BC817-40 - STMicroelectronics

Manufacturer Part Number

BC817-40

Manufacturer

STMicroelectronics

Introduction

The BC817-40 is a NPN bipolar transistor manufactured by STMicroelectronics.

Product Features and Performance

Power rating of 250 mW

Collector-emitter breakdown voltage of 45 V

Collector current of up to 500 mA

Collector cutoff current of 100 nA

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

DC current gain of 250 at 100 mA, 1 V

Transition frequency of 100 MHz

Product Advantages

High power and voltage handling capabilities

Low saturation voltage and collector cutoff current

Good high-frequency performance

Key Technical Parameters

Voltage Collector Emitter Breakdown (Max): 45 V

Current Collector (Ic) (Max): 500 mA

Current Collector Cutoff (Max): 100 nA (ICBO)

Vce Saturation (Max) @ Ib, Ic: 700 mV @ 50 mA, 500 mA

DC Current Gain (hFE) (Min) @ Ic, Vce: 250 @ 100 mA, 1 V

Frequency Transition: 100 MHz

Quality and Safety Features

RoHS3 compliant

Compatibility

Suitable for surface mount applications

Can be packaged in SOT-23-3 and other compatible packages

Application Areas

Suitable for a wide range of amplifier, switch, and driver applications in electronic circuits

Product Lifecycle

This product is an active and widely used transistor, with no plans for discontinuation.

Several Key Reasons to Choose This Product

High power and voltage handling capabilities

Low saturation voltage and collector cutoff current

Good high-frequency performance

RoHS compliance

Widespread compatibility and application versatility