5STP 18F1800
Thermal
T
jmax
T
stg
R
thJC
Max. operating junction temperature
range
Storage temperature range
Thermal resistance
junction to case
125 °C
-40…140 °C
33 K/kW
35 K/kW
17 K/kW
R
thCH
Thermal resistance case to
heat sink
Analytical function for transient thermal
impedance:
Anode side cooled
Cathode side cooled
Double side cooled
Single side cooled
Double side cooled
8 K/kW
4 K/kW
Z
thJC
[K/kW]
20
180° sine:
add 1.5 K/kW
180° rectangular: add 2 K/kW
120° rectangular: add 3 K/kW
60° rectangular: add 5 K/kW
Z
thJC
(t) =
å
R
i
(1 - e
i
=
1
i
R
i
(K/kW)
τ
i
(s)
1
10.35
0.3723
2
3.76
0.0525
3
2.29
0.0057
n
15
- t/
τ
i
)
4
10
5
F
m
= 14..24 kN
Double-side cooling
TF1
0.67
0.0023
0
0.001
0.010
0.100
1.000
10.000
t [s]
Fig. 1 Transient thermal impedance junction to case.
Fig. 2 On-state characteristics.
Fig. 3 On-state characteristics.
T
j
=125°C, 10ms half sine
ABB Semiconductors AG reserves the right to change specifications without notice.
Doc. No. 5SYA1028-04 Sep. 01
page 3 of 5
ABB [ THE ABB GROUP ]
