MCC170 データシートの表示（PDF） - IXYS CORPORATION
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MCC170 Datasheet PDF : 4 Pages
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MCC 170
2000
Ptot
W
1500
1000
500
Circuit
W3
3xMCC170
RthKA K/W
0.04
0.06
0.08
0.1
0.15
0.2
0.3
Fig. 7 Three phase AC-controller:
Power dissipation versus RMS
output current and ambient
temperature
0
0
100 200 300 400 A 0
IRMS
25
50
75
100
125 °C 150
TA
0.25
K/W
ZthJC
0.20
Fig. 8 Transient thermal impedance
junction to case (per thyristor or
diode)
RthJC for various conduction angles d:
d
R (K/W)
0.15
thJC
DC
0.160
180°
0.171
0.10
30°
60°
120°
0.180
120°
60°
0.203
180°
30°
0.247
DC
0.05
Constants for ZthJC calculation:
i
Rthi (K/W)
ti (s)
0.00
10-3
10-2
10-1
100
101
s
102
1
0.0077
0.00054
t
2
0.0413
0.098
3
0.096
0.54
4
0.0149
12
0.30
K/W
0.25
ZthJK
0.20
0.15
0.10
0.05
Fig. 9 Transient thermal impedance
junction to heatsink (per thyristor
or diode)
RthJK for various conduction angles d:
d
RthJK (K/W)
DC
0.200
180°
0.211
30°
120°
0.220
60°
60°
0.243
120°
30°
0.287
180°
DC
Constants for ZthJK calculation:
i
R (K/W) t (s)
0.00
thi
i
10-3
10-2
10-1
100
101
s
102
1
0.0077
0.00054
t
2
0.0413
0.098
3
0.096
0.54
4
0.0149
12
5
0.04
12
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