 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| Transys Electronics LIMITED PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS BF421 BF423 TO-92 Plastic Package High Voltage Video Amplifier 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 423 250 250 5 500 800 6.4 2.75 22 -55 to +150 421 300 300 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 Otherwise Specified) DESCRIPTION SYMBOL TEST CONDITION 423 IC=1.0mA,IB=0 VCEO >250 Collector Emitter Voltage* VCBO IC=100A.IE=0 Collector Base Voltage >250 EmitterBase 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 <2 421 >300 >300 >5 <10 <100 >50 <0.5 <2 UNITS V V V nA nA V V PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS BF421 BF423 TO-92 Plastic Package ELECTRICAL CHARACTERISTICS (Ta=25C Unless Specified Otherwise) DESCRIPTION SYMBOL TEST CONDITION DYNAMIC CHARACTERISTICS IC=10mA, VCE=10V fT Current Gain-Bandwidth Product f=50MHz Cre VCB=30V, IE=0 Feedback Capacitance f=1MHz *Pulse Condition: = Width < 300us, Duty Cycle < 2.0%. 423 >60 <2.8 421 >60 <2.8 UNITS MHz pF BF421 BF423 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 |
Price & Availability of BF421
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |