BF420 TEL | Alldatasheet
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NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE BF420 VIDEO TRANSISTORS 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 UNITS Collector Emitter Voltage VCEO 300 250 V Collector Base Voltage VCBO 300 250 V Emitter Base Voltage VEBO 5V Collector Current Continuous IC 500 mA Power Dissipation@ Ta=25ºC PD 800 mW Derate Above 25ºC 6.4 mW/ºC Power Dissipation@ Tc=25ºC PD 2.75 W Derate Above 25ºC 22 mW/ºC Operating And Storage Junction Tj, Tstg -55 to +150 ºC Temperature Range THERMAL RESISTANCE Junction to ambient Rth(j-a) 156 ºC/W Junction to case Rth(j-c) 45 ºC/W ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise) DESCRIPTION SYMBOL TEST CONDITION 422 420 UNITS Collector Emitter Voltage* VCEO IC=1.0mA,IB=0 >250 >300 V Collector Base Voltage VCBO IC=100µA.IE=0 >250 >300 V Emitter Base Voltage VEBO IE=100µA, IC=0 >5 >5 V Collector Cut off Current ICBO VCB=200V,IE=0 <10 <10 nA Emitter Cut off Current IEBO VEB=5.0V, IC=0 <100 <100 nA DC Current Gain hFE IC=25mA,VCE=20V >50 >50 Collector Emitter Saturation Voltage VCE(sat) IC=20mA,IB=2mA <0.5 <0.5 V Base Emitter Saturation Voltage VBE(sat) IC=20mA,IB=2mA <2 <2 V Transys Electronics LI M ITE D
NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE BF420 VIDEO TRANSISTORS BF422 TO-92 Plastic Package ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise) DESCRIPTION SYMBOL TEST CONDITION 422 420 UNITS DYNAMIC CHARACTERISTICS Transition Frequency fT IC=10mA, VCE=10V >60 >60 MHz f=50MHz Feedback Capacitance Cre VCB=30V, IE=0 <1.6 <1.6 pF f=1.0MHz *Pulse Condition: = Pulse Width < 300us, Duty Cycle <2.0%.
TO-92 Transistors on Tape and Ammo Pack TO-92 Plastic Package PIN CONFIGURATION 1. BASE 2. COLLECTOR 3. EMITTER B A L Solderability Ensured Dimension With 'L' UncontrolledBeyond 'L' K ED AA SEC AAG D 3 2 1 F F H C3 2 1 All diminsions in mm. DIM MIN. MAX. A 4.32 5.33 B 4.45 5.20 C 3.18 4.19 D 0.41 0.55 E 0.35 0.50 F5 D E G G 1.14 1.40 H 1.14 1.53 2.082 K L 12.70 1.982 CUMULATIVE PITCH ERROR 1.0 mm/20 PITCH TO BE MEASURED AT BOTTOM OF CLINCH AT TOP OF BODY t1 0.3 - 0.6 BODY WIDTH BODY HEIGHT BODY THICKNESS PITCH OF COMPONENT FEED HOLE PITCH FEED HOLE CENTRE TO COMPONENT CENTRE DISTANCE BETWEEN OUTER LEADS COMPONENT ALIGNMENT TAPE WIDTH HOLD-DOWN TAPE WIDTH HOLE POSITION HOLD-DOWN TAPE POSITION LEAD WIRE CLINCH HEIGHT COMPONENT HEIGHT LENGTH OF SNIPPED LEADS FEED HOLE DIAMETER TOTAL TAPE THICKNESS LEAD - TO - LEAD DISTANCEF1, CLINCH HEIGHT PULL - OUT FORCE ITEM A T P Po F h W Wo Ho L Do t (P) SYMBOL SPECIFICATION 4.0 4.8 3.9 MIN. 12.7 12.7 6.35 5.08 0.5 2.54 NOM. 4.8 5.2 4.2 23.25 11.0 1.2 MAX. ±0.3 ±0.4 +0.6 -0.2 ±0.5 ±0.2 +0.7 -0.5 ±0.2 ±0.5 ±0.2 +0.4 -0.1 TOL . REMARKS NOTES 1. MAXIMUM ALIGNMENT DEVIATION BETWEEN LEADS NOT TO BE GREATER THAN 0.2 mm. 2. MAXIMUM NON-CUMULATIVE VARIATION BETWEEN TAPE FEED HOLES SHALL NOT EXCEED 1 mm IN 20 PITCHES. 3. HOLDDOWN TAPE NOT TO EXCEED BEYOND THE EDGE(S) OF CARRIER TAPE AND THERE SHALL BE NO EXPOSURE OF ADHESIVE. 4. NO MORE THAN 3 CONSECUTIVE MISSING COMPONENTS ARE PERMITTED. 5. A TAPE TRAILER, HAVING AT LEAST THREE FEED HOLES ARE REQUIRED AFTER THE LAST COMPONENT. 6. SPLICES SHALL N OT INTERFERE WITH THE SPROCKET FEED H OLES. All dimensions in mm unless specified otherwise Ammo Pack Style Adhesive Tape on Top Side FLAT SIDE MECHANICAL DATA T t F1 F2 F Po Do (p) Wo W1 W A P L Flat Side of Transistor and Adhesive Tape Visible 2000 pcs./Ammo Pack LABEL Carrier Strip 183 mm 331 mm FEED 42mm hh TO-92 Bulk TO-92 T&A 1K/polybag 2K/ammo box 200 gm/1K pcs 645 gm/2K pcs 3" x 7.5" x 7.5" 12.5" x 8" x 1.8" 17" x 15" x 13.5" 17" x 15" x 13.5" 80K 32K 23 kgs 12.5 kgs PACKAGE Net Weight/QtyDetails STANDARD PACK INNER CARTON BOX Qty OUTER CARTON BOX Qty Gr WtSize Size Packing Detail