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
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Electrical ratings
1 Electrical rat...