参数资料
型号: SD500R40MSC
元件分类: 参考电压二极管
英文描述: 475 A, 4000 V, SILICON, RECTIFIER DIODE
封装: ROHS COMPLIANT, CASE B-8, 1 PIN
文件页数: 6/7页
文件大小: 83K
代理商: SD500R40MSC
SD500N/R Series
Bulletin I2095 rev. B 09/06
6
www.irf.com
100
1000
10000
0.5
1
1.5
2
2.5
3
3.5
4
T = 25°C
J
Instantaneous Forward Voltage (V)
In
st
an
ta
n
e
ou
sF
o
rw
a
rd
C
u
rr
e
n
t
(A
)
T = 150°C
J
SD500N/ RSeries
0.001
0.01
0.1
1
0.001
0.01
0.1
1
10
Square Wave Pulse Duration (s)
th
J
C
Tr
an
si
en
tT
h
e
rm
a
lI
m
pe
dan
c
e
Z
(
K
/W
)
SD500N/ RSeries
Steady State Value:
R
= 0.1 K/ W
(DC Operation)
thJC
Fig. 8 - Thermal Impedance Z
thJC
Characteristics
Fig. 7 - Forward Voltage Drop Characteristics
2000
3000
4000
5000
6000
7000
8000
110
100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
P
e
ak
H
a
lf
S
in
e
W
a
v
e
F
o
rw
ar
d
C
u
rr
e
n
t
(A
)
Initial T = 150 °C
@60 Hz 0.0083 s
@50 Hz 0.0100 s
J
SD500N/ RSeries
At Any Rated Load Condition And With
50%Rated V
Applied Following Surge
RRM
1000
2000
3000
4000
5000
6000
7000
8000
9000
0.01
0.1
1
Pulse Train Duration (s)
P
e
ak
H
a
lf
S
in
e
W
a
v
e
F
o
rw
ar
d
C
u
rr
e
n
t(
A
)
SD500N/ RSeries
50%Rated V
Reapplied
No Voltage Reapplied
Initial T = 150°C
RRM
J
VersusPulse Train Duration.
Maximum Non Repetitive Surge Current
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
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