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| 70-W212NMA300SC-M208P Datasheet, PDF (23/28 Pages) Vincotech – Integrated DC-snubber capacitors | |||
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70-W212NMA300SC-M208P
datasheet
Switching Definitions neutral point IGBT
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 1â¦
= 1â¦
Figure 1
neutral point IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
125
%
tdoff
100
VGE 90%
75
VCE 90%
IC
50
tEoff
25
VCE
0
VGE
IC 1%
-25
-0,1
0,1
0,3
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
350
V
302
A
0,23
µs
0,58
µs
0,5
0,7
time (us)
Figure 2
neutral point IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
250
%
IC
200
150
VCE
100
tdon
50
VGE 10%
0
IC 10%
tEon
VCE 3%
VGE
-50
3,9
4,1
4,3
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
-15
V
15
V
350
V
302
A
0,19
µs
0,38
µs
4,5
4,7
time(us)
Figure 3
Turn-off Switching Waveforms & definition of tf
125
%
IC
100
fitted
Ic 90%
75
neutral point IGBT
VCE
Ic 60%
50
Ic 40%
25
Ic 10%
0
tf
Figure 4
Turn-on Switching Waveforms & definition of tr
250
%
200
neutral point IGBT
150
VCE
100
50
Ic
0
IC 90%
tr
IC 10%
-25
0,10
0,15
0,20
0,25
0,30
0,35
0,40
time (us)
-50
4,1
4,15
4,2
4,25
4,3
4,35
4,4
time(us)
VC (100%) =
IC (100%) =
tf =
350
V
302
A
0,065
µs
VC (100%) =
IC (100%) =
tr =
350
V
302
A
0,034
µs
copyright by Vincotech
23
Revision: 5
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