BC857ALT1G - onsemi

Manufacturer Part Number

BC857ALT1G

Manufacturer

onsemi

Introduction

The BC857ALT1G is a PNP bipolar junction transistor (BJT) in a SOT-23-3 (TO-236) package. It is a discrete semiconductor component suitable for a wide range of small-signal amplification and switching applications.

Product Features and Performance

PNP bipolar transistor

Surface mount package (SOT-23-3)

Operating temperature range: -55°C to 150°C

Power dissipation: 300 mW

Collector-emitter breakdown voltage: 45 V

Collector current (max): 100 mA

Collector cutoff current (max): 15 nA

Collector-emitter saturation voltage: 650 mV @ 5 mA, 100 mA

DC current gain (hFE): 125 min @ 2 mA, 5 V

Transition frequency: 100 MHz

Product Advantages

Compact and space-saving surface mount package

Wide temperature range for versatile applications

High collector-emitter breakdown voltage for robust operation

Low collector cutoff current for efficient power usage

Suitable for small-signal amplification and switching applications

Key Technical Parameters

Packaging: SOT-23-3 (TO-236)

Power dissipation: 300 mW

Collector-emitter breakdown voltage: 45 V

Collector current (max): 100 mA

Collector cutoff current (max): 15 nA

Collector-emitter saturation voltage: 650 mV @ 5 mA, 100 mA

DC current gain (hFE): 125 min @ 2 mA, 5 V

Transition frequency: 100 MHz

Quality and Safety Features

RoHS3 compliant

Suitable for various small-signal and switching applications

Compatibility

Compatible with a wide range of electronic circuits and systems that require small-signal transistors

Application Areas

Small-signal amplification

Switching applications

General-purpose electronic circuits

Product Lifecycle

The BC857ALT1G is an active and available product from onsemi.

Replacements or upgrades may be available as technology continues to evolve.

Key Reasons to Choose This Product

Compact and space-saving surface mount package

Wide operating temperature range for versatile applications

High collector-emitter breakdown voltage for robust operation

Low collector cutoff current for efficient power usage

Suitable for a wide range of small-signal amplification and switching applications