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BF494 Datasheet (bf494 / Bf495) NPN Silicon Planar Epitaxial Rf Transistors

Manufacturer: CDIL

Overview: 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 ..

Datasheet Details

Part number BF494
Manufacturer CDIL
File Size 99.82 KB
Description (BF494 / BF495) NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS
Datasheet BF494_CDIL.pdf

General 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 ..

Max UNITS fT Cre IC=1mA, VCE=10V 120 1.0 MHz pF VCE=10V, IC=1mA f=4.5MHz *VBE decreases by about 1.7mV/K with increasing temperature.

Feedback Capacitance Continental Device India Limited Data Sheet Page 2 of 4 BF494 BF495 TO-92 Plastic Package TO-92 Plastic Package TO-92 Transistors on Tape and Ammo Pack Dimension With 'L' B Uncontrolled Ammo Pack Style MECHANICAL DATA T P h A A1 (p) Adhesive Tape on Top Side D FEE Carrier Strip 183 mm h LABEL FLAT SIDE A H1 H0 L W2 Wo W1 W ..

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