5SNA 0600G650100
0.1
Analytical function for transient thermal
impedance:
Zth(j-c) Diode
n
Z (t) = R (1-e-t/ti )
0.01
å
th (j-c)
i
Zth(j-c) IGBT
i=1
i
1
2
3
4
5
Ri(K/kW)
8.5
2
0.001
151
5.84
ti(ms)
Ri(K/kW)
17
4.2
144
5.83
ti(ms)
0.0001
0.001
0.01
0.1
1
10
t [s]
Fig. 16 Thermal impedance vs time
ABB Switzerland Ltd, Semiconductors reserves the right to change specifications without notice.
ABB Switzerland Ltd
Semiconductors
Doc. No. 5SYA1558-02 Jan 06
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