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BF491 Datasheet(PDF) 1 Page - Rectron Semiconductor |
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BF491 Datasheet(HTML) 1 Page - Rectron Semiconductor |
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1 / 4 page  PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS High Voltage Video Amplifier MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified. BF491 THRU BF493 TO-92 Dimensions in inches and (millimeters) Darlington Transistor * Power Dissipation: PD=625mW ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings TA=25 OC unless otherwise noted T A=25 OC unless otherwise noted SYMBOL VCEO VEBO VCBO Tj,TSTG UNITS Volts Volts Volts Volts Volts Volts Volts Volts mAmps uA uA 500 >250 <0.1 >25 >40 <2 <2 >8.0 >250 >200 <0.1 <0.1 <0.1 <0.1 >25 >40 <2 <2 >6.0 >200 >300 <0.1 >25 >40 <2 <2 >8.0 >300 250 mW mW/0C mW mW/0C Total Device Dissipation @ Ta=25ºC Derate Above 25ºC Total Device Dissipation @ Tc=25ºC Derate Above 25ºC Operating And Storage Junction Temperature Range IC PD PD SYMBOL BVCBO BVCEO* BVEBO ICBO 625 1500 1.2 12 -55 to + 150 0C BF492 VD 2009-10 REV: O UNITS 8 250 200 BF491 6 200 300 BF493 8 300 IC=0.1mA,IE=0 IC=1mA,IB=0 IE=100uA,IC=0 VCB=160V,IE=0 VCB=200V,IE=0 VEB=4.0V,IC=0 VEB=6.0V,IC=0 IC=1mA,VCE=10V IC=10mA,VCE=10V IC=20mA,IB=2mA IC=20mA,IB=2mA DESCRIPTION DESCRIPTION Test Condition BF492 BF491 BF493 Collector-Emitter Voltage Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cutoff Current Collector Base Voltage Emitter Base Voltage Collector Current Continuous .165(4.19) .125(3.18) .205(5.20) .175(4.45) .020(0.50) .014(0.35) .022(0.55) .016(0.41) .082(2.082) .078(1.982) .058(1.40) .045(1.14) .055(1.40) .045(1.14) 3 2 1 3 2 1 Emitter Cutoff Current IEBO DC Current Gain hFE Collector-Emitter Saturation Voltage VCE(sat) VBE(sat) Base-Emitter Saturation Voltage BASE EMITTER COLLECTOR 2 3 1 |
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Similar Description - BF491 |
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