TVR-20 EDI | Alldatasheet
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ELECTRICAL CHARACTERISTICS ( A=25 C, Unless Otherwise indicated.) o HIGH VOLTAGE FAST RECOVERY SILICON DIODE FOR CRT APPLICATIONS TYPE - TVR 20 This high voltage fast recovery diode was developed for assembly or encapsulation and is intended primarily for use as a building block in the assembly of high voltage circuits for black / white TV and similar service. ABSOLUTE MAXIMUM RATINGS Forward Voltage V @F IF =5mA 30V max. * Reverse Current IR @ VR=20KV 1uA max. * Reverse Current @ TA=100 C, IR @ VR=20KV 10uA max. Reverse Recovery time (Fig.3) t rr 100 nanosec max. o Repetitive VRWM max. 20,000 Volts * IF(AV)max. 10 mA * IFRM max. 200 mA ** TA +100 oC Storage Temperature Range TSTG -55 oC to +150 oC - Repetitive @ T Operating Temperature Average Forward Current Peak Forward Current Peak Reverse Voltage - Tested in suitable dielectric medium EDI reserves the right to change these specifications at any time without notice. * Pulse rectifier service -TV deflection system, duty cycle approximately 15% of one horizontal cycle Approximately 10 sec at a repetition rate of 15,750 Hz ** See Figure 2 (over) Max. Surge Current 3A
21 GRAY OAKS AVENUE * YONKERS. NEW YORK 10710 914-965-4400 * FAX 914-965-5531 * 1-800-678-0828 ELECTRONIC DEVICES, INC. DESIGNERS AND MANUFACTURERS OF SOLID STATE DEVICES SINCE 1951. FIG.3 REVERSE RECOVERY TEST METHOD D.U.T. SCOPE N I N I WAVE FORMS PULSE * GENERATOR CIRCUIT 1000 0.1 FIG.2 TYPICAL OPERATING CIRCUIT VRM=DC OUT + OVERSHOOT DC OUT AC AXIS OVERSHOOT 63.5 S RL2500pF TV FLYBACK XFMR *PULSE GENERATOR HP 214 A OR EQUIV. PULSE WIDTH 1 REP.RATE 10 HKZ S Notes: 1.molding material rated UL94V-0 1/2.max.lead temperature for soldering, from body,10seconds @2608 O C Ee-mail:sales@edidiodes.com Wwebsite:http:// www.edidiodes.com* IF=2MA rr I R=5MA T I RR=1MA FIG.1 TYPICAL APPLIED VOLTAGE FIG.4 MECHANICAL OUTLINE C MIN. A LEAD DIA. B D INCHES MM A 0.5 1 B 1.5 38.1 C 0.5 12.7 D 0.2 35 5.9 7 .020