SD853C..S50K Series
5
Bulletin I2093 rev. C 04/00
www.irf.com
Fig. 3 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
Fig. 5 - Forward Power Loss Characteristics
Fig. 6 - Forward Power Loss Characteristics
0
500
1000
1500
2000
2500
3000
3500
4000
0
200
400
600
800
1000
1200
180°
120°
90°
60°
30°
Av erage Forwar d Curr en t (A)
M
a
xi
mum
A
v
e
rag
e
F
o
rw
ar
d
P
o
w
e
rL
o
ss
(
W
)
RMS Lim it
Co nd uctio n A ng le
SD85 3C..S50K Series
T = 125 °C
J
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
0
400
80 0
1 20 0
1600
2000
DC
18 0°
12 0°
90°
60°
30°
Av era ge Forw ard Curr en t (A)
RMS Lim it
M
a
xi
m
u
m
A
v
e
rag
e
F
o
rw
ar
d
P
o
w
e
rL
o
ss
(
W
)
C o nd uc tion Pe riod
SD 853C..S5 0K Series
T = 1 25°C
J
30
40
50
60
70
80
90
100
110
120
130
0
2 00
40 0
6 0 0
80 0
1 00 0
1 20 0
30 °
60 °
90 °
12 0 °
18 0 °
A v era g e F o rw a rd C u rr e n t ( A )
M
a
xi
m
u
m
A
llo
w
a
bl
e
He
at
si
n
kT
e
m
p
e
rat
u
re
(°
C)
Co nd uc tion A ng le
S D 853C ..S 50K S e ries
( D o ub le S id e C o oled )
R
( D C ) = 0 .0 2 K /W
thJ - hs
10
20
30
40
50
60
70
80
90
100
110
120
130
0
4 00
800
1200
1600
2000
30°
60°
90°
18 0°
DC
12 0°
Average For ward Cur ren t (A)
M
a
xi
mum
A
llo
w
a
b
le
H
e
at
si
n
k
T
e
mp
e
rat
ur
e
(
°C)
Co n d u ct io n Pe riod
SD8 53C..S50 K Series
(Double Side Cooled)
R
(DC) = 0.02 K/W
thJ -hs
400 0
600 0
800 0
1 000 0
1 200 0
1 400 0
1 600 0
1 800 0
11 0
1 0 0
Nu m b e r O f Eq u a l Am p litud e H a lf C yc le C urren t Pu ls es ( N)
P
e
ak
Hal
f
S
in
e
W
a
v
e
Fo
rw
ar
d
C
u
rr
e
n
t
(A
)
SD 85 3C .. S 50K Se r ie s
In it ia l T = 1 2 5 ° C
@ 60 H z 0 .00 83 s
@ 50 H z 0 .01 00 s
J
At An y R a t e d L o a d C o n d it io n An d W it h
5 0 % R a t e d V
A p p lie d Fo llo w in g S urg e
RR M
Fig. 7 - Maximum Non-repetitive Surge Current
Single and Double Side Cooled
Fig. 8 - Maximum Non-repetitive Surge Current
Single and Double Side Cooled
4 000
6 000
8 000
10 000
12 000
14 000
16 000
18 000
20 000
0. 01
0 . 1
1
Pu lse T r a in D u ra t io n ( s)
M a ximu m N o n R e pe titive Sur g e C u rre nt
P
e
a
k
Ha
lf
S
in
e
W
a
v
e
Fo
rw
ar
d
C
u
rr
e
n
t
(A
)
SD 8 53C .. S 50K Se rie s
Initia l T = 12 5 °C
V e rsu s P ulse T rain D u ra tio n .
N o V o lt ag e Re ap p lie d
5 0 % R at e d V
R e a pp lie d
RR M
J