BF420 Datasheet (data sheet) PDF





BF420 Datasheet, (BF420 / BF422) NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS

BF420   BF420  

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Transys Electronics L I M I T E D NPN S ILICON PLANAR EPITAXIAL HIGH VOLTAGE VI DEO TRANSISTORS BF420 BF422 TO-92 Plas tic Package www.DataSheet4U.com Desig ned For High Voltage Video Amplifier In Television Receivers. ABSOLUTE MAXIMUM RATINGS(Ta=25ºC unless specified othe rwise) DESCRIPTION SYMBOL Collector Emi tter Voltage Collector Base Voltage Emi tter Base Voltage Collector Current Con tinuous Power Dissipation@ Ta=25ºC Der ate Above 25ºC Power Dissipation@ Tc=2 5ºC Derate Above 25ºC Operating And S torage Junction Temperature Range THERM AL RESISTANCE Junction to ambient Junct ion to case VCEO VCBO VEBO IC PD PD Tj, Tstg 420 300 300 5 500 800 6.

BF420 Datasheet, (BF420 / BF422) NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS

BF420  
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 ELECT RICAL 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 >25 0 Emitter Base Voltage Collector Cut of f Current Emitter Cut off Current DC Cu rrent Gain Collector Emitter Saturation Voltage Base Emitter Saturation Voltag e 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 4 20 >300 >300 >5 <10 <100 >50 <0.5 <2 U NITS V V V nA nA V V NPN SILICON PLANA R EPITAXIAL HIGH VOLTAGE VIDEO TRANSIST ORS BF420 BF422 TO-92 Plastic Package ELECTRICAL CHARACTERISTICS (Ta=25ºC U nless Specified Otherwise) DESCRIPTION SYMBOL TEST CONDITION DYNAMIC CHARACTER ISTICS fT IC=10mA, VCE=10V Transition F requency www.DataSheet4U.com f=50MHz VC B=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 BF420 BF 422 TO-92 Plastic Package TO-92 Plastic Package TO-92 Transistors on Tape and Ammo Pack Dimension With 'L' B Uncontr olled Ammo Pack Style MECHANICAL DATA T P h A A1 (p) Adhes








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