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| 70-W212NMA400SC03-M209P03 Datasheet, PDF (17/29 Pages) Vincotech – Integrated DC-snubber capacitors | |||
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Figure 17
Typical rate of fall of forward
and reverse recovery current as a
function of collector current
dI0/dt,dIrec/dt = f(Ic)
25000
dIrec/dt T
20000
dI0/dt T
15000
10000
5000
0
0
200
400
At
Tj =
VCE =
VGE =
Rgon =
25/125 °C
350
V
±15
V
1
â¦
Figure 19
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
70-W212NMA400SC03-M209P03
datasheet
Boost
neutral point IGBT and half bridge FWD
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
20000
dIrec/dt T
dI0/dt T
FWD
15000
10000
5000
600
I C (A)
800
IGBT
0
0
2
4
6
At
Tj =
VR =
IF =
VGE =
25/125 °C
350
V
400
A
±15
V
Figure 20
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
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
0,17
K/W
IGBT thermal model values
Thermal grease
R (K/W) Tau (s)
0,03
8,9E+00
0,07
2,2E+00
0,02
3,7E-01
0,04
4,3E-02
0,01
1,1E-02
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
100
101 t p (s) 102
10-2
10-3
10-5
10-4
10-3
10-2
10-1
At
D=
tp / T
RthJH =
0,18
K/W
FWD thermal model values
Thermal grease
R (K/W) Tau (s)
0,02
9,8E+00
0,05
2,5E+00
0,03
6,5E-01
0,03
8,1E-02
0,03
2,7E-02
0,01
4,1E-03
0,01
6,8E-04
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
100
101 t p (s) 102
copyright Vincotech
17
04 Jun. 2015 / Revision 5
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