Manual
www.vishay.com For technical questions, contact: ind-modules@vishay.com
Document Number: 93174
2 Revision: 04-Aug-08
SD303C..C Series
Vishay High Power Products
Fast Recovery Diodes
(Hockey PUK Version), 350 A
ELECTRICAL SPECIFICATIONS
VOLTAGE RATINGS
TYPE NUMBER
VOLTAGE
CODE
V
RRM
, MAXIMUM REPETITIVE PEAK
AND OFF-STATE VOLTAGE
V
V
RSM
, MAXIMUM NON-REPETITIVE
PEAK REVERSE VOLTAGE
V
I
RRM
MAXIMUM
AT T
J
= 125 °C
mA
SD303C..S10C
04 400 500
35
08 800 900
10 1000 1100
SD303C..S15C
12 1200 1300
14 1400 1500
16 1600 1700
SD303C..S20C
20 2000 2100
25 2500 2600
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
at heatsink temperature
I
F(AV)
180° conduction, half sine wave
Double side (single side) cooled
350 (175) A
55 (75) °C
Maximum RMS current I
F(RMS)
25 °C heatsink temperature double side cooled 550
A
Maximum peak, one-cycle ,
non-repetitive forward current
I
FSM
t = 10 ms
No voltage
reapplied
Sinusoidal half wave,
initial T
J
= T
J
maximum
5770
t = 8.3 ms 6040
t = 10 ms
100 % V
RRM
reapplied
4850
t = 8.3 ms 5080
Maximum I
2
t for fusing I
2
t
t = 10 ms
No voltage
reapplied
166
kA
2
s
t = 8.3 ms 152
t = 10 ms
100 % V
RRM
reapplied
117
t = 8.3 ms 107
Maximum I
2
√t for fusing I
2
√t t = 0.1 to 10 ms, no voltage reapplied 1660 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 1.14
V
High level value of threshold voltage V
F(TO)2
(I > π x I
F(AV)
), T
J
= T
J
maximum 1.63
Low level 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 1.14
mΩ
High level of forward slope resistance r
f2
(I > π x I
F(AV)
), T
J
= T
J
maximum 0.77
Maximum forward voltage drop V
FM
I
pk
= 1100 A, T
J
= 25 °C; t
p
= 10 ms sinusoidal wave 2.26 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)
S10 1.0
750 25 - 30
2.4 52 33
S15 1.5 2.9 90 44
S20 2.0 3.2 107 46
I
FM
t
rr
dir
dt
I
RM(REC)
Q
rr
t