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參數(shù)資料
| 型號： | 5SDF08F4505 |
| 廠商： | ABB SWITZERLAND LTD SEMICONDUCTORS |
| 元件分類： | 整流器 |
| 英文描述： | 767 A, 4500 V, SILICON, RECTIFIER DIODE |
| 文件頁數(shù)： | 4/9頁 |
| 文件大小： | 103K |
| 代理商： | 5SDF08F4505 |
5SDF 08F4505
ABB s.r.o., Novodvorska 1768/138a, 142 21 Praha 4, Czech Republic
ABB s.r.o. reserves the right to change the data contained herein at any time without notice
TS - DM/201/06 Jul-10
4 of 10
Thermal Parameters
Value
Unit
double side cooling
15
K/kW
anode side cooling
24
Rthjc
Thermal resistance
junction to case
cathode side cooling
40
double side cooling
4
K/kW
Rthch
Thermal resistance
case to heatsink
single side cooling
8
Transient Thermal Impedance
i
1
2
3
4
5
τ
i ( s )
0.6937
0.2040
0.0452
0.0040
0.0005
Ri( K/kW )
6.04
3.83
3.76
1.31
0.07
0
2
4
6
8
10
12
14
16
0.001
0.01
0.1
1
10
Square w ave pulse duration t
d ( s )
T
ra
n
s
ie
n
t
th
e
rm
a
l
im
p
e
d
a
n
c
e
ju
n
c
ti
o
n
to
c
a
s
e
Z
th
jc
(
K
/k
W
)
Analytical function for transient
thermal impedance
∑
=
τ
=
5
1
))
/
exp(
1
(
i
thjc
t
R
Z
Conditions:
Fm = 22 ± 2 kN, Double side cooled
Correction for periodic waveforms
180° sine:
1.3 K/kW
180° rectangular:
1.7 K/kW
120° rectangular:
2.9 K/kW
60° rectangular:
4.8 K/kW
Fig. 2 Dependence transient thermal impedance
junction to case on square pulse
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