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BSS138 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BSS138 product

BSS138

MOSFETs - Single

MOSFETN-ChannelSOT-23Switching

The BSS138 is a standard N-channel enhancement-mode MOSFET in a SOT-23 package, widely used for low-power switching and signal control.

Best for

  • Low-power switching
  • Logic-level signal control
  • Small signal amplification

Avoid if

  • High-current power switching applications
  • High-temperature environments exceeding 150°C

Check before use

  • Gate drive voltage levels
  • Thermal dissipation requirements

Key specifications

Drain-Source Voltage
50 V
Continuous Drain Current
220 mA
On-Resistance
3.5 Ω - 6 Ω

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.21.0095

Application

Consumer ElectronicsGeneral Switching

Datasheet

SIPXS01760-1.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
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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 enhancement-mode MOSFET designed for low-power, high-speed switching applications, typically used in logic-level control circuits.