Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
IS/ISO 9002 Lic# QSC/L- 000019.2
NPN S...
Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
IS/ISO 9002 Lic# QSC/L- 000019.2
NPN SILICON PLANAR EPITAXIAL RF
TRANSISTORS
BF494 BF495 TO-92 Plastic Package
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High Voltage Video
Transistors
ABSOLUTE MAXIMUM RATINGS(Ta=25ºC unless specified otherwise) DESCRIPTION SYMBOL Collector Emitter Voltage Collector Base Voltage Emitter Base Voltage Collector Current (DC) Collector Current(peak value) Total Power dissipation up to Tamb = 25ºC Operating And Storage Junction Temperature Range THERMAL RESISTANCE Junction to ambient VCEO VCBO VEBO IC ICM Ptot Tj, Tstg Value 20 30 5 30 30 300 -55 to +150 UNITS V V V mA mA mW mW/ºC ºC
Rth(j-a)
420
K/W
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Otherwise Specified) DESCRIPTION SYMBOL TEST CONDITION Min ICBO VCB=20V,IE=0 Collector Cut- off Current Collector Cut - off Current EmitterCut off Current Base Emitter Voltage DC Current Gain BF494 BF494A BF494B BF 495 BF 495C BF 495D ICBO IEBO VBE(ON) hFE * VCB=20V,IE=0 Ta =150 ºC VEB=4V, IC=0 VCE=10V,IC=1mA IC=1mA,VCE=10V 0.65 67 200 110 35 65 40
Max 500 4.0 500 0.74 221 500 215 125 135 85
UNITS nA µA nA V
Continental Device India Limited
Data Sheet
Page 1 of 4
NPN SILICON PLANAR EPITAXIAL RF
TRANSISTORS
BF494 BF495 TO-92 Plastic Package
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise) DESCRIPTION SYMBOL TEST CONDITION Min DYNAMIC CHARACTERISTICS Transition Frequency
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Max
UNITS
fT Cre
IC=1mA, VCE=...