BF495 TRANSISTORS Datasheet

BF495 Datasheet, PDF, Equivalent


Part Number

BF495

Description

NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS

Manufacture

CDIL

Total Page 4 Pages
Datasheet
Download BF495 Datasheet


BF495
www.DataSheet4U.com
Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS
IS/ISO 9002
Lic# QSC/L- 000019.2
BF494
BF495
TO-92
Plastic Package
High Voltage Video Transistors
ABSOLUTE MAXIMUM RATINGS(Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
Value
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
VCEO
VCBO
VEBO
IC
ICM
Ptot
Tj, Tstg
20
30
5
30
30
300
-55 to +150
THERMAL RESISTANCE
Junction to ambient
Rth(j-a)
420
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Otherwise Specified)
DESCRIPTION
SYMBOL TEST CONDITION
Min
Collector Cut- off Current
ICBO VCB=20V,IE=0
Collector Cut - off Current
ICBO VCB=20V,IE=0
Ta =150 ºC
EmitterCut off Current
IEBO VEB=4V, IC=0
Base Emitter Voltage
VBE(ON) VCE=10V,IC=1mA
0.65
DC Current Gain
BF494 hFE * IC=1mA,VCE=10V
67
BF494A
200
BF494B
110
BF 495
35
BF 495C
65
BF 495D
40
Max
500
4.0
500
0.74
221
500
215
125
135
85
UNITS
V
V
V
mA
mA
mW
mW/ºC
ºC
K/W
UNITS
nA
µA
nA
V
Continental Device India Limited
Data Sheet
Page 1 of 4

BF495
NwPwNw.SDIaLtIaCSOheNePt4LUA.cNomAR 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
fT IC=1mA, VCE=10V
120
Feedback Capacitance
Cre VCE=10V, IC=1mA
f=4.5MHz
*VBE decreases by about 1.7mV/K with increasing temperature.
Max
1.0
UNITS
MHz
pF
Continental Device India Limited
Data Sheet
Page 2 of 4


Features www.DataSheet4U.com IS/ISO 9002 Lic# QSC /L- 000019.2 Continental Device India Limited An IS/ISO 9002 and IECQ Certifi ed Manufacturer NPN SILICON PLANAR EPI TAXIAL RF TRANSISTORS BF494 BF495 TO-9 2 Plastic Package High Voltage Video T ransistors ABSOLUTE MAXIMUM RATINGS(Ta= 25ºC unless specified otherwise) DESCR IPTION SYMBOL Collector Emitter Voltage Collector Base Voltage Emitter Base Vo ltage Collector Current (DC) Collector Current(peak value) Total Power dissipa tion up to Tamb = 25ºC Operating And S torage Junction Temperature Range THERM AL 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) DESCRIPTIO N SYMBOL TEST CONDITION Min ICBO VCB=20 V,IE=0 Collector Cut- off Current Colle ctor Cut - off Current EmitterCut off C urrent Base Emitter Voltage DC Current Gain BF494 BF494A BF494B BF 495 BF 495C BF 495D ICBO IEBO VBE(ON) hF.
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