參數資料
型號: 5SDD19T2800
廠商: ABB SWITZERLAND LTD SEMICONDUCTORS
元件分類: 整流器
英文描述: 1926 A, 2800 V, SILICON, RECTIFIER DIODE
文件頁數: 3/6頁
文件大小: 84K
代理商: 5SDD19T2800
5SDD 19T3000
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/116/04 Jul-10
3 of 6
Thermal Parameters
Value
Unit
double side cooling
18.5
K/kW
anode side cooling
33
Rthjc
Thermal resistance
junction to case
cathode side cooling
42
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 )
0.4293
0.0940
0.0413
0.0042
0.0005
Ri( K/kW )
9.22
5.65
1.79
1.76
0.06
0
2
4
6
8
10
12
14
16
18
20
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 = 25 ± 5 kN, Double side cooled
Correction for periodic waveforms
180° sine:
1.6 K/kW
180° rectangular:
2.2 K/kW
120° rectangular:
3.6 K/kW
60° rectangular:
5.9 K/kW
Fig. 2 Dependence transient thermal impedance junction
to case on square pulse
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