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| V23990-K222-A-PM Datasheet, PDF (8/17 Pages) Vincotech – Trench Fieldstop technology | |||
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V23990-K222-A-PM
T1,T2,T3,T4,T5,T6,T7 / D1,D2,D3,D4,D5,D6,D7
Figure 17
Typical rate of fall of forward
and reverse recovery current as a
function of collector current
dI0/dt,dIrec/dt = f(IC)
2000
dI0/dt
dIrec/dt
1500
D1,D2,D3,D4,D5,D6,D7 FWD
di0/dtHigh T
1000
dIrec/dtHigh T
dIo/dtLow T
500
dIrec/dtLow T
0
0
10
20
30
40
50 I C (A) 60
At
Tj =
VCE =
VGE =
Rgon =
25/125 °C
300
V
±15
V
16
â¦
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)
5000
4000
D1,D2,D3,D4,D5,D6,D7 FWD
dI0/dt
dIrec/dt
3000
2000
1000
0
0
16
32
48
64 R gon ( ⦠) 80
At
Tj =
VR =
IF =
VGE =
25/125 °C
300
V
30
A
±15
V
Figure 19
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
T1,T2,T3,T4,T5,T6,T7 IGBT
Figure 20
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
D1,D2,D3,D4,D5,D6,D7 FWD
100
100
10-1
10-2
10-5
10-4
10-3
10-2
10-1
At
D=
RthJH =
tp / T
1,35
K/W
IGBT thermal model values
Thermal grease
R (C/W) Tau (s)
0,05
4,4E+00
0,15
7,2E-01
0,54
1,9E-01
0,36
5,8E-02
0,26
1,4E-02
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0,0001
100
t p (s)
101
10
10-1
10-2
10-5
10-4
10-3
10-2
10-1
At
D=
RthJH =
tp / T
2,1
K/W
FWD thermal model values
Thermal grease
R (C/W) Tau (s)
0,08
3,7E+00
0,27
4,4E-01
0,70
1,1E-01
0,44
2,6E-02
0,35
6,8E-03
0,19
1,2E-03
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0,0001
100
t p (s) 101
Copyright by Vincotech
8
Revision: 3.1
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