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V23990-P760-A-D3-14 Datasheet, PDF (18/24 Pages) Vincotech – Motor Drives Power Generation
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V23990-P760-A-PM
Input Rectifier Bridge
Figure 1
Typical diode forward current as
a function of forward voltage
IF= f(VF)
300
250
200
150
100
50
0
0
At
tp =
0,4
0,8
250
µs
Rectifier diode
Tj = 25°C
Figure 2
Diode transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
Tj = Tjmax-25°C
10-1
1,2
1,6
VF (V) 2
10-2
10-5
10-4
10-3
10-2
At
D=
tp / T
RthJH =
0,62
K/W
Rectifier diode
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0,000
10-1
100 t p (s)
10110
Figure 3
Power dissipation as a
function of heatsink temperature
Ptot = f(Th)
250
200
150
100
50
0
0
30
60
90
At
Tj =
150
ºC
Rectifier diode
Figure 4
Forward current as a
function of heatsink temperature
IF = f(Th)
100
80
60
40
20
0
120 Th ( o C) 150
0
30
60
90
At
Tj =
150
ºC
Rectifier diode
120 Th ( o C) 150
copyright Vincotech
18
Revision: 3
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