BSS138 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BSS138 product

BSS138

MOSFETs - Single

MOSFETN-ChannelSOT-23Small Signal

The BSS138 is a standard 50V N-Channel MOSFET in a SOT-23 package, widely used for small-signal switching and logic-level interfacing.

Best for

  • Logic-level switching
  • Battery-powered devices
  • Solid-state relays

Avoid if

  • High-current power switching applications

Check before use

  • Gate threshold voltage variation over temperature

Key specifications

Vds
50 V
Id
340 mA
Rds(on)
2.5 Ω

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerConsumer

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

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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 utilizing Trench Power MV technology, optimized for small signal switching.