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参数资料
| 型号： | SD853C45S50K |
| 厂商： | VISHAY INTERTECHNOLOGY INC |
| 元件分类： | 整流器 |
| 英文描述： | 990 A, 4500 V, SILICON, RECTIFIER DIODE, DO-200AC |
| 封装： | KPUK-2 |
| 文件页数： | 6/10页 |
| 文件大小： | 238K |
| 代理商： | SD853C45S50K |
Document Number: 93182
For technical questions, contact: ind-modules@vishay.com
www.vishay.com
Revision: 14-May-08
5
SD853C..S50K Series
Fast Recovery Diodes
(Hockey PUK Version), 990 A
Vishay High Power Products
Fig. 7 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 8 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 9 - Forward Voltage Drop Characteristics
Fig. 10 - Thermal Impedance ZthJ-hs Characteristics
Fig. 11 - Typical Forward Recovery Characteristics
4000
6000
8000
10000
12000
14000
16000
18000
110
100
Number Of Equa l Amplitude Half Cyc le Current Pulses (N)
P
e
a
k
H
a
lf
S
in
e
W
a
v
e
F
o
rw
a
rd
C
u
rr
e
n
t(
A
)
SD853C..S50K Series
Initial T = 125 °C
@60 Hz 0.0083 s
@50 Hz 0.0100 s
J
At Any Rated Load Condition And With
50%Rated V
Applied Following Surge
RRM
4000
6000
8000
10000
12000
14000
16000
18000
20000
0.01
0.1
1
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Pe
a
k
H
a
lf
S
in
e
W
a
v
e
F
o
rw
a
rd
C
u
rr
e
n
t(
A
)
SD853C..S50K Series
Initial T = 125°C
Versus Pulse Train Duration.
No Voltage Reapplied
50%Rated V
Reapplied
RRM
J
100
1000
10000
1
2345
6
78
9
T = 25°C
J
InstantaneousForward Voltage (V)
In
st
an
ta
n
e
ou
sF
o
rw
ar
d
C
u
rr
e
n
t(
A
)
T = 125°C
J
SD853C..S50K Series
0.0001
0.001
0.01
0.1
0.001
0.01
0.1
1
10
100
Square Wave Pulse Duration (s)
th
J-
h
s
Tr
a
n
si
e
n
tT
h
e
rm
a
lI
m
p
e
d
a
n
c
e
Z
(
K
/W
)
Steady State Value
R
= 0.04 K/ W
(Single Side Cooled)
R
= 0.02 K/ W
(Double Sid e Cooled)
(DC Operation)
thJ-hs
SD853C..S50K Series
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
1400
1600
1800
2000
Fo
rw
ar
d
R
e
c
o
v
e
ry
(V
)
T = 125°C
T = 25°C
J
SD853C..S50K Series
Rate Of Rise Of Forward Current - di/ dt (A/ us)
I
V
FP
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