Vishay SD1553C..K Series - Manual (Page 3)

Document Number: 93169 For technical questions, contact: [email protected] www.vishay.com
Revision: 14-May-08 3
SD1553C..K Series
Fast Recovery Diodes
(Hockey PUK Version),
1650/1825 A
Vishay High Power Products
Note
• The table above shows the increment of thermal resistance R
thJ-hs
when devices operate at different conduction angles than DC
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
Fig. 3 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
ΔR
thJ-hs
CONDUCTION
CONDUCTION ANGLE
SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION
TEST CONDITIONS UNITS
SINGLE SIDE DOUBLE SIDE SINGLE SIDE DOUBLE SIDE
180° 0.0018 0.0019 0.0012 0.0012
T
J
= T
J
maximum K/W
120° 0.0021 0.0021 0.0021 0.0021
90° 0.0027 0.0027 0.0029 0.0029
60° 0.0039 0.0039 0.0041 0.0041
30° 0.0067 0.0067 0.0068 0.0068
4 0
6 0
8 0
1 0 0
1 2 0
1 4 0
1 6 0
0 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 1 2 0 0
3 0 °
6 0 °
9 0 °
1 2 0 °
1 8 0 °
A v e ra g e F o rw a r d C u rre n t ( A )
M
a
xi
m
u
m
A
llo
w
a
bl
e
He
at
si
n
k
T
e
m
p
e
rat
u
re
(
°C
)
C o nd uc tion A ng le
SD 1 5 5 3 C ..S 2 0 K S e rie s
( Sin g le Sid e C o o le d )
R ( D C ) = 0 .0 4 K / W
th J- hs
0
20
40
60
80
1 0 0
1 2 0
1 4 0
1 6 0
0 40 0 8 0 0 12 0 0 1 60 0 2 00 0
30 °
60°
90°
18 0° DC
120°
Aver age For ward Curr en t (A)
M
a
x
im
u
m
A
llo
w
a
bl
e
He
at
si
n
k
T
e
m
p
e
rat
u
re
(
°C
)
C o nd u c tio n Pe rio d
SD155 3C..S20K Series
(Sin gle Side Cooled)
R (DC) = 0 .0 4 K/W
th J- hs
4 0
6 0
8 0
1 00
1 20
1 40
1 60
0 20 0 40 0 60 0 80 0 1 00 0 1 20 0
30°
60°
90 °
12 0°
18 0°
Average For ward Cur ren t (A)
M
a
x
im
u
m A
llo
w
a
bl
e
He
at
si
n
k
T
e
m
p
e
rat
u
re
(
°C
)
C o nd u ctio n A ng le
SD 1553 C..S30 K Series
(Single Side Cooled)
R (D C) = 0.04 K/W
thJ -hs
2 0
4 0
6 0
8 0
10 0
12 0
14 0
16 0
0 4 00 8 00 1 2 00 1 6 00 2 00 0
3 0°
6 0°
90 °
18 0° DC
12 0°
Average Forward Current (A)
M
a
xi
m
u
m A
llo
w
a
bl
e
He
at
si
n
k
T
e
m
p
e
rat
u
re
(
°C
)
C o nd uc tio n P e rio d
SD15 53C..S30K Series
(Single Sid e Cooled )
R (DC) = 0.0 4 K/W
th J -hs