5SDD 40H4000
Thermal
Maximum rated values 1)
Parameter
Symbol Conditions
min
typ
typ
max
Unit
Operating junction
temperature range
Tvj
-40
160
°C
Storage temperature range Tstg
Characteristic values
Parameter
-40
160
°C
Symbol Conditions
min
max
Unit
Thermal resistance junction Rth(j-c)
to case
Double-side cooled
Fm = 45...55 kN
8
K/kW
Rth(j-c)A Anode-side cooled
Fm = 45...55 kN
14.5
18.0
2.5
K/kW
K/kW
K/kW
K/kW
Rth(j-c)C Cathode-side cooled
Fm = 45...55 kN
Thermal resistance case to Rth(c-h)
heatsink
Double-side cooled
Fm = 45...55 kN
Rth(c-h)
Single-side cooled
Fm = 45...55 kN
5.0
Analytical function for transient thermal
impedance:
n
-t/ti
Z
(t) = R (1-e )
å
th(j-c)
th i
i=1
i
1
2
3
4
Rth i(K/kW)
4.533
0.4406
2.255
0.1045
0.868
0.0092
0.345
0.0022
ti(s)
Fig. 1 Transient thermal impedance junction-to-
case.
ABB Switzerland Ltd, Semiconductors reserves the right to change specifications without notice.
Doc. No. 5SYA1176-00 March 05
page 3 of 7
ABB [ THE ABB GROUP ]
