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| 70-W212NMA400SC-M209P Datasheet, PDF (22/28 Pages) Vincotech – Mixed voltage NPC | |||
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70-W212NMA400SC-M209P
datasheet
Switching Definitions half bridge IGBT
Figure 9
Turn-on Switching Waveforms & definition of tQrr
(tQrr = integrating time for Qrr)
150
%
100
Id
neutral point FWD
Qrr
tQrr
50
0
-50
-100
4,2
Id (100%) =
Qrr (100%) =
tQrr =
4,4
4,6
4,8
400
A
33,04
µC
0,64
µs
5
5,2
time(us)
Figure 10
Turn-on Switching Waveforms & definition of tErec
(tErec= integrating time for Erec)
125
%
100
neutral point FWD
Erec
75
tErec
50
25
Prec
0
-25
4,2
4,4
4,6
4,8
Prec (100%) =
Erec (100%) =
tErec =
140,00 kW
7,44
mJ
0,64
µs
5 time(us) 5,2
Figure 11
half bridge IGBT switching measurement circuit
copyright by Vincotech
22
Revision: 7
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