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WEJ ELECTRONIC CO.,LTD KSD471A TRANSISTOR (NPN)
FEATURES
P CM: 0 . 8 W ( T a m b = 2 5 ℃ ) Collector current I CM: 1 A Collector-base voltage V (BR)CBO: 4 0 V Operating and storage junction temperature range T J, Tstg: -55 ℃ to +150 ℃ ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified) P a r a m e t e r S y m b o l T e s t c o n d i t i o n s M I N T Y P M A X U N I T Collector-base breakdown voltage V(BR)CBO Ic=100µA, I E=0 40 V Collector-emitter breakdown voltage V(BR)CEO Ic=10mA, I B=0 30 V Emitter-base breakdown voltage V(BR)EBO Ic=100µA, I B=0 5 V Collector cut-off current ICBO V CB=30V, IE=0 0.1 µA DC current gain hFE V CE=1V, IC=100mA 70 400 Collector-emitter saturation voltage VCE(sat) I C=1A, IB=0.1A 0.5 V Base-emitter saturation voltage VBE(sat) I C=1A, IB=0.1A 1.2 V Transition frequency fT V CE=6V, IE=0, f=1MHz 100 MHz Collecter output capacitance Cob V CE=6V, IE=0, f=1MHz 25 pF CLASSIFICATION OF h FE(1) Rank O Y G Range 70-140 120-240 200-400 1 2 3 TO-92 1. EMITTER 2. BASE 3. COLLECTOR KSD471A Http:// www.wej.cn E-mail:wej@yongerjia.com WEJ ELECTRONIC CO. R o HS