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| 70-W212NMA300SC-M208P Datasheet, PDF (20/28 Pages) Vincotech – Integrated DC-snubber capacitors | |||
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70-W212NMA300SC-M208P
datasheet
Switching Definitions half bridge IGBT
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 1â¦
= 1â¦
Figure 1
half bridge IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
150
%
100
50
tdoff
VGE 90%
VCE
VCE 90%
IC
tEoff
IC 1%
0
VGE
Figure 2
half bridge IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
200
%
IC
150
100
50
0
VCE
VGE
tdon
VGE 10%
IC 10%
tEon
VCE 3%
-50
-0,3
0
0,3
0,6
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
350
V
400
A
0,32
µs
1,04
µs
Figure 3
Turn-off Switching Waveforms & definition of tf
125
%
IC
100
fitted
IC 90%
75
IC 60%
50
IC 40%
25
IC 10%
0
tf
0,9
1,2
time (us)
half bridge IGBT
VCE
-50
3,9
4,1
4,3
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
-15
V
15
V
350
V
400
A
0,21
µs
0,54
µs
4,5
4,7
time(us)
Figure 4
Turn-on Switching Waveforms & definition of tr
200
%
IC
150
half bridge IGBT
100
IC 90%
tr
50
VCE
IC 10%
0
-25
0,1
VC (100%) =
IC (100%) =
tf =
0,2
0,3
0,4
350
V
400
A
0,08
µs
0,5 time (us) 0,6
-50
4,1
VC (100%) =
IC (100%) =
tr =
4,2
4,3
350
V
400
A
0,05
µs
4,4
4,5
time(us)
copyright by Vincotech
20
Revision: 5
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