SDD320 Ver la hoja de datos (PDF) - Sirectifier Electronics
Número de pieza
componentes Descripción
Fabricante
SDD320 Datasheet PDF : 4 Pages
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SDD320
Diode-Diode Modules
Fig. 5 Three phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
3 x SDD320
0.15
K/W
ZthJC
0.10
0.05
Fig. 6 Transient thermal impedance
junction to case (per diode)
30°
DC
RthJC for various conduction angles d:
d
DC
180oC
120oC
60oC
30oC
RthJC (K/W)
0.129
0.131
0.132
0.132
0.133
Constants for ZthJC calculation:
i
Rthi (K/W)
ti (s)
1
0.0035
0.0099
0.000
10-3
10-2
10-1
100
101
s
102
2
0.0165
0.168
t
3
0.1091
0.456
0.20
K/W
ZthJK
0.15
0.10
Fig. 7 Transient thermal impedance
junction to heatsink (per diode)
30°
DC
R for various conduction angles d:
thJK
d
DC
180oC
120oC
60oC
30oC
RthJK (K/W)
0.169
0.171
0.172
0.172
0.173
0.05
Constants for ZthJK calculation:
i
R (K/W) t (s)
thi
i
1
0.0035
0.0099
0.00
2
0.0165
0.168
10-3
10-2
10-1
100
101
s
102
3
0.1091
0.456
t
4
0.04
1.36
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