BF823 Datasheet PDF

FEATURES

z Low current (max.-50 mA) z High voltage (max.-300V) z Telephony and professional communication equipment. 1. BASE 2. EMITTER 3. COLLECTOR MARKING: BF821:1W, BF823: 1Y

MAXIMUM RATINGS

(Ta=25℃ unless otherwise noted) Symbol VCBO VCEO VEBO IC PC Tj Tstg Collector-Base Voltage Parameter Collector-Emitter Voltage Emitter-Base Voltage Collector Current -Continuous Collector Power Dissipation Junction Temperature Storage Temperature BF821 BF823 BF821 BF823 Value -300 -250 -300 -250 -5 -50 0.25 150 -55~150

ELECTRICAL CHARACTERISTICS

(Ta=25℃ unless otherwise specified) Unit V V V mA W ℃ ℃ Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cut-off current Emitter cut-off current DC current gain Collector-emitter saturation voltage Transition frequency Collector output ca