npn sILICON POWER darlington transistors 50 AMPERE npn sILICON POWER darlington transistors 400 AND 500 VOLTs 250 WATTs From old datasheet system
npn sILICON POWER darlington transistors 20 AMPERE npn sILICON POWER darlington transistors 400 VOLTs 175 WATTs From old datasheet system