參數(shù)資料
型號(hào): 5SDD39K3800
廠商: ABB SWITZERLAND LTD SEMICONDUCTORS
元件分類(lèi): 整流器
英文描述: 3941 A, 3800 V, SILICON, RECTIFIER DIODE
文件頁(yè)數(shù): 3/5頁(yè)
文件大?。?/td> 74K
代理商: 5SDD39K3800
5SDD 39K4000
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-DV/243/07 Jul-10
3 of 5
Thermal Parameters
Value
Unit
double side cooling
9.2
K/kW
anode side cooling
14.5
Rthjc
Thermal resistance
junction to case
cathode side cooling
25.2
double side cooling
2.5
K/kW
Rthch
Thermal resistance
case to heatsink
single side cooling
5.0
Transient Thermal Impedance
i
1
2
3
4
τ
i ( s )
0.9405
0.1146
0.0807
0.0071
Ri( K/kW )
5.73
2.25
0.87
0.34
0
1
2
3
4
5
6
7
8
9
10
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
=
4
1
))
/
exp(
1
(
i
thjc
t
R
Z
Conditions:
Fm = 50 ± 5 kN, Double side cooled
Correction for periodic waveforms
180° sine:
0.5 K/kW
120° sine:
0.6 K/kW
60° sine:
0.9 K/kW
180° rectangular:
0.5 K/kW
120° rectangular:
0.6 K/kW
60° rectangular:
0.9 K/kW
Fig. 2
Dependence transient thermal impedance
junction to case on square pulse
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