V23990-P586-X2X-D2-14 Datasheet, PDF (17/23 Pages) Vincotech – Industrial drives Embedded drives

Input Rectifier Bridge
V23990-P586-*2*-PM
Figure 1
Typical diode forward current as
a function of forward voltage
I_F= f(V_F)
120
100
80
60
40
20
0
0,0
At
t_p =
0,4
0,8
250
µs
Figure 3
Power dissipation as a
function of heatsink temperature
P_tot = f(T_h)
80
Rectifier diode
Figure 2
Diode transient thermal impedance
as a function of pulse width
Z_thJH = f(t_p)
10¹
Rectifier diode
T_j = 25°C
T_j = T_jmax-25°C
1,2
1,6
V F (V) 2,0
10⁰
10^-1
10^-2
10^-5
10^-4
At
D=
t_p / T
Thermal grease
R_thJH =
1,89
10^-3
K/W
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10^-2
10^-1
10^{0 t p (s)}
10¹10
Phase change material
R_thJH =
1,62
K/W
Rectifier diode
Figure 4
Forward current as a
function of heatsink temperature
I_F = f(T_h)
60
Rectifier diode
64
45
48
30
32
15
16
0
0
50
At
T_j =
150
ºC
0
100
T h ( ^o C)
150
0
50
At
T_j =
150
ºC
100
T h ( ^o C)
150
copyright Vincotech
17
Revision: 2