5SHY 35L4510
Thermal
Maximum rated values
1)
Parameter
Junction operating temperature
Storage temperature range
Ambient operational temperature
Characteristic values
Symbol
T
vj
T
stg
T
a
Conditions
min
-40
-40
-40
typ
max
125
60
50
Unit
°C
°C
°C
Unit
K/kW
K/kW
Parameter
Symbol
Thermal resistance junction-to-case
R
th(j-c)
of GCT
Thermal resistance case-to-
heatsink of GCT
R
th(c-h)
Conditions
Double side cooled
Double side cooled
min
typ
max
8.5
3
Analytical function for transient thermal
impedance:
Z
th(j-c)
(t) =
∑
R
i
(1 - e
-t/
τ
i
)
i
=
1
i
R
i
(K/kW)
τ
i
(s)
1
5.562
0.5119
2
1.527
0.0896
3
0.868
0.0091
4
0.545
0.0024
Fig. 1
Transient thermal impedance (junction-to-
case) vs. time (max. values)
Max. Turn-off current for Lifetime operation
n
•
•
•
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. 5SYA1232-02 June 07
page 4 of 9
ABB [ THE ABB GROUP ]
