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BF420

CDIL
Part Number BF420
Manufacturer CDIL
Description NPN Silicon Transistor
Published Jul 13, 2006
Detailed Description www.DataSheet4U.com Continental Device India Limited An IS/ISO 9002 and IECQ Certified Manufacturer IS/ISO 9002 Lic# Q...
Datasheet PDF File BF420 PDF File

BF420
BF420

Overview
www.
DataSheet4U.
com Continental Device India Limited An IS/ISO 9002 and IECQ Certified Manufacturer IS/ISO 9002 Lic# QSC/L- 000019.
2 NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS 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 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 THERMAL RESISTANCE Junction to ambient Junction to case VCEO VCBO VEBO IC PD PD Tj, Tstg DataSheet4U.
com 420 300 300 5 500 800 6.
4 2.
75 22 -55 to +150 422 250 250 UNITS V V V mA mW mW/ºC W DataShee mW/ºC ºC Rth(j-a) Rth(j-c) 156 45 ºC/W ºC/W ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise) DESCRIPTION SYMBOL TEST CONDITION 422 IC=1.
0mA,IB=0 VCEO >250 Collector Emitter Voltage* VCBO IC=100µA.
IE=0 Collector Base Voltage >250 Emitter Base Voltage Collector Cut off Current Emitter Cut off Current DC Current Gain Collector Emitter Saturation Voltage Base Emitter Saturation Voltage VEBO ICBO IEBO hFE VCE(sat) VBE(sat) IE=100µA, IC=0 VCB=200V,IE=0 VEB=5.
0V, IC=0 IC=25mA,VCE=20V IC=20mA,IB=2mA IC=20mA,IB=2mA >5 <10 <100 >50 <0.
5 <2 420 >300 >300 >5 <10 <100 >50 <0.
5 <2 UNITS V V V nA nA V V DataSheet4U.
com Continental Device India Limited Data Sheet Page 1 of 4 DataSheet4U.
com DataSheet 4 U .
com 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 fT IC=10mA, VCE=10V Transition Frequency f=50MHz VCB=30V, IE=0 Cre Feedback Capacitance f=1.
0MHz *Pulse Condition: = Pulse Width < 300us, Duty Cycle <2.
0%.
422 >60 <1.
6 420 >60 <1.
6 UNITS MHz pF et4U.
com DataSh...


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