VSK.250, VSK.270, VSK.320 Series
Vishay High Power Products Standard Recovery Diodes, 250 to 320 A
(MAGN-A-PAKTM Power Modules)
ELECTRICAL SPECIFICATIONS
VOLTAGE RATINGS
VOLTAGE
TYPE NUMBER
CODE
04
VSK.250-
08
VSK.270-
12
VSK.320-
16
20
VSK.270-
30
VRRM, MAXIMUM REPETITIVE
PEAK REVERSE VOLTAGE
V
400
800
1200
1600
2000
3000
VRSM, MAXIMUM NON-REPETITIVE
PEAK REVERSE VOLTAGE
V
500
900
1300
1700
2100
3100
IRRM MAXIMUM
AT 150 °C
mA
50
FORWARD CONDUCTION
PARAMETER
SYMBOL
Maximum average forward
current at case temperature
IF(AV)
Maximum RMS forward current IF(RMS)
Maximum peak, one-cycle
forward, non-repetitive
IFSM
surge current
Maximum I2t for fusing
I2t
Maximum I2√t for fusing
Low level value of
threshold voltage
High level value of
threshold voltage
Low level forward
slope resistance
High level forward
slope resistance
Maximum forward voltage drop
I2√t
VF(TO)1
VF(TO)2
rf1
rf2
VFM
TEST CONDITIONS
VSK.250 VSK.270 VSK.320 UNITS
180° conduction, half sine wave
250
270
320
A
100
100
100
°C
As AC switch
393
424
502
t = 10 ms No voltage
t = 8.3 ms reapplied
7015
8920 10 110
7345
9340 10 580
A
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
100 % VRRM
reapplied
No voltage
reapplied
100 % VRRM
reapplied
Sinusoidal half wave,
initial TJ = TJ maximum
5900
6180
246
225
174
159
7500
7850
398
363
281
257
8500
8900
511
466
361
330
kA2s
t = 0.1 to 10 ms, no voltage reapplied
2460
3980
5110 kA2√s
(16.7 % x π x IF(AV) < I < π x IF(AV)),
TJ = TJ maximum
(I > π x IF(AV)), TJ = TJ maximum
0.79
0.74
0.69
V
0.92
0.87
0.86
(16.7 % x π x IF(AV) < I < π x IF(AV)),
TJ = TJ maximum
(I > π x IF(AV)), TJ = TJ maximum
0.63
0.94
0.59
mΩ
0.49
0.81
0.44
IFM = π x IF(AV), TJ = TJ maximum, 180° conduction
Average power = VF(TO) x IF(AV) + rf x (IF(RMS))2
1.29
1.48
1.28
V
BLOCKING
PARAMETER
Maximum peak reverse leakage current
RMS insulation voltage
SYMBOL
TEST CONDITIONS
IRRM
VINS
TJ = 150 °C
50 Hz, circuit to base, all terminals shorted, t = 1 s
VALUES
50
3000
UNITS
mA
V
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Document Number: 93581
Revision: 30-Oct-08