V23990-P580-X4X-D2-14 Datasheet, PDF (17/23 Pages) Vincotech – Industrial drives Embedded drives

Input Rectifier Bridge
V23990-P580-*4*-PM
Figure 1
Typical diode forward current as
a function of forward voltage
I_F= f(V_F)
120
Rectifier diode
Figure 2
Diode transient thermal impedance
as a function of pulse width
Z_thJH = f(t_p)
10¹
100
80
10⁰
60
40
10^-1
T_j = T_jmax-25°C
20
T_j = 25°C
0
0,0
0,3
0,5
0,8
1,0
1,3
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 =
1,89
K/W
Rectifier diode
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10^-1
10^{0 t p (s)}
10¹10
Figure 3
Power dissipation as a
function of heatsink temperature
P_tot = f(T_h)
90
75
60
45
30
15
0
0
25
50
75
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
100
125 T h ( ^o C) 150
0
25
50
75
At
T_j =
150
ºC
Rectifier diode
100
125 T h ( ^o C) 150
copyright Vincotech
17
Revision: 2