Vishay SD1553C..K Series - Manual (Page 6)

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6 Revision: 14-May-08
SD1553C..K Series
Vishay High Power Products Fast Recovery Diodes
(Hockey PUK Version),
1650/1825 A
Fig. 17 - Forward Voltage Drop Characteristics Fig. 18 - Forward Voltage Drop Characteristics
Fig. 19 - Thermal Impedance Z
thJ-hs
Characteristic
Fig. 20 - Typical Forward Recovery Characteristics Fig. 21 - Typical Forward Recovery Characteristics
1 0 0
10 0 0
1 0 00 0
0.5 1 1 .5 2 2.5 3 3 .5 4
T = 2 5°C
J
Instantan eous Forw ard Voltag e (V)
In
st
a
n
ta
n
e
o
u
s F
o
rw
a
rd
C
urre
n
t (
A
)
T = 1 50°C
J
SD155 3C..S20K Series
1 0 0
1 0 0 0
1 0 0 0 0
1 1 .5 2 2 .5 3 3 .5 4 4 .5
T = 2 5°C
J
In st a n ta n e o u s F o rw a rd V o lt a g e ( V )
In
st
an
ta
n
e
o
u
s Fo
rw
ar
d C
u
rr
e
n
t (
A
)
S D 1 5 5 3 C ..S3 0 K S e rie s
T = 1 5 0° C J
0 . 0 0 0 1
0 . 0 0 1
0 . 0 1
0 . 1
0 . 0 0 1 0 . 0 1 0 . 1 1 1 0 1 0 0
S q ua re W a v e Pu lse D ura tio n ( s)
th
J
-h
s
Tr
a
n
s
ie
n
t Th
e
rm
a
l I
m
p
e
d
a
n
c
e
Z
(
K
/W
)
St e a d y St a te V a lu e
R = 0 .0 4 K / W
( Sin g le Sid e C o o le d )
R = 0 .0 2 K / W
( D o u ble Side C o o le d )
( D C O p e ra t io n )
th J -hs
t hJ- hs
S D 1 5 5 3 C .. S 2 0 /S 3 0 K Se rie s
0
2 0
4 0
6 0
8 0
0 4 0 0 8 0 0 1 2 0 0 1 6 0 0 2 0 0 0
T = 2 5° C J
Fo
rw
a
rd
R
e
c
o
ve
ry
(
V
)
T = 1 5 0° C
J
SD 1 5 5 3 C ..S 2 0 K Se rie s
R a t e O f R ise O f F o rw a rd C u rre n t - d i/d t ( A / u s)
I
V
F P
0
2 0
4 0
6 0
8 0
1 0 0
0 4 0 0 8 0 0 1 2 0 0 1 6 0 0 2 0 0 0
T = 2 5° C J
Fo
rw
a
rd
R
e
c
o
v
e
ry
(
V
)
T = 1 5 0°C
J
R at e O f Ri se O f Fo rw ard Cu rre nt - di/ dt (A/ u s)
S D 1 5 5 3 C ..S 3 0 K Se r ie s
I
V
F P