V23990-P840-A48/A49/C48/C49-PM
preliminary datasheet
Brake
Figure 9
Figure 10
IGBT transient thermal impedance
FRED transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
as a function of pulse width
ZthJH = f(tp)
101
101
100
100
D = 0,5
0,2
D = 0,5
0,2
10-1
10-1
0,1
0,1
0,05
0,02
0,01
0,005
0.000
0,05
0,02
0,01
0,005
0.000
10-2
10-2
10-5
10-4
10-3
10-2
10-1
100
101
10-5
10-4
10-3
10-2
10-1
100
101
tp (s)
tp (s)
With
With
D =
D =
tp / T
2,36
tp / T
3,15
RthJH
=
RthJH =
K/W
K/W
copyright Vincotech
12
Revision: 2