MMBT4401 - onsemi

Manufacturer Part Number

MMBT4401

Manufacturer

onsemi

Introduction

The MMBT4401 is a high-performance NPN bipolar junction transistor (BJT) in a small SOT-23-3 surface mount package.

Product Features and Performance

Small surface mount package (SOT-23-3)

High gain of 300 (minimum) at 150 mA, 1 V

High frequency operation up to 250 MHz

Low collector-emitter saturation voltage of 400 mV at 15 mA, 150 mA

Low collector cutoff current of 100 nA

Wide operating temperature range of -55°C to 150°C

Product Advantages

Compact size for space-constrained applications

High switching and amplification performance

Reliable operation across a wide temperature range

Suitable for high-frequency and high-speed applications

Key Technical Parameters

Collector-Emitter Breakdown Voltage (max): 40 V

Collector Current (max): 600 mA

Power Dissipation (max): 300 mW

Transition Frequency: 250 MHz

Quality and Safety Features

Manufactured by onsemi, a leading semiconductor company

Meets relevant industry standards for quality and reliability

RoHS-compliant and environmentally friendly

Compatibility

The MMBT4401 is compatible with a wide range of electronic circuits and systems, including:

Amplifiers

Switches

Logic gates

Oscillators

Drivers

Application Areas

General-purpose amplification and switching

High-frequency and high-speed circuits

Consumer electronics

Industrial automation and control

Telecommunications equipment

Product Lifecycle

The MMBT4401 is an active and widely used product in the onsemi portfolio. It is not nearing discontinuation, and replacement or upgrade options are available if needed.

Key Reasons to Choose This Product

Excellent high-frequency and high-speed performance

Reliable operation across a wide temperature range

Compact size and surface mount packaging for efficient board layout

High gain and low saturation voltage for efficient circuit design

Proven quality and reliability from a leading semiconductor manufacturer