BDX54 Description
NPN BDX54 BDX54A BDX54B BDX54C SILICON POWER DARLINGTON TRANSISTORS The BDX54, BDX54A, BDX54B and BDX54C are silicon epitaxial-base PNP transistors in monolithic Darlington configuration and are mounted in Jedec TO-220 plastic package. They are intented for use in audio amplifiers, medium power linear and switching applications. The plementary NPN types are the BDX53, BDX53A, BDX53B and BDX53C respectively.