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BSS138 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BSS138 product

BSS138

MOSFETs - Single

MOSFETN-ChannelSOT-2350V

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

Best for

  • Battery-operated systems
  • Low-power switching
  • Solid-state relay drivers

Avoid if

  • High-current power switching applications

Check before use

  • Gate threshold voltage variation
  • Thermal dissipation limits

Key specifications

Vds
50 V
Id
300 mA
Rds(on)
3 Ω

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General SwitchingPower Management

Datasheet

de339d33e253049ef716190b0670167d_CJ(江苏长电_长晶)&BSS138.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 a 50V N-Channel enhancement mode MOSFET featuring ESD protection, housed in a compact SOT-23 surface-mount package.