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| V23990-P840-X4X-P2-14 Datasheet, PDF (14/20 Pages) Vincotech – 2 Clips housing in 12 and 17mm height | |||
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Figure 1
Typical diode forward current as
a function of forward voltage
IF= f(VF)
100
80
60
40
20
0
0
0,5
1
At
tp =
250
µs
Figure 3
Power dissipation as a
function of heatsink temperature
Ptot = f(Th)
80
60
40
20
0
0
50
100
At
Tj =
150
ºC
V23990-P840-A48/A49/C48/C49-PM
preliminary datasheet
Input Rectifier Bridge
Rectifier diode
25°C
Figure 2
Diode transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
100
125°C
10-1
1,5
VF (V) 2
10-2
10-5
10-4
10-3
10-2
With
D=
RthJH =
tp / T
2,16
K/W
Rectifier diode
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10-1
100
tp (s)
101
Rectifier diode
Figure 4
Forward current as a
function of heatsink temperature
IF = f(Th)
50
40
30
20
10
0
150
Th (oC)
200
0
50
100
At
Tj =
150
ºC
Rectifier diode
150
Th (oC)
200
copyright Vincotech
14
Revision: 2
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