BDX54B View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

BDX54B

Complementary power Darlington transistors

STMicroelectronics 

BDX53B - BDX53C

BDX54B - BDX54C

Complementary power Darlington transistors

Features

■ Good hFE linearity

■ High fT frequency

■ Monolithic Darlington configuration with

integrated antiparallel collector-emitter diode

Application

■ Audio amplifiers

■ Linear and switching industrial equipment

Description

The devices are manufactured in planar base

island technology with monolithic Darlington

configuration.

3

2

1

TO-220

Figure 1. Internal schematic diagram

Table 1. Device summary

Order code

BDX53B

BDX53C

BDX54B

BDX54C

Marking

BDX53B

BDX53C

BDX54B

BDX54C

R1 typ.= 10 kΩ

R2 typ.= 150 Ω

Package

TO-220

Packaging

Tube

October 2007

Rev 4

1/7

www.st.com

7

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