VS-SD453N/R Series
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Vishay Semiconductors
Revision: 21-Jan-14
2
Document Number: 93176
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Note
• The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS
SD453N/R
UNITS
S20 S30
Maximum average forward current
at case temperature
I
F(AV)
180° conduction, half sine wave
400 450 A
70 70 °C
Maximum RMS forward current at
case temperature
I
F(RMS)
630 710 A
55 52 °C
Maximum peak, one-cycle forward,
non-repetitive surge current
I
FSM
t = 10 ms
No voltage
reapplied
Sinusoidal half wave,
initial T
J
= T
J
maximum
9300 9600
A
t = 8.3 ms 9730 10 050
t = 10 ms
100 % V
RRM
reapplied
7820 8070
t = 8.3 ms 8190 8450
Maximum I
2
t for fusing I
2
t
t = 10 ms
No voltage
reapplied
432 460
kA
2
s
t = 8.3 ms 395 420
t = 10 ms
100 % V
RRM
reapplied
306 326
t = 8.3 ms 279 297
Maximum I
2
t for fusing I
2
t t = 0.1 to 10 ms, no voltage reapplied 4320 4600 kA
2
s
Low level value of threshold voltage V
F(TO)1
(16.7 % x x I
F(AV)
< I < x I
F(AV)
),
T
J
= T
J
maximum
1.00 0.95
V
High level value of threshold voltage V
F(TO)2
(I > x I
F(AV)
), T
J
= T
J
maximum 1.09 1.04
Low level value of forward
slope resistance
r
f1
(16.7 % x x I
F(AV)
< I < x I
F(AV)
),
T
J
= T
J
maximum
0.80 0.60
mW
High level value of forward
slope resistance
r
f2
(I > x I
F(AV)
), T
J
= T
J
maximum 0.74 0.54
Maximum forward voltage drop V
FM
I
pk
= 1500 A, T
J
= T
J
maximum,
t
p
= 10 ms sinusoidal wave
2.20 1.85 V
RECOVERY CHARACTERISTICS
CODE
MAXIMUM VALUE
AT T
J
= 25 °C
TEST CONDITIONS
TYPICAL VALUES
AT T
J
= 150 °C
t
rr
AT 25 % I
RRM
(μs)
I
pk
SQUARE
PULSE
(A)
dI/dt
(A/μs)
V
r
(V)
t
rr
AT 25 % I
RRM
(μs)
Q
rr
(μC)
I
rr
(A)
S20 2.0
1000 50 - 50
3.5 250 120
S30 3.0 5.0 380 150
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction operating and storage
temperature range
T
J
, T
Stg
- 40 to 150 °C
Maximum thermal resistance, junction to case R
thJC
DC operation 0.1
K/W
Maximum thermal resistance, case to heatsink R
thCS
Mounting surface, smooth, flat and greased 0.04
Mounting torque ± 10 % Not-lubricated threads 50 Nm
Approximate weight 454 g
Case style See dimensions (link at the end of datasheet) B-8
R
thJC
CONDUCTION
CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS
180° 0.010 0.008
T
J
= T
J
maximum K/W
120° 0.014 0.014
90° 0.017 0.019
60° 0.025 0.026
30° 0.042 0.042
I
FM
t
rr
dir
dt
I
RM(REC)
Q
rr
t
