Transys Electronics L I M I T E D 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 420 422 UNITS Collector Emitter Voltage VCEO 300 250 V Collector Base Voltage VCBO 300 250 V Emitter Base Voltage VEBO 5 V Collector Current Continuous IC 500 mA Power Dissipation@ Ta=25ºC Derate Above 25ºC Power Dissipation@ Tc=25ºC Derate Above 25ºC Operating And Storage Junction Temperature Range PD Tj, Tstg 800 6.4 2.75 22 -55 to +150 mW mW/ºC W mW/ºC ºC THERMAL RESISTANCE Junction to ambient Rth(j-a) 156 ºC/W Junction to case Rth(j-c) 45 ºC/W PD 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 >250 420 >300 UNITS V >300 V >5 V Emitter Base Voltage VEBO IE=100µA, IC=0 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 VCE(sat) VBE(sat) IC=20mA,IB=2mA IC=20mA,IB=2mA <0.5 <2 <0.5 <2 Collector Emitter Saturation Voltage Base Emitter Saturation Voltage >5 V V 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%. 422 420 UNITS >60 >60 MHz <1.6 <1.6 pF BF420 BF422 TO-92 Plastic Package TO-92 Plastic Package B Ammo Pack Style Uncontrolled MECHANICAL DATA h Adhesive Tape on Top Side P T h (p) A1 LABEL H1 Carrier Strip 183 mm W2 H0 L Wo W1 W 331m m t1 F1 t 1 F2 F 4 mm2 Do P2 Po K 2 3 D A A C 3 2 1 H F F ITEM 3 2 1 SEC AA G PIN CONFIGURATION 1. BASE 2. COLLECTOR 3. EMITTER Flat Side of Transistor and Adhesive Tape Visible 2000 pcs./Ammo Pack All dimensions in mm unless specified otherwise D E Beyond 'L' Solderability Ensured D FEE FLAT SIDE A A L Dimension With 'L' TO-92 Transistors on Tape and Ammo Pack DIM MIN. MAX. A B C D 4.32 4.45 3.18 0.41 5.33 5.20 4.19 0.55 E F G H 0.35 0.50 5 DEG 1.14 1.40 1.14 1.53 K L 12.70 1.982 All diminsions in mm. — 2.082 SYMBOL BODY WIDTH BODY HEIGHT BODY THICKNESS PITCH OF COMPONENT FEED HOLE PITCH A1 A T P Po FEED HOLE CENTRE TO COMPONENT CENTRE P2 DISTANCE BETWEEN OUTER LEADS COMPONENT ALIGNMENT TAPE WIDTH HOLD-DOWN TAPE WIDTH HOLE POSITION F h W Wo W1 HOLD-DOWN TAPE POSITION LEAD WIRE CLINCH HEIGHT COMPONENT HEIGHT LENGTH OF SNIPPED LEADS FEED HOLE DIAMETER TOTAL TAPE THICKNESS LEAD - TO - LEAD DISTANCEF1, W2 Ho H1 L Do t F2 CLINCH HEIGHT PULL - OUT FORCE H2 (P) SPECIFICATION REMARKS MIN. NOM. MAX. TOL . 4.8 4.0 5.2 4.8 4.2 3.9 12.7 ±1 12.7 ±0.3 CUMULATIVE PITCH ERROR 1.0 mm/20 PITCH 6.35 ±0.4 TO BE MEASURED AT BOTTOM OF CLINCH +0.6 5.08 -0.2 0 1 AT TOP OF BODY 18 ±0.5 6 ±0.2 9 +0.7 -0.5 0.5 ±0.2 16 ±0.5 23.25 11.0 4 ±0.2 1.2 t1 0.3 - 0.6 2.54 +0.4 -0.1 3 6N 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 NOT INTERFERE WITH THE SPROCKET FEED HOLES. Packing Detail PACKAGE TO-92 Bulk TO-92 T&A STANDARD PACK Details Net Weight/Qty 1K/polybag 200 gm/1K pcs 2K/ammo box 645 gm/2K pcs INNER CARTON BOX Size Qty 3" x 7.5" x 7.5" 5K 12.5" x 8" x 1.8" 2K OUTER CARTON BOX Size Qty Gr Wt 17" x 15" x 13.5" 80K 23 kgs 17" x 15" x 13.5" 32K 12.5 kgs