2SA1797

Plastic-Encapsulate Transistors FEATURES Low saturation voltage Excellent DC current gain characteristics Complements to 2SC4672 Maximum Ratings (Ta=25 Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current -Continuous Collector Power dissipation Junction Temperature Storage Temperature unless otherwise noted) Symbol Value VCBO -50 VCEO -50 VEBO -6 IC -2 PC 0.5 TJ 150 Tstg -55to +150 Unit V V V A W ELECTRICAL CHARACTERISTICS ( @ Ta=25 unless otherwise specified) Parameter Symbol Test conditions Collector-base breakdown voltage VCBO IC=-50μA, IE=0 Collector-emitter breakdown voltage VCEO IC=-1mA, IB=0 Emitter-base breakdown voltage VEBO IE=-50μA, IC=0 Collector cut-off current ICBO VCB=-50V, IE=0 Emitter cut-off current IEBO VEB=-5V, IC=0 DC current gain hFE VCE=-2V, IC=-500mA Collector-emitter saturation voltage VCE(sat) IC=-1A, IB=-50mA Transition frequency fT VCE=-2V, IC=-0.5A, f=100MHz C...