LGE bf420-422 free download

File name bf420-422.pdf

BF420/BF422(NPN) TO-92 Bipolar Transistors TO-92 1. EMITTER 2. COLLECTOR 3. BASE Features Low feedback capacitance. NPN transistors in a TO-92 plastic package. PNP complements: BF421 and BF423 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 BF420 BF422 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 0.83 W Rth j-a thermal resistance from junction to ambient 150 /W Tj junction temperature 150 Tstg Storage Temperature Range -65to150 ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified) Parameter Symbol Test conditions MIN MAX UNIT Collector-base breakdown voltage BF420 300 V(BR)CBO IC=100A, IE=0 V BF422 250 Collector-emitter breakdown voltage BF420 300 V(BR)CEO IC= 1mA , IB=0 V BF422 250 Emitter-base breakdown voltage V(BR)EBO IE=100A, IC=0 5 V Collector cut-off current ICBO VCB=200V, IE=0 0.01 A Emitter cut-off current IEBO VEB=5V, IC=0 0.05 A DC current gain