HETC4378

REPLACEMENT TYPE : KTC4378 FEATURES  High voltage HETC4378(NPN) GENERAL PURPOSE TRANSISTOR MAXIMUM RATINGS (TA = 25°C unless otherwise noted) Parameter Symbol Value Collector-Base Voltage VCBO 80 Collector-Emitter Voltage VCEO 60 Emitter-Base Voltage VEBO 5 Collector Current-Continuous IC 1 Collector Power Dissipation PC 0.5 Junction Temperature TJ 150 Storage Temperature Tstg -55~150 Unit V V V A W °C °C ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted) Parameter Symbol Test conditions Collector-Base Breakdown Voltage VCBO IC=1mA,IE=0 Collector-Emitter Breakdown Voltage VCEO IC=10mA,IB=0 Emitter-Base Breakdown Voltage VEBO IE=1mA,IC=0 Collector Cut-off Current ICBO VCB=50V,IE=0 Emitter Cut-off Current IEBO VEB=4V,IC=0 DC Current Gain hFE(1) hFE(2) VCE=2V,IC=0.05A VCE=2V,IC=1A Collector-Emitter Saturation Voltage VCE(sat) IC=500mA ,IB=50mA Base-Emitter voltage VBE IC=500mA ,IB=50mA Output Capacitance Cob VCB=10V,IE=0,f=1...