V23990-P588-X88-D1-14 Datasheet, PDF (17/23 Pages) Vincotech – Industrial drives embedded drives

Input Rectifier Bridge
V23990-P588-*88-PM
Figure 1
Typical diode forward current as
a function of forward voltage
I_F= f(V_F)
80
60
Rectifier diode
T_j = 25°C
T_j = T_jmax-25°C
40
20
0
0,0
0,5
1,0
At
t_p =
250
µs
1,5
V F (V) 2,0
Figure 2
Diode transient thermal impedance
as a function of pulse width
Z_thJH = f(t_p)
10¹
Rectifier diode
10⁰
10^-1
10^-2
10^-5
10^-4
At
Thermal grease
R_thJH =
1,89
10^-3
D=
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
t_p / T
Phase change material
R_thJH =
1,68
K/W
Figure 3
Power dissipation as a
function of heatsink temperature
P_tot = f(T_h)
80
Rectifier diode
Figure 4
Forward current as a
function of heatsink temperature
I_F = f(T_h)
60
Rectifier diode
60
45
40
30
20
15
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: 1