V23990-K428-A40-D3-14 Datasheet, PDF (16/22 Pages) Vincotech – Industrial Drives

Input Rectifier Bridge
V23990-K428-A40-PM
Figure 1
Typical diode forward current as
a function of forward voltage
I_F= f(V_F)
150
Rectifier diode
Figure 2
Diode transient thermal impedance
as a function of pulse width
Z_thJH = f(t_p)
10¹
120
10⁰
90
60
T_j = T_jmax-25°C
10^-1
30
T_j = 25°C
0
0
0,3
0,6
0,9
1,2
1,5 V F (V) 1,8
10^-2
10^-5
10^-4
10^-3
10^-2
At
At
t_p =
250
µs
D=
t_p / T
R_thJH =
1,138
K/W
Rectifier diode
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
t p (s)
10^-1
10⁰
10¹10
Figure 3
Power dissipation as a
function of heatsink temperature
P_tot = f(T_h)
150
120
90
60
30
0
0
50
100
At
T_j =
150
ºC
Rectifier diode
Figure 4
Forward current as a
function of heatsink temperature
I_F = f(T_h)
60
50
40
30
20
10
0
150
T h ( ^o C)
200
0
50
100
At
T_j =
150
ºC
Rectifier diode
150
T h ( ^o C)
200
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16
Revision: 3