2SA1041 Datasheet, SavantIC

*Power switching applications
*High frequency power amplifier
*Switching regulators
*DC-DC converters PI.

*With TO-3 package
*High transition frequency
*Excellent safe operating area APPLICATIONS
*Power switching applications
*High frequency power amplifier
*Switching regulators
*DC-DC converters PINNING(see Fig.2) PIN 1 2 3 B.