NPN HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSIS.
3DD4243DZ - MIDDLING VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
NPN HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR R 3DD4243D(T/I/M/Z) MAIN CHARACTERISTICS IC 2.0A VCEO 400V PC(TO-92) 1W PC(TO-251) 10W .