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Transys
Electronics
LIMITED
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=25C unless specified otherwise) DESCRIPTION SYMBOL Collector Emitter Voltage Collector Base Voltage Emitter Base Voltage Collector Current Continuous Power Dissipation@ Ta=25C Derate Above 25C Power Dissipation@ Tc=25C Derate Above 25C 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/C W mW/C C
Rth(j-a) Rth(j-c)
156 45
C/W C/W
ELECTRICAL CHARACTERISTICS (Ta=25C Unless Specified Otherwise) DESCRIPTION SYMBOL TEST CONDITION 422 IC=1.0mA,IB=0 VCEO >250 Collector Emitter Voltage* VCBO IC=100A.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=100A, 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=25C 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
BF420 BF422 TO-92 Plastic Package TO-92 Plastic Package
TO-92 Transistors on Tape and Ammo Pack
Dimension With 'L'
B
Uncontrolled
Ammo Pack Style
MECHANICAL DATA
T P h A A1 (p)
Adhesive Tape on Top Side
D FEE
Carrier Strip 183 mm
h
LABEL
FLAT SIDE
A
H1
H0 L
W2
Wo W1 W
L
Solderability Ensured
t1 t F1 F P2 Po F2 Do
331 mm
42 mm
Beyond 'L'
K
1 2 3 D G AA
Flat Side of Transistor and Adhesive Tape Visible 2000 pcs./Ammo Pack
All dimensions in mm unless specified otherwise
D 3 E 2 1
ITEM 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
SYMBOL A1 A T P Po P2 F h W Wo W1 W2 Ho H1 L Do t F2 H2 (P)
SEC AA DIM MIN. 4.32 4.45 3.18 0.41 MAX. 5.33 5.20 4.19 0.55
F
F
321
A B C D E F G H K L
PIN CONFIGURATION 1. BASE 2. COLLECTOR 3. EMITTER
0.35 0.50 5 DEG 1.14 1.40 1.14 1.53 12.70 1.982 -- 2.082
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
H
C
All diminsions in mm.
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

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