2SA1943 2SC5200 power IC pair

The 2SA1943 PNP and 2SC5200 NPN are two complimentary transistors in power matching for audio power  stemming from their large collector current 15A and high transition frequency of 30MHz hence, they are mostly used in audio amplification.

Technical Specification

2SA1943

Collector-Base Voltage: 230V

Collector-Emitter Voltage: 230V

Emitter-Base Voltage: 5V

Collector Current: 15A

Base Current: 1.5A

Power Dissipated: 150W

Operating Temperature: -55˚C ~ +150˚C

2SC5200

DC Current Gain: 55 to 160

Continuous Collector Current: 15A

Collector-Emitter Voltage: 230V

Collector-Base Voltage: 230V

Emitter-Base Voltage: 5V

Transition Frequency: 30MHz

Pinout

Pin 1: Base

Pin 2: Collector

Pin 3: Emitter

Application

Audio frequency Amplification

High current Switching

Medium power switches