BC817-40W - Yangjie Technology

Manufacturer Part Number

BC817-40W

Manufacturer

Yangjie Technology

Introduction

The BC817-40W is a high-performance NPN bipolar junction transistor (BJT) suitable for a wide range of applications, including amplifier, switching, and driver circuits.

Product Features and Performance

Supports high collector current up to 500 mA

Provides high DC current gain (hFE) of at least 250 at 500 mA, 1 V

Operates at a maximum collector-emitter voltage of 45 V

Achieves a high transition frequency of 100 MHz

Offers low collector-emitter saturation voltage (Vce(sat)) of 700 mV at 50 mA, 500 mA

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

Product Advantages

Suitable for high-current, high-speed switching and amplification applications

Provides reliable performance with RoHS compliance

Compact surface-mount SOT-323 package for efficient PCB integration

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 500 mA, 1 V

Transition Frequency (fT): 100 MHz

Quality and Safety Features

RoHS compliant for environmentally friendly usage

Reliable performance ensured by Yangjie Technology's quality control measures

Compatibility

Suitable for a wide range of electronic circuits and applications that require a high-performance NPN bipolar transistor

Application Areas

Amplifier circuits

Switching circuits

Driver circuits

General-purpose electronic applications

Product Lifecycle

The BC817-40W is an active and widely used product, with no plans for discontinuation known at this time.

Replacement or upgrade options may be available from Yangjie Technology or other semiconductor manufacturers, depending on the specific requirements of the application.

Key Reasons to Choose This Product

Excellent performance characteristics, including high current handling, high gain, and high-frequency operation

Reliable and RoHS-compliant design for versatile usage

Compact surface-mount packaging for efficient PCB integration

Backed by the quality and expertise of Yangjie Technology