u9032\u884c\u76ee\u8996\u3001\u96fb\u6c23\u3001X \u5149\u6216\u53ef\u710a\u6027\u6e2c\u8a66<\/h3>\n\n\n\n<p>\u61c9\u63a1\u7528\u57fa\u65bc\u98a8\u96aa\u7684\u6aa2\u9a57\u8a08\u756b\u3002\u76ee\u8996\u6aa2\u67e5\u8207\u6587\u4ef6\u6838\u5c0d\u662f\u6700\u4f4e\u9650\u5ea6\u7684\u57fa\u790e\u3002\u7576\u5132\u5b58\u671f\u9650\u3001\u6c27\u5316\u6216\u63a5\u982d\u72c0\u614b\u4ee4\u4eba\u64d4\u6182\u6642\uff0c\u61c9\u589e\u52a0\u53ef\u710a\u6027\u6e2c\u8a66\u3002X \u5149\u6aa2\u67e5\u5c0d\u65bc\u5c01\u88dd\u7d50\u69cb\u53ca\u6676\u7247\u9ecf\u8457\u72c0\u6cc1\u7684\u6bd4\u5c0d\u9817\u5177\u52a9\u76ca\u3002\u7576\u6027\u80fd\u98a8\u96aa\u8db3\u4ee5\u652f\u6301\u91dd\u5c0d\u7279\u5b9a\u96f6\u4ef6\u8a2d\u7f6e\u5c08\u7528\u6e2c\u8a66\u88dd\u7f6e\u6642\uff0c\u5247\u61c9\u9032\u884c\u96fb\u6c23\u6216\u529f\u80fd\u6e2c\u8a66\u3002<\/p>\n\n\n\n<p>\u5c0d\u65bc\u904e\u6642\u3001\u7a00\u7f3a\u3001\u9ad8\u50f9\u503c\u6216\u4f86\u6e90\u4e0d\u660e\u7684\u5eab\u5b58\uff0c\u61c9\u7d9c\u5408\u904b\u7528\u591a\u7a2e\u65b9\u6cd5\uff0c\u800c\u975e\u6307\u671b\u55ae\u4e00\u6e2c\u8a66\u5c31\u80fd\u89e3\u6c7a\u6240\u6709\u554f\u984c\u3002\u65e5\u671f\u4ee3\u78bc\u9a57\u8b49\u6709\u52a9\u65bc\u8ffd\u6eaf\u8207\u771f\u507d\u8a55\u4f30\uff0c\u4f46\u55ae\u6191\u6b64\u7121\u6cd5\u8b49\u660e\u5143\u4ef6\u70ba\u539f\u5ee0\u6b63\u54c1\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"495\" src=\"http:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Moisture-barrier-bag-desiccant-and-humidity-indicator-checked-at-receiving-1024x495.png\" alt=\"\u6536\u8ca8\u6642\u6aa2\u67e5\u9632\u6f6e\u888b\u3001\u4e7e\u71e5\u5291\u53ca\u6fd5\u5ea6\u6307\u793a\u5291\" class=\"wp-image-3365\" title=\"\" srcset=\"https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Moisture-barrier-bag-desiccant-and-humidity-indicator-checked-at-receiving-1024x495.png 1024w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Moisture-barrier-bag-desiccant-and-humidity-indicator-checked-at-receiving-300x145.png 300w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Moisture-barrier-bag-desiccant-and-humidity-indicator-checked-at-receiving-768x371.png 768w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Moisture-barrier-bag-desiccant-and-humidity-indicator-checked-at-receiving-600x290.png 600w, https:\/\/duolinkelectronics.com\/wp-content\/uploads\/2026\/09\/Moisture-barrier-bag-desiccant-and-humidity-indicator-checked-at-receiving.png 1075w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u6536\u8ca8\u6642\u6aa2\u67e5\u9632\u6f6e\u888b\u3001\u4e7e\u71e5\u5291\u53ca\u6fd5\u5ea6\u6307\u793a\u5291<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"8-conclusion\">8. \u7d50\u8ad6<\/h2>\n\n\n\n<p>\u8981\u9a57\u8b49\u96fb\u5b50\u5143\u4ef6\u7684\u65e5\u671f\u4ee3\u78bc\uff0c\u61c9\u5148\u78ba\u8a8d\u78ba\u5207\u7684\u96f6\u4ef6\u578b\u865f\uff0c\u67e5\u95b1\u88fd\u9020\u5546\u7684\u6a19\u8a18\u898f\u5247\uff0c\u4fdd\u7559\u5b8c\u6574\u7684\u6279\u6b21\u7167\u7247\uff0c\u4e26\u5c07\u5916\u6bbc\u4ee3\u78bc\u8207\u6bcf\u4e00\u5c64\u5305\u88dd\u53ca\u8ffd\u8e64\u8a18\u9304\u9032\u884c\u6bd4\u5c0d\u3002\u5c0d\u65bc\u7570\u5e38\u7684\u4ee3\u78bc\uff0c\u61c9\u8996\u70ba\u9700\u8981\u9032\u4e00\u6b65\u8abf\u67e5\u7684\u7406\u7531\uff0c\u800c\u975e\u507d\u9020\u6750\u6599\u7684\u76f4\u63a5\u8b49\u64da\u3002 \u5c0d\u65bc\u8f03\u820a\u7684\u5143\u4ef6\uff0c\u61c9\u6839\u64da\u6587\u4ef6\u8a18\u9304\u3001\u5132\u5b58\u72c0\u6cc1\u3001\u5305\u88dd\u3001\u53ef\u710a\u6027\u53ca\u61c9\u7528\u98a8\u96aa\u4f86\u9032\u884c\u8a55\u4f30\uff0c\u800c\u975e\u50c5\u6191\u4f7f\u7528\u5e74\u9650\u4f86\u5224\u65b7\u3002<\/p>\n\n\n\n<p>DuoLink Electronics \u662f\u4e00\u5bb6\u7368\u7acb\u7684\u96fb\u5b50\u5143\u4ef6\u4f9b\u61c9\u5546\uff0c\u63d0\u4f9b\u578b\u865f\u67e5\u8a62\u3001\u5eab\u5b58\u67e5\u8a62\u3001BOM \u63a1\u8cfc\u4ee5\u53ca\u96e3\u5c0b\u5143\u4ef6\u7684\u8a02\u8cfc\u670d\u52d9\u3002\u63a1\u8cfc\u4eba\u54e1\u53ef\u4ee5&nbsp;<a href=\"https:\/\/duolinkelectronics.com\/zh\/%e8%81%af%e7%b5%a1%e6%88%91%e5%80%91\/\">\u806f\u7d61 DuoLink Electronics<\/a>&nbsp;\u8acb\u63d0\u4f9b\u88fd\u9020\u5546\u3001\u5b8c\u6574\u7684\u96f6\u4ef6\u7de8\u865f\u3001\u6578\u91cf\u3001\u65e5\u671f\u4ee3\u78bc\u8981\u6c42\u3001\u76ee\u6a19\u61c9\u7528\u5834\u666f\u53ca\u6240\u9700\u6587\u4ef6\uff0c\u4ee5\u4fbf\u80fd\u6e96\u78ba\u5be9\u6838\u6b64\u63a1\u8cfc\u8acb\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"9-frequently-asked-questions\">9. \u5e38\u898b\u554f\u984c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"can-a-date-code-prove-that-an-electronic-component-is-genuine\">\u751f\u7522\u65e5\u671f\u80fd\u8b49\u660e\u96fb\u5b50\u5143\u4ef6\u662f\u6b63\u54c1\u55ce\uff1f<\/h3>\n\n\n\n<p>\u4e0d\u3002\u4e00\u500b\u5408\u7406\u7684\u65e5\u671f\u4ee3\u78bc\u96d6\u6709\u52a9\u65bc\u8ffd\u6eaf\u4f86\u6e90\uff0c\u4f46\u507d\u9020\u96f6\u4ef6\u53ef\u80fd\u5e36\u6709\u88ab\u8907\u88fd\u6216\u7be1\u6539\u7684\u6a19\u8a18\u3002\u61c9\u7d9c\u5408\u6aa2\u8996\u4f86\u6e90\u3001\u6a19\u7c64\u3001\u5305\u88dd\u3001\u6587\u4ef6\u3001\u5be6\u9ad4\u72c0\u614b\u53ca\u76f8\u95dc\u6e2c\u8a66\u7d50\u679c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"is-yyww-always-the-correct-semiconductor-date-code-format\">YYWW \u662f\u5426\u7e3d\u662f\u6b63\u78ba\u7684\u534a\u5c0e\u9ad4\u65e5\u671f\u4ee3\u78bc\u683c\u5f0f\uff1f<\/h3>\n\n\n\n<p>\u4e0d\u3002YYWW \u96d6\u662f\u5e38\u898b\u683c\u5f0f\uff0c\u4f46\u88fd\u9020\u5546\u4e5f\u6703\u4f7f\u7528 YWW\u3001\u5b57\u6bcd\u6578\u5b57\u4ee3\u78bc\u3001\u5112\u7565\u66c6\u65e5\u671f\u4ee5\u53ca\u5167\u90e8\u8ffd\u8e64\u65b9\u6848\u3002\u8acb\u6839\u64da\u5177\u9ad4\u7684\u88fd\u9020\u5546\u3001\u7522\u54c1\u7cfb\u5217\u3001\u5305\u88dd\u53ca\u6587\u4ef6\u4fee\u8a02\u7248\u672c\uff0c\u78ba\u8a8d\u5176\u683c\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"are-old-date-code-components-unsafe-to-use\">\u65e5\u671f\u4ee3\u78bc\u8f03\u820a\u7684\u96f6\u7d44\u4ef6\u4f7f\u7528\u8d77\u4f86\u662f\u5426\u4e0d\u5b89\u5168\uff1f<\/h3>\n\n\n\n<p>\u4e26\u975e\u81ea\u52d5\u5982\u6b64\u3002\u5132\u5b58\u689d\u4ef6\u3001\u5bc6\u5c01\u72c0\u614b\u3001\u53d7\u6f6e\u60c5\u6cc1\u3001\u672b\u7aef\u6c27\u5316\u3001\u53ef\u710a\u6027\u4ee5\u53ca\u61c9\u7528\u9700\u6c42\uff0c\u9019\u4e9b\u56e0\u7d20\u6bd4\u55ae\u7d14\u7684\u5b58\u653e\u5e74\u4efd\u66f4\u80fd\u63d0\u4f9b\u6709\u7528\u7684\u8cc7\u8a0a\u3002\u8acb\u9075\u5faa\u88fd\u9020\u5546\u6700\u65b0\u7684\u8655\u7406\u8207\u9a57\u6536\u6307\u5f15\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"can-one-shipment-legitimately-contain-several-date-codes\">\u4e00\u7b46\u8ca8\u904b\u4e2d\u662f\u5426\u53ef\u4ee5\u5408\u6cd5\u5730\u5305\u542b\u591a\u500b\u65e5\u671f\u4ee3\u78bc\uff1f<\/h3>\n\n\n\n<p>\u662f\u7684\u3002\u55ae\u4e00\u4ea4\u8ca8\u6279\u6b21\u53ef\u5305\u542b\u591a\u500b\u7b26\u5408\u898f\u7bc4\u7684\u751f\u7522\u6279\u6b21\u3002\u4f9b\u61c9\u5546\u61c9\u660e\u78ba\u63ed\u9732\u4e26\u5340\u5206\u9019\u4e9b\u6279\u6b21\uff0c\u800c\u8cb7\u65b9\u5fc5\u9808\u6c7a\u5b9a\u6df7\u5408\u6279\u6b21\u662f\u5426\u7b26\u5408\u63a1\u8cfc\u8a02\u55ae\u53ca\u61c9\u7528\u8981\u6c42\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-should-i-do-if-a-three-digit-date-code-is-ambiguous\">\u5982\u679c\u4e09\u4f4d\u6578\u7684\u65e5\u671f\u4ee3\u78bc\u542b\u7cca\u4e0d\u6e05\uff0c\u6211\u8a72\u600e\u9ebc\u8fa6\uff1f<\/h3>\n\n\n\n<p>\u8acb\u52ff\u6191\u7a7a\u63a8\u6e2c\u751f\u7522\u5e74\u4ee3\u3002\u61c9\u53c3\u8003\u88fd\u9020\u5546\u7684\u6a19\u793a\u6307\u5357\u3001\u7522\u54c1\u751f\u547d\u9031\u671f\u3001\u5305\u88dd\u8a2d\u8a08\u3001\u6279\u6b21\u8cc7\u8a0a\u3001\u4f9b\u61c9\u5546\u7d00\u9304\u4ee5\u53ca\u88fd\u9020\u5546\u7684\u8aaa\u660e\u4f86\u91d0\u6e05\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>An electronic component date code can help trace when a device passed through a defined production stage. It is not automatically an expiration date, and it does not prove that a part is genuine. Correct&nbsp;electronic component date code&nbsp;verification starts with the exact manufacturer and part number, then connects the marking on the device to labels, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3362,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,75],"tags":[],"class_list":["post-3358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-quality-control-reliability"],"_links":{"self":[{"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts\/3358","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=3358"}],"version-history":[{"count":3,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts\/3358\/revisions"}],"predecessor-version":[{"id":3366,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts\/3358\/revisions\/3366"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/media\/3362"}],"wp:attachment":[{"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/media?parent=3358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/categories?post=3358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/tags?post=3358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}