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| 70-W212NMA300SC-M208P Datasheet, PDF (16/28 Pages) Vincotech – Integrated DC-snubber capacitors | |||
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70-W212NMA300SC-M208P
datasheet
Figure 17
Typical rate of fall of forward
and reverse recovery current as a
function of collector current
dI0/dt,dIrec/dt = f(Ic)
20000
di0/dt T
15000
10000
5000
Boost
neutral point IGBT and half bridge FWD
dIrec/dt T
FWD
Figure 18
Typical rate of fall of forward
and reverse recovery current as a
function of IGBT turn on gate resistor
dI0/dt,dIrec/dt = f(Rgon)
25000
dIrec/dt T
dI0/dt T
20000
15000
10000
5000
0
0
100
200
300
400
500 I C (A) 600
0
0
2
4
6
At
Tj =
VCE =
VGE =
Rgon =
25/125 °C
350
V
±15
V
1
â¦
At
Tj =
VR =
IF =
VGE =
25/125 °C
350
V
300
A
±15
V
Figure 19
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
IGBT
Figure 20
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
FWD
8
R gon ( â¦) 10
FWD
10-1
10-1
10-2
10-3
10-5
10-4
10-3
10-2
10-1
At
D=
RthJH =
tp / T
0,20
K/W
IGBT thermal model values
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
100
101 t p (s)
102
D = 0,5
10-2
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10-3
10-5
10-4
10-3
10-2
10-1
100
101 t p (s) 102
At
D=
RthJH =
tp / T
0,20
K/W
FWD thermal model values
R (C/W)
0,02
0,06
0,03
0,06
Tau (s)
9,7E+00
1,9E+00
3,6E-01
4,3E-02
R (C/W)
0,01
0,04
0,05
0,07
Tau (s)
1,0E+01
1,6E+00
3,0E-01
4,5E-02
copyright by Vincotech
16
Revision: 5
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