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| V23990-K428-A50-P3-14 Datasheet, PDF (15/23 Pages) Vincotech – Industrial Motor Drives | |||
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Figure 9
Typical switching times as a
function of collector current
t = f(IC)
1,00
0,10
0,01
tdoff
tdon
tf
tr
Brake
V23990-K428-A50-PM
preliminary datasheet
Brake IGBT
Figure 10
Typical switching times as a
function of gate resistor
t = f(RG)
1,00
0,10
tf
Brake IGBT
tdon
tdoff
tr
0,01
0,00
0
25
50
With an inductive load at
Tj =
VCE =
VGE =
Rgon =
Rgoff =
25/151 °C
600
V
±15
V
16
â¦
16
â¦
Figure 11
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
75
I C (A)
100
0,00
0
16
32
48
64
R G ( Ω ) 80
With an inductive load at
Tj =
VCE =
VGE =
IC =
25/151 °C
600
V
±15
V
50
A
Brake IGBT
Figure 12
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
Brake FWD
100
100
10-1
10-2
10-5
10-4
At
Thermal grease
RthJH =
0,91
10-3
D=
K/W
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10-2
10-1
100
t p (s) 101
tp / T
Phase change interface
RthJH =
0,73
K/W
10-1
10-2
10-5
10-4
At
Thermal grease
RthJH =
1,17
10-3
D=
K/W
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10-2
10-1
100
t p (s) 101102
tp / T
Phase change interface
RthJH =
0,95
K/W
copyright Vincotech
15
Revision: 3
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