What are the key specifications of the MMBT4401?

It features a 40V collector-emitter voltage, 600mA continuous collector current, 300mW power dissipation, and a transition frequency of 250MHz.

What is the pinout of MMBT4401?

Use the MMBT4401 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about MMBT4401 pinout to locate pins, power rails, and interface signals before layout.

MMBT4401 Datasheet, Specs, Alternatives & ECAD | 台湾友顺科技集团公司

AI summary

The MMBT4401 is a standard NPN bipolar junction transistor (BJT) optimized for switching and amplification in small-signal circuits.

Best for

General purpose switching
Small signal amplification

Avoid if

High power applications exceeding 300mW
High frequency RF circuits

Check before use

Thermal dissipation limits
Gain requirements at specific collector currents

Key specifications

VCEO: 40 V
IC: 600 mA
hFE: 100 @ 150mA

Application

General SwitchingAmplification

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

It is a general-purpose NPN silicon transistor in a SOT-23 surface-mount package, commonly used for switching and amplification.