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Document Number: 93181
2 Revision: 14-May-08
SD823C..C Series
Vishay High Power Products
Fast Recovery Diodes
(Hockey PUK Version),
810/910 A
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS
SD823C..C
UNITS
S20 S30
Maximum average forward current
at heatsink temperature
I
F(AV)
180° conduction, half sine wave
Double side (single side) cooled
810 (425) 910 (470) A
55 (85) 55 (85) °C
Maximum RMS forward current I
F(RMS)
25 °C heatsink temperature double side cooled 1500 1690
A
Maximum peak, one-cycle forward,
non-repetitive current
I
FSM
t = 10 ms
No voltage
reapplied
Sinusoidal half wave,
initial T
J
= T
J
maximum
9300 9600
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 π x I
F(AV)
< I < π 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 > π x I
F(AV)
), T
J
= T
J
maximum 1.11 1.06
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 0.80 0.60
mΩ
High level value of forward
slope resistance
r
f2
(I > π x I
F(AV)
), T
J
= T
J
maximum 0.76 0.57
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
= 125 °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
3.5 240 110
S30 3.0 5.0 380 130
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 0.076
K/W
DC operation double side cooled 0.038
Mounting force, ± 10 % 9800 (1000) N (kg)
Approximate weight 83 g
Case style See dimensions - link at the end of datasheet B-43
I
FM
t
rr
dir
dt
I
RM(REC)
Q
rr
t
(10 Seiten)
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