R NPN HIGH VOLTAGE FAST-SWITCHING NPN POWER TRAN.
3DD4223D - MIDDLING VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
R NPN HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR 3DD4223D(I/U/M) IC VCEO PC(TO-251/252) PC(TO-126) MAIN CHARACTERISTICS 1.2A 400V 10W 20W .