Video Transistors. BF420 Datasheet

BF420 Transistors. Datasheet pdf. Equivalent

Part BF420
Description NPN Silicon Planar Epitaxial High Voltage Video Transistors
Feature www.DataSheet4U.com Continental Device India Limited An IS/ISO 9002 and IECQ Certified Manufacturer.
Manufacture CDIL
Datasheet
Download BF420 Datasheet




BF420
www.DataSheet4U.com
Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE
VIDEO TRANSISTORS
IS/ISO 9002
Lic# QSC/L- 000019.2
BF420
BF422
TO-92
Plastic Package
Designed For High Voltage Video Amplifier In Television Receivers.
ABSOLUTE MAXIMUM RATINGS(Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
420
422
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Current Continuous
Power Dissipation@ Ta=25ºC
Derate Above 25ºC
Power Dissipation@ Tc=25ºC
Derate Above 25ºC
Operating And Storage Junction
Temperature Range
VCEO
VCBO
VEBO
IC
PD
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Tj, Tstg
300 250
300 250
5
500
800
6.4
2.75
22
-55 to +150
THERMAL RESISTANCE
Junction to ambient
Junction to case
Rth(j-a)
Rth(j-c)
156
45
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise)
DESCRIPTION
SYMBOL TEST CONDITION
Collector Emitter Voltage*
VCEO IC=1.0mA,IB=0
Collector Base Voltage
VCBO IC=100µA.IE=0
Emitter Base Voltage
VEBO IE=100µA, IC=0
Collector Cut off Current
ICBO VCB=200V,IE=0
Emitter Cut off Current
IEBO VEB=5.0V, IC=0
DC Current Gain
hFE IC=25mA,VCE=20V
Collector Emitter Saturation Voltage
Base Emitter Saturation Voltage
VCE(sat) IC=20mA,IB=2mA
VBE(sat) IC=20mA,IB=2mA
422
>250
>250
>5
<10
<100
>50
<0.5
<2
420
>300
>300
>5
<10
<100
>50
<0.5
<2
UNITS
V
V
V
mA
mW
mW/ºC
mWW/ºCDataShee
ºC
ºC/W
ºC/W
UNITS
V
V
V
nA
nA
V
V
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BF420
www.DataSheet4U.com
NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE
VIDEO TRANSISTORS
BF420
BF422
TO-92
Plastic Package
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise)
DESCRIPTION
SYMBOL TEST CONDITION
DYNAMIC CHARACTERISTICS
Transition Frequency
fT IC=10mA, VCE=10V
Feedback Capacitance
f=50MHz
Cre VCB=30V, IE=0
f=1.0MHz
*Pulse Condition: = Pulse Width < 300us, Duty Cycle <2.0%.
422
>60
<1.6
420 UNITS
>60 MHz
<1.6 pF
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