5SHY 42L6500
Thermal
Maximum rated values 1)
Conditions
min
0
typ
typ
max
Unit
°C
Parameter
Symbol
Junction operating temperature
Tvj
125
60
Storage temperature range
Tstg
Ta
0
°C
Ambient operational temperature
Characteristic values
Parameter
0
50
°C
Conditions
min
max
8.5
3
Unit
K/kW
K/kW
Symbol
Thermal resistance junction-to-case
of GCT
Rth(j-c)
Double side cooled
Thermal resistance case-to-
heatsink of GCT
Rth(c-h)
Double side cooled
Analytical function for transient thermal
impedance:
n
Z (t)= R
i
(1- e-t/t i )
å
th(j-c)
i=1
i
1
2
3
4
Ri(K/kW)
5.562
0.5119
1.527
0.868
0.0091
0.545
0.0024
0.0896
ti(s)
Fig. 1 Transient thermal impedance (junction-to-
case) vs. time (max. values)
Max. Turn-off current for Lifetime operation
·
·
·
calculated lifetime of on-board capacitors
20 years
with slightly forced air cooling (air velocity
> 0.5 m/s)
strong air cooling allows for increased
ambient temperature
Fig. 2 Max. turn-off current vs. frequency for lifetime
operation
ABB Switzerland Ltd, Semiconductors reserves the right to change specifications without notice.
Doc. No. 5SYA1245-00 Aug 07
page 4 of 9
ABB [ THE ABB GROUP ]
