V23990-P541-X3X-D4-14 Datasheet, PDF (17/23 Pages) Vincotech – Industrial drives Embedded drives

Input Rectifier Bridge
V23990-P541-*3*-PM
Figure 1
Typical diode forward current as
a function of forward voltage
I_F= f(V_F)
100
Rectifier diode
Figure 2
Diode transient thermal impedance
as a function of pulse width
Z_thJH = f(t_p)
10¹
80
10⁰
60
40
10^-1
20
0
T_j = T_jmax-25°C
T_j = 25°C
0,0
0,3
0,5
0,8
1,0
1,3
1,5
1,8
2,0
V F (V)
10^-2
10^-5
10^-4
10^-3
10^-2
At
At
t_p =
250
µs
D=
R_thJH =
t_p / T
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
10⁰
t p (s)
10¹ 10
Figure 3
Power dissipation as a
function of heatsink temperature
P_tot = f(T_h)
100
80
60
40
20
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
copyright Vincotech
17
Revision: 4