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MMBTA42 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBTA42 product

MMBTA42

Transistors - Bipolar (BJT) - Single

NPNHigh VoltageSOT-23

The MMBTA42 is a high-voltage NPN transistor in a SOT-23 package, ideal for high-voltage switching applications.

Best for

  • High-voltage switching
  • General purpose amplification

Avoid if

  • Applications requiring high power dissipation beyond 0.35W

Check before use

  • Thermal derating at high ambient temperatures

Key specifications

VCEO
300 V
IC
300 mA
Package
SOT-23

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General PurposePower Switching

Datasheet

608a31f74719a227f2c27997c69afc75.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMBTA42: 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 MMBTA42 is a high-voltage NPN bipolar junction transistor (BJT) commonly used in high-voltage switching circuits.