BF421 KEC | Alldatasheet
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Technical content
- 3. 14 1/3 SEMICONDUCTOR TECHNICAL DATA BF421 SILICON PNP TRIPLE DIFFUSED TYPE Revision No : 4 HIGH VOLTAGE SWITCHING AND AMPLIFIER APPLICATION. COLOR TV CHROMA OUTPUT APPLICATIONS.
FEATURES
hHigh Voltage : VCEO>-300V hComplementary to BF420. MAXIMUM RATING (Ta=25) ELECTRICAL CHARACTERISTICS (Ta=25) CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Collector Cut-off Current ICBO VCB=-200V, IE=0 - - -10 nA VCB=-200V, IE=0, Tj=150 - - -10 ǺA Emitter Cut-off Current IEBO VEB=-5V, IC=0 - - -50 nA DC Current Gain hFE VCE=-20V, IC=-25mA 50 - 300 - Collector-Emitter Saturation Voltage VCE(sat) IC=-30mA, IB=-5mA - - -0.6 V Base-Emitter Voltage VBE VCE=-20V, IC=-25mA - -0.75 - V Transition Frequency fT VCE=-10V, IC=-10mA 60 - - MHz Reverse Transfer Capacitance Cre VCB=-30V, IE=0, f=1MHz - - 1.6 pF CHARACTERISTIC SYMBOL RATING UNIT Collector-Base Voltage VCBO -300 V Collector-Emitter Voltage VCEO -300 V Emitter-Base Voltage VEBO -5 V Collector Current DC IC -50 mA Peak ICP -100 Collector Power Dissipation PC 625 mW Base Current IB -50 mA Junction Temperature Tj 150 Storage Temperature Range Tstg -65q150
- 3. 14 2/3 BF421 Revision No : 4
- 3. 14 3/3 BF421 Revision No : 4