KST42MTF - onsemi

Manufacturer Part Number

KST42MTF

Manufacturer

onsemi

Introduction

The KST42MTF is a high-voltage, high-current NPN bipolar junction transistor (BJT) in a small surface-mount SOT-23-3 package.

Product Features and Performance

Operates at high voltages up to 300V

Handles high collector currents up to 500mA

Transition frequency of 50MHz

Excellent DC current gain of 40 or more

Low collector-emitter saturation voltage of 500mV at 20mA

Product Advantages

Compact surface-mount package

High voltage and current capability

Suitable for a wide range of power control and switching applications

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

Key Technical Parameters

Collector-Emitter Breakdown Voltage: 300V

Collector Current (Max): 500mA

DC Current Gain (hFE): 40 (min)

Transition Frequency: 50MHz

Power Dissipation: 350mW

Quality and Safety Features

RoHS3 compliant

Reliable performance over wide temperature range

Suitable for reflow soldering in tape and reel packaging

Compatibility

Can be used as a replacement or upgrade for various high-voltage, high-current NPN BJT applications

Application Areas

Power control and switching

Amplifier circuits

Motor control

Lighting control

Industrial and consumer electronics

Product Lifecycle

Currently in active production

No plans for discontinuation in the near future

Readily available replacements and upgrades exist

Key Reasons to Choose This Product

Excellent high-voltage and high-current performance

Compact surface-mount package

Reliable operation over a wide temperature range

Suitable for a variety of power control and switching applications

RoHS3 compliance for environmental responsibility