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Document Number: 93169
2 Revision: 14-May-08
SD1553C..K Series
Vishay High Power Products
Fast Recovery Diodes
(Hockey PUK Version),
1650/1825 A
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS
SD1553C..K
UNITS
S20 S30
Maximum average forward current
at heatsink temperature
I
F(AV)
180° conduction, half sine wave
Double side (single side) cooled
1825 (865) 1650 (790) A
55 (85) 55 (85) °C
Maximum RMS forward current I
F(RMS)
25 °C heatsink temperature double side cooled 3100 2800
A
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
25 000 22 000
t = 8.3 ms 26 180 23 000
t = 10 ms
100 % V
RRM
reapplied
21 030 18 500
t = 8.3 ms 22 010 19 370
Maximum I
2
t for fusing I
2
t
t = 10 ms
No voltage
reapplied
3126 2421
kA
2
s
t = 8.3 ms 2854 2210
t = 10 ms
100 % V
RRM
reapplied
2210 1712
t = 8.3 ms 2018 1563
Maximum I
2
√t for fusing I
2
√t t = 0.1 to 10 ms, no voltage reapplied 31 260 24 210 kA
2
√s
Low level value of threshold voltage V
F(TO)1
(16.7 % x π x I
F(AV)
< I < π x I
F(AV)
), T
J
= T
J
maximum 1.15 1.31
V
High level value of threshold voltage V
F(TO)2
(I > π x I
F(AV)
), T
J
= T
J
maximum 1.29 1.45
Low level value of forward
slope resistance
r
f1
(16.7 % x π x I
F(AV)
< I < π x I
F(AV)
), T
J
= T
J
maximum 0.27 0.32
mΩ
High level value of forward
slope resistance
r
f2
(I > π x I
F(AV)
), T
J
= T
J
maximum 0.25 0.30
Maximum forward voltage drop V
FM
I
pk
= 4000 A, T
J
= T
J
maximum,
t
p
= 10 ms sinusoidal wave
2.23 2.60 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 100 - 50
4.5 650 240
S30 3.0 5.0 780 260
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,
case junction to heatsink
R
thJ-hs
DC operation single side cooled 0.04
K/W
DC operation double side cooled 0.02
Mounting force, ± 10 %
22 250
(2250)
N
(kg)
Approximate weight 425 g
Case style See dimensions - link at the end of datasheet DO-200AC (K-PUK)
I
FM
t
rr
dir
dt
I
RM(REC)
Q
rr
t
(7 stránky)
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