BC817-40WT1G - onsemi

Manufacturer Part Number

BC817-40WT1G

Manufacturer

onsemi

Introduction

The BC817-40WT1G is a high-performance NPN bipolar junction transistor (BJT) designed for a wide range of applications, including switching, amplification, and control circuits.

Product Features and Performance

Optimized for high-frequency operation up to 100 MHz

High collector-emitter breakdown voltage of 45 V

High DC current gain (hFE) of 250 or more at 100 mA, 1 V

Low collector-emitter saturation voltage of 700 mV at 50 mA, 500 mA

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

Compact and space-efficient SC-70-3 (SOT323) surface-mount package

Product Advantages

Excellent high-frequency performance for efficient switching and amplification

High voltage and current handling capabilities for versatile applications

Robust thermal characteristics for reliable operation in demanding environments

Space-saving surface-mount package for compact design

Key Technical Parameters

Collector-Emitter Breakdown Voltage (VCEO): 45 V

Collector Current (IC): 500 mA

Collector Cutoff Current (ICBO): 100 nA

DC Current Gain (hFE): 250 (min) at 100 mA, 1 V

Transition Frequency (fT): 100 MHz

Quality and Safety Features

RoHS3 compliant for environmentally-friendly manufacturing

Reliable and durable construction for long-term performance

Compatibility

Suitable for a wide range of electronic circuits and applications

Commonly used in switching, amplification, and control circuits

Application Areas

Switching and amplification circuits

Power management and control systems

Automotive and industrial electronics

Consumer electronics and appliances

Product Lifecycle

The BC817-40WT1G is an active and widely-used product in onsemi's portfolio

Replacements and upgrades may be available as technology advances

Key Reasons to Choose This Product

Excellent high-frequency performance for efficient switching and amplification

High voltage and current handling capabilities for versatile applications

Robust thermal characteristics for reliable operation in demanding environments

Space-saving surface-mount package for compact design

RoHS3 compliance for environmentally-friendly manufacturing

Proven reliability and long-term performance