LGE bf421-423 free download

File name bf421-423.pdf

BF421/BF423(PNP) TO-92 Bipolar Transistors TO-92 1. EMITTER 2. COLLECTOR 3. BASE Features Low feedback capacitance. PNP transistors in a TO-92 plastic package. NPN complements: BF420 and BF422 Class-B video output stages in colour television and professional monitor equipment. Dimensions in inches and (millimeters) MAXIMUM RATINGS (TA=25 unless otherwise noted) Symbol Parameter BF421 BF423 Units VCBO Collector-Base Voltage -300 -250 V VCEO Collector-Emitter Voltage -300 -250 V VEBO Emitter-Base Voltage -5 V IC Collector Current -Continuous -100 mA PC Collector Power Dissipation 0.625 W Rth j-a thermal resistance from junction to ambient 150 /W Tj junction temperature 150 Tstg Storage Temperature Range -65to+150 ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified) Parameter Symbol Test conditions MIN MAX UNIT Collector-base breakdown voltage BF421 -300 V(BR)CBO IC=--100A, IE=0 V BF423 -250 Collector-emitter breakdown voltage BF421 -300 V(BR)CEO IC= -1mA , IB=0 V BF423 -250 Emitter-base breakdown voltage V(BR)EBO IE=-100A, IC=0 -5 V Collector cut-off current ICBO VCB=-200 V , IE=0 -0.01 A Emitter cut-off current BF421