What are the key specifications of the MMBTA42?

It features a 300V collector-emitter breakdown voltage, a continuous collector current of 300mA, and a DC current gain (hFE) between 100 and 200 at 10mA.

What is the pinout of MMBTA42?

Use the MMBTA42 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about MMBTA42 pinout to locate pins, power rails, and interface signals before layout.

MMBTA42 Datasheet, Specs, Alternatives & ECAD | 台湾友顺科技集团公司

AI summary

The MMBTA42 is a high-voltage NPN transistor designed for switching applications requiring up to 300V.

Best for

High-voltage switching
General purpose amplification

Avoid if

Applications requiring high current (>500mA)
Low-voltage logic circuits where lower VCE(sat) is preferred

Check before use

Thermal dissipation limits
Operating voltage margins

Key specifications

VCEO: 300 V
IC: 300 mA
hFE: 100-200

Application

Power SwitchingGeneral Purpose

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 MMBTA42 is a surface-mount NPN bipolar junction transistor (BJT) optimized for high-voltage applications.