BSS138

BSS138 N-Channel MOSFET 50V 200mA SOT-23 Transistor

Manufacturer: onsemi
Manufacturer Part Number (MPN): BSS138
Product Category: N-Channel MOSFET
Series: BSS138
Package / Case: SOT-23
Mounting Type: Surface Mount
RoHS Status: RoHS Compliant
Lifecycle Status: Active
Availability: Check Availability
Lead Time: Contact for Lead Time
Shipping Method: DHL / FedEx / UPS

The BSS138 from onsemi is an N-channel enhancement-mode MOSFET for level translation, signal switching, and low-power load control. It supports 50V drain-source voltage and 200mA continuous drain current, with logic-compatible gate operation. The three-pin SOT-23 package is well suited to compact surface-mount designs.

Product Specifications

Specification Details
Manufacturer onsemi
Manufacturer Part Number BSS138
Product Category N-Channel MOSFET
Series BSS138
Transistor Type N-Channel MOSFET
Drain-Source Voltage 50V
Continuous Drain Current 200mA
Pulsed Drain Current 800mA
RDS(on) 3.5 Ohm maximum at VGS = 10V
Gate-Source Voltage +/-20V
Operating Junction Temperature -55 C to +150 C
Package / Case SOT-23
Pin Count 3 Pins
Mounting Type Surface Mount
Product Status Active
RoHS Status RoHS Compliant
Packaging Tape & Reel

Fast Global Delivery

Sample Availability

12-Month Warranty

Multi-Brand Sourcing

Our Sourcing Capabilities

Global Component Sourcing

We work with established supply channels across different regions to help customers source commonly used, shortage, and long lead-time electronic components.

BOM Management Support

Our team reviews manufacturer part numbers, quantities, packaging requirements, and availability to prepare consolidated quotations for multi-brand BOMs.

Part Verification

Before order confirmation, we check key product information such as manufacturer, part number, package, lifecycle status, and requested documentation.

Quality Inspection

Components can be reviewed for packaging, labels, markings, appearance, and shipping condition before delivery.

Alternative Part Support

When an original component is unavailable, we help identify possible alternatives based on specifications, package type, and application requirements.

Flexible Procurement Support

We support engineering samples, small quantities, maintenance requirements, and ongoing production purchasing.

Shopping Guide

1. Send Your Part Number

Provide the manufacturer part number, required quantity, packaging preference, and target delivery date.

2. Confirm Specifications

Our team reviews the part number, package, technical specifications, lifecycle status, and order requirements.

3. Receive a Quotation

We prepare a quotation based on current availability, quantity, packaging, lead time, and delivery destination.

4. Review Availability and Lead Time

Confirm the available quantity, estimated lead time, shipping method, and other order details.

5. Delivery and Support

Your order is prepared for shipment, with continued communication and after-sales support when required.

Shopping Guide

Related Product

STM8S003F3P6TR
Core Ultra 9 285K
TIP122G
MJE3055TG
HMC8410LP2FE

Can't Find The Components You Need?

Submit your RFQ and our team will get back to you within 24 hours.

Need Help?

Request a Quote

Send us your part numbers, quantities, or BOM details.Our team will respond with availability, lead time, and pricing.

Contact Us

Maximum file size: 516MB