V23990-P760-A-D3-14 Datasheet, PDF (17/24 Pages) Vincotech – Motor Drives Power Generation

V23990-P760-A-PM
Brake Inverse Diode
Figure 1
Typical diode forward current as
a function of forward voltage
I_F = f(V_F)
30
25
Brake inverse diode
Figure 2
Diode transient thermal impedance
as a function of pulse width
Z_thJH = f(t_p)
10¹
20
10⁰
15
10
5
0
0
At
t_p =
Tj = Tj_max-25°C
0,5
1
250
µs
Tj = 25°C
1,5
2
10^-1
2,5 ^{VF (V)} 3
10^-2
10^-5
10^-4
10^-3
10^-2
At
D=
tp / T
R_thJH =
1,81
K/W
Figure 3
Power dissipation as a
function of heatsink temperature
P_tot = f(T_h)
100
Brake inverse diode
Figure 4
Forward current as a
function of heatsink temperature
I_F = f(T_h)
20
80
15
60
10
40
5
20
0
0
50
100
At
T_j =
175
ºC
0
150
Th ( ^o C)
200
0
50
100
At
T_j =
175
ºC
Brake inverse 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
Brake inverse diode
150 Th ( ^o C)
200
copyright Vincotech
17
Revision: 3