BD677ASTU - onsemi

Manufacturer Part Number

BD677ASTU

Manufacturer

onsemi

Introduction

The BD677ASTU is a high-power NPN Darlington transistor from onsemi, suitable for a variety of power amplifier and switching applications.

Product Features and Performance

High power handling capability of up to 40W

High collector-emitter breakdown voltage of 60V

High DC current gain of 750 minimum at 2A, 3V

Low collector-emitter saturation voltage of 2.8V at 40mA, 2A

Wide operating temperature range up to 150°C

Product Advantages

Robust and reliable performance in high-power applications

Efficient power conversion and switching

Suitable for use in harsh environments

Key Technical Parameters

Power Rating: 40W

Collector-Emitter Breakdown Voltage: 60V

Collector Current (Max): 4A

Collector Cutoff Current (Max): 500μA

DC Current Gain (hFE): 750 minimum at 2A, 3V

Collector-Emitter Saturation Voltage: 2.8V at 40mA, 2A

Operating Temperature: -55°C to 150°C

Quality and Safety Features

RoHS3 compliant for environmental safety

Housed in a reliable TO-126-3 package

Compatibility

Suitable for use in a wide range of power amplifier and switching circuits

Application Areas

Power amplifiers

Switching circuits

Industrial controls

Automotive electronics

Product Lifecycle

The BD677ASTU is an active product and is not nearing discontinuation.

Replacements and upgrades are available from onsemi.

Key Reasons to Choose This Product

High power handling capability for demanding applications

Robust and reliable performance in harsh environments

Efficient power conversion and switching

Wide operating temperature range

RoHS3 compliance for environmental safety