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MMBTA42 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBTA42 product

MMBTA42

Bipolar (BJT) Transistors

NPNHigh VoltageSOT-23

The MMBTA42 is a high-voltage NPN transistor housed in a compact SOT-23 surface-mount package.

Best for

  • High voltage control circuits

Avoid if

  • Applications requiring high power dissipation beyond 350mW

Check before use

  • Thermal management and PCB creepage distances for 300V operation

Key specifications

VCEO
300 V
IC
500 mA
hFE
40 min

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

High voltage control

Datasheet

61ecf3ca1d92bec14132904fbfe6ad3e_1810181648_Foshan-Blue-Rocket-Elec-MMBTA42_C305464.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 silicon NPN transistor designed for high-voltage applications, packaged in a SOT-23 plastic housing.