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BSS138 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BSS138 product

BSS138

MOSFETs - Single

N-ChannelMOSFETSOT-2350V

The BSS138 is a standard 50V N-Channel MOSFET in an SOT-23 package, widely used for low-power switching and DC/DC conversion.

Best for

  • Portable device load switching
  • Small signal DC/DC conversion

Avoid if

  • High-current power switching
  • Applications requiring low RDS(on)

Check before use

  • Gate drive voltage levels
  • Thermal dissipation limits

Key specifications

VDS
50 V
ID
0.22 A
RDS(on)
3.5 Ω

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable ElectronicsDC/DC Converters

Datasheet

580b25d35cd15df14988e0c14aaaa8e5.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BSS138: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The BSS138 is an N-Channel TrenchFET Power MOSFET designed for portable electronics, featuring a 50V drain-source voltage and 220mA current rating.