Complementary DarlingtonSilicon Power Transistorsdesigned for use as general purpose amplifiers, low frequencyswitching and motor control applications.• High DC Current Gain @ 10 Adc â€â€hFE = 400 Min (All Types)• Collector–Emitter Sustaining VoltageVCEO(sus) = 150 Vdc (Min)  MJH11018, 17= 200 Vdc (Min)  MJH11020, 19= 250 Vdc (Min)  MJH11022, 21• Low Collector–Emitter Saturation VoltageVCE(sat) = 1.2 V (Typ) @ IC = 5.0 A= 1.8 V (Typ) @ IC = 10 A• Monolithic Construction