MMBT4126 - onsemi

Manufacturer Part Number

MMBT4126

Manufacturer

onsemi

Introduction

The MMBT4126 is a PNP bipolar junction transistor (BJT) in a SOT-23-3 package.

Product Features and Performance

Operates over a wide temperature range of -55°C to 150°C

Capable of handling up to 350 mW of power

Breakdown voltage of up to 25 V between collector and emitter

Maximum collector current of 200 mA

Collector cutoff current of 50 nA (max)

Saturation voltage of 400 mV (max) at 5 mA/50 mA base/collector current

DC current gain of 120 (min) at 2 mA/1 V collector current

Transition frequency of 250 MHz

Product Advantages

Small, surface-mount SOT-23-3 package

Wide operating temperature range

High breakdown voltage and current handling capability

Low saturation voltage for efficient switching

High current gain for amplifier and switch applications

Key Technical Parameters

Package: SOT-23-3

Operating Temperature: -55°C to 150°C

Power Rating: 350 mW

Collector-Emitter Breakdown Voltage: 25 V (max)

Collector Current: 200 mA (max)

Collector Cutoff Current: 50 nA (max)

Collector-Emitter Saturation Voltage: 400 mV (max) at 5 mA/50 mA

DC Current Gain: 120 (min) at 2 mA/1 V

Transition Frequency: 250 MHz

Quality and Safety Features

Meets industry-standard quality and reliability requirements

RoHS-compliant and lead-free

Compatibility

Suitable for a wide range of electronic circuits and applications, including amplifiers, switches, and logic gates

Application Areas

Consumer electronics

Industrial equipment

Telecommunications equipment

Power supplies

Product Lifecycle

This product is an active and widely available device

Replacements and upgrades may be available from onsemi or other manufacturers

Several Key Reasons to Choose This Product

Proven reliability and performance in a wide range of applications

Small, surface-mount package for efficient board layout

Excellent combination of voltage, current, and power handling capabilities

High current gain and transition frequency for efficient switching and amplification

Wide operating temperature range for use in diverse environments