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VS-SD453N Datasheet, PDF (2/11 Pages) Vishay Siliconix – High voltage ratings up to 2500 V
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VS-SD453N/R Series
Vishay Semiconductors
FORWARD CONDUCTION
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum average forward current 
at case temperature
Maximum RMS forward current at
case temperature
Maximum peak, one-cycle forward,
non-repetitive surge current
Maximum I2t for fusing
Maximum I2t for fusing
Low level value of threshold voltage
High level value of threshold voltage
Low level value of forward
slope resistance
High level value of forward
slope resistance
Maximum forward voltage drop
IF(AV)
IF(RMS)
IFSM
I2t
I2t
VF(TO)1
VF(TO)2
rf1
rf2
VFM
180° conduction, half sine wave
t = 10 ms No voltage
t = 8.3 ms reapplied
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
100 % VRRM
reapplied
No voltage
reapplied
Sinusoidal half wave,
initial TJ = TJ
maximum
t = 10 ms 100 % VRRM
t = 8.3 ms reapplied
t = 0.1 to 10 ms, no voltage reapplied
(16.7 % x  x IF(AV) < I <  x IF(AV)),
TJ = TJ maximum
(I >  x IF(AV)), TJ = TJ maximum
(16.7 % x  x IF(AV) < I <  x IF(AV)),
TJ = TJ maximum
(I >  x IF(AV)), TJ = TJ maximum
Ipk = 1500 A, TJ = TJ maximum, 
tp = 10 ms sinusoidal wave
SD453N/R
S20
S30
400
450
70
70
630
710
55
52
9300
9600
9730
10 050
7820
8070
8190
8450
432
460
395
420
306
326
279
297
4320
4600
1.00
0.95
1.09
1.04
0.80
0.60
0.74
0.54
2.20
1.85
UNITS
A
°C
A
°C
A
kA2s
kA2s
V
mW
V
RECOVERY CHARACTERISTICS
CODE
MAXIMUM VALUE
AT TJ = 25 °C
trr AT 25 % IRRM
(μs)
TEST CONDITIONS
Ipk
SQUARE dI/dt
Vr
PULSE (A/μs) (V)
(A)
TYPICAL VALUES
AT TJ = 150 °C
trr AT 25 % IRRM
Qrr
Irr
(μs)
(μC)
(A)
S20
2.0
3.5
250
120
1000
50
- 50
S30
3.0
5.0
380
150
IFM
trr
t
dir
dt
Qrr
IRM(REC)
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum junction operating and storage
temperature range
TJ, TStg
Maximum thermal resistance, junction to case
Maximum thermal resistance, case to heatsink
Mounting torque ± 10 %
RthJC
RthCS
DC operation
Mounting surface, smooth, flat and greased
Not-lubricated threads
Approximate weight
Case style
See dimensions (link at the end of datasheet)
VALUES
UNITS
- 40 to 150
°C
0.1
K/W
0.04
50
Nm
454
g
B-8
RthJC CONDUCTION
CONDUCTION ANGLE
180°
120°
90°
60°
30°
SINUSOIDAL CONDUCTION
0.010
0.014
0.017
0.025
0.042
RECTANGULAR CONDUCTION
0.008
0.014
0.019
0.026
0.042
TEST CONDITIONS
TJ = TJ maximum
UNITS
K/W
Note
• The table above shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC
Revision: 21-Jan-14
2
Document Number: 93176
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