Transys
Electronics
L I M I T E D
NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS
BF420 BF422 TO-92 Plasti...
Transys
Electronics
L I M I T E D
NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO
TRANSISTORS
BF420 BF422 TO-92 Plastic Package
www.DataSheet4U.com
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 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 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
NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO
TRANSISTORS
BF420 BF422 TO-92 Plastic Package
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise) DESCRIPTION ...