EDI TVR30

TVR30
HIGH VOLTAGE FAST RECOVERY
SILICON DIODE FOR CRT APPLICATIONS
TYPE - TVR30
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
Peak Reverse Voltage - Repetitive
VRWM max.
30,000 Volts
*
Average Forward Current
IF(AV)max.
10 mA
*
Peak Forward Current - Repetitive
IFRM max.
200 mA
TA
+100 oC
TSTG
-55 oC to +150 oC
** Operating Temperature
Storage Temperature Range
*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)
ELECTRICAL CHARACTERISTICS (@ TA=25 o C, Unless Otherwise indicated.)
Forward Voltage VF @IF =5 mA
45V max.
*
Reverse Current IR @ VR =30KV
1uA max.
*
o
Reverse Current @ TA = 100 C, IR @ VR =30KV
Reverse Recovery time (Fig.3) t rr
Max. Surge Current
10uA max.
100 nanosec max.
3A
* Tested in suitable dielectric medium
EDI reserves the right to change these specifications at any time without notice.
TVR 30
FIG.1 TYPICAL APPLIED VOLTAGE
FIG.2 TYPICAL OPERATING CIRCUIT
S
63.5
2500pF
DC
OUT
RL
TV
FLYBACK
XFMR
AC
AXIS
OVERSHOOT
V RM =DC OUT + OVERSHOOT
FIG.3 REVERSE RECOVERY TEST METHOD
1000
NI
Trr
D.U.T.
+
0.1
I F=2MA
50
NI
PULSE *
GENERATOR
SCOPE
I RR=1MA
I R=5MA
CIRCUIT
WAVE FORMS
*PULSE GENERATOR
HP 214 A OR EQUIV.
PULSE WIDTH 1 S
REP.RATE 10 HKZ
FIG.4 MECHANICAL OUTLINE
A LEAD DIA.
D
B
C
MIN.
A
B
C
D
INCHES
.020
1.5
0.5
.235
MM
0.5 1
38.1
12.7
5.9 7
Notes:
1.molding material rated UL94V-0
O
2.max.lead temperature for soldering, 1/8 ’’ from body,10seconds @260 C
ELECTRONIC DEVICES, INC. DESIGNERS AND MANUFACTURERS OF SOLID STATE DEVICES SINCE 1951.
21 GRAY OAKS AVENUE
* YONKERS. NEW YORK 10710 914-965-4400
Ee-mail:[email protected] * Wwebsite: http://www.edidiodes.com
* FAX 914-965-5531
* 1-800-678-0828