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| 70-W212NMA400SC03-M209P03 Datasheet, PDF (23/29 Pages) Vincotech – Integrated DC-snubber capacitors | |||
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70-W212NMA400SC03-M209P03
datasheet
Switching Definitions half bridge IGBT
Figure 8
neutral point FWD
Turn-on Switching Waveforms & definition of tQrr
(tQrr = integrating time for Qrr)
150
%
100
Id
Qrr
tQrr
50
0
-50
-100
4,2
4,4
4,6
4,8
Id (100%) =
Qrr (100%) =
tQrr =
400
A
33,04
µC
0,64
µs
5
5,2
time(us)
Figure 9
neutral point FWD
Turn-on Switching Waveforms & definition of tErec
(tErec= integrating time for Erec)
125
%
Erec
100
75
tErec
50
25
Prec
0
-25
4,2
4,4
Prec (100%) =
Erec (100%) =
tErec =
4,6
4,8
140,00 kW
7,44
mJ
0,64
µs
5 time(us) 5,2
half bridge IGBT switching measurement circuit
Figure 10
copyright Vincotech
23
04 Jun. 2015 / Revision 5
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