V23990-P640-G/H-PM
preliminary datasheet
Brake Inverse Diode
Figure 1
Brake inverse diode
Figure 2
Brake inverse diode
Typical diode forward current as
a function of forward voltage
IF = f(VF)
Diode transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
100
10-1
10-2
14
12
10
8
25°C
125°C
D = 0,5
0,2
6
0,1
4
0,05
0,02
0,01
0,005
0.000
2
0
VF (V)
10-5
10-4
10-3
10-2
10-1
100
1011
0
0,5
1
1,5
2
2,5
3
t p (s)
At
With
D =
tp =
250
μs
tp / T
3,62
RthJH
=
K/W
Figure 3
Power dissipation as a
Brake inverse diode
Figure 4
Forward current as a
Brake inverse diode
function of heatsink temperature
function of heatsink temperature
Ptot = f(Th)
IF = f(Th)
12
50
40
30
20
10
0
10
8
6
4
2
0
Th ( o C)
Th ( o C)
0
50
100
150
200
0
50
100
150
200
At
At
Tj =
Tj =
150
ºC
150
ºC
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