5SDF 14H4505
Thermal
Maximum rated values 1)
Parameter
Symbol Conditions
min
typ
typ
max
Unit
Operating junction
temperature range
Tvj
-40
125
°C
Storage temperature range Tstg
Characteristic values
Parameter
-40
125
°C
Symbol Conditions
min
max
Unit
Thermal resistance junction Rth(j-c)
to case
Double-side cooled
Fm = 36...44 kN
12
K/kW
Rth(j-c)A Anode-side cooled
Fm = 36...44 kN
24
24
3
K/kW
K/kW
K/kW
K/kW
Rth(j-c)C Cathode-side cooled
Fm = 36...44 kN
Thermal resistance case to Rth(c-h)
heatsink
Double-side cooled
Fm = 36...44 kN
Rth(c-h)
Single-side cooled
Fm = 36...44 kN
6
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)
7.440
0.4700
2.000
0.0910
1.840
0.0110
0.710
0.0047
ti(s)
Fig. 1 Transient thermal impedance junction-to-case
ABB Switzerland Ltd, Semiconductors reserves the right to change specifications without notice.
Doc. No. 5SYA1110-02 Oct. 06
page 3 of 7
ABB [ THE ABB GROUP ]
