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BSS138W AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BSS138W product

BSS138W

MOSFETs - Single

MOSFETN-ChannelSOT-32350V

The BSS138W is a standard N-Channel MOSFET optimized for low-power, logic-level switching applications in compact SOT-323 packaging.

Best for

  • Logic-level switching
  • Relay/Solenoid driving
  • Battery-powered devices

Avoid if

  • High-current power switching
  • High-temperature environments without adequate cooling

Check before use

  • Gate threshold voltage compatibility
  • Thermal dissipation limits

Key specifications

VDS
50 V
ID
220 mA
RDS(on)
3.5 Ω (at 10V)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General SwitchingPower Management

Datasheet

Fairchild-Semiconductor-company-11.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BSS138W: 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 BSS138W is a 50V N-Channel MOSFET designed for high-density, low-power switching applications.