
SD400C..C Series
Bulletin I2084 rev. D 11/01
Fig. 3 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
Fig. 5 - Forward Power Loss Characteristics
Fig. 6 - Forward Power Loss Characteristics
Fig. 8 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 7 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
0
20
40
60
80
10 0
12 0
14 0
16 0
18 0
20 0
0
400
8 00
1 20 0
1 600
30
60
90
180
DC
120
A vera g e Forw a rd C urren t (A )
M
a
xi
m
u
m
A
llo
w
a
b
le
H
e
a
ts
ink
T
e
m
p
er
a
tu
re
(
C
)
Co nd uc tion P e rio d
SD 400C ..C Series
(D ouble Side C ooled)
R
(D C ) = 0.073 K/W
th J-hs
0
20
40
60
80
100
120
140
160
180
200
0
2 0 0
400
600
8 0 0
1 0 0 0
30
60
90
120
180
Avera ge Forw a rd C urren t (A )
Ma
xi
mu
m
A
llo
wa
b
le
H
e
a
ts
in
k
T
e
m
p
e
ra
tu
re
(
C
)
Co nd u ction A ng le
SD 400C ..C Series
(D oub le Sid e C ooled )
R
(D C ) = 0.073 K/W
thJ-h s
0
200
400
600
800
10 00
12 00
14 00
16 00
18 00
20 00
0
2 00
4 00
6 0 0
8 00
1 00 0
180
120
90
60
30
RM S Lim it
Co nd uc tio n A n g le
Ma
xi
mu
m
A
v
e
ra
g
e
F
o
rw
a
rd
P
o
w
e
rL
o
ss
(
W
)
A ve rag e Forw ard C urre n t (A )
SD 400C ..C Se rie s
T = 190 C
J
2000
3000
4000
5000
6000
7000
8000
110
10 0
Num b er O f E q ua l A m p litud e H a lf Cy cle C urre nt P u lses (N )
P
e
ak
Ha
lf
S
in
e
W
a
v
e
F
o
rw
a
rd
C
u
rr
e
n
t(
A
)
SD 400C ..C Se rie s
In itia l T = 190 C
@ 60 H z 0.0083 s
@ 50 H z 0.0100 s
J
A t An y Rate d Loa d C on d itio n A nd W ith
Ra ted V
Ap p lied Follow in g Su rg e .
RRM
2000
3000
4000
5000
6000
7000
8000
9000
0 .01
0.1
1
Pu lse Train D uration (s)
P
e
a
k
Ha
lf
S
in
e
W
av
e
F
o
rw
ar
d
C
u
rr
e
n
t(
A
)
Ve rsus Pulse Train D ura tion .
Maximum Non Repe titive Surge C urren t
SD 400C ..C S erie s
In itia l T = 190 C
No V oltag e Re applie d
Ra te d V
Re a pp lie d
RRM
J
0
50 0
10 00
15 00
20 00
25 00
0
4 00
80 0
1 2 00
1 6 0 0
DC
180
120
90
60
30
RM S Lim it
C ond uc tion P eriod
M
a
xi
mu
m
A
v
e
ra
g
e
F
o
rw
a
rd
P
o
w
e
rL
o
ss
(
W
)
Avera g e Forw ard C urren t (A )
SD 400C ..C S erie s
T = 190 C
J
Document Number: 93547
www.vishay.com
5