70-W212NMA300SC-M208P Datasheet, PDF (21/28 Pages) Vincotech – Integrated DC-snubber capacitors

70-W212NMA300SC-M208P
datasheet
Switching Definitions half bridge IGBT
Figure 5
Turn-off Switching Waveforms & definition of t_Eoff
125
%
100
P_off
half bridge IGBT
I_{C 1%}
E_off
75
50
25
V_{GE 90%}
0
t_Eoff
-25
-0,2
P_off (100%) =
E_off (100%) =
t_Eoff =
0,2
0,6
140,00 kW
15,62
mJ
1,04
µs
1
time (us) ^1,4
Figure 6
Turn-on Switching Waveforms & definition of t_Eon
125
%
P_on
100
half bridge IGBT
E_on
75
50
25
V_GE10%
0
t_Eon
V_CE3%
-25
3,9
P_on (100%) =
E_on (100%) =
t_Eon =
4,1
4,3
4,5
140,00 kW
11,38
mJ
0,54
µs
4,7
4,9
time(us)
Figure 7
Gate voltage vs Gate charge (measured)
20
15
10
5
0
-5
-10
-15
-20
-500
0
500
1000
1500
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
-15
V
15
V
350
V
400
A
24727,79 nC
half bridge IGBT
2000
2500
Qg (nC)
Figure 8
Turn-off Switching Waveforms & definition of t_rr
150
%
100
I_d
neutral point FWD
t_rr
50
V_d
0
-50
-100
4,2
I_{RRM 90%}
I_{RRM 100%}
4,3
4,4
4,5
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
350
V
400
A
-217
A
0,27
µs
fitted
I_{RRM 10%}
4,6
4,7
time(us)
copyright by Vincotech
21
Revision: 5