DCR2930Y42 Datasheet, PDF (6/10 Pages) Dynex Semiconductor – Phase Control Thyristor

SEMICONDUCTOR
DCR2930Y42
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0
d.c.
180
120
90
60
30
1000 2000 3000 4000 5000 6000 7000
Mean on-state current, I_T(AV) - (A)
Fig.7 Maximum permissible case temperature,
double side cooled – rectangular wave
25
20
Double Side Cooling
Anode Side Cooling
Cathode Sided Cooling
15
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0
d.c.
180
120
90
60
30
1000 2000 3000 4000 5000 6000
Mean on-state current, I_T(AV) - (A)
Fig.8 Maximum permissible heatsink temperature,
double side cooled – rectangular wave
Double side cooledRi (°C/kW)
Ti (s)
Anode side cooled Ri (°C/kW)
Ti (s)
Cathode side cooleRi (°C/kW)
Ti (s)
Zth = Á [Ri x ( 1-exp. (t/ti))] [1]
1
0.612
2
1.7721
3
4
3.1053 2.8608
0.010332 0.056415 0.333082 1.6323
0.7009 1.9388
3.61 7.1383
0.011328 0.065993 0.419695 9.0612
0.6728 2.0168 1.7306 18.6391
0.010954 0.065544 0.30379 5.7274
10
5
0
0.001
ÁR_th(j-c) Conduction
Tables show the increments of thermal resistance R_th(j-c) when the device
operates at conduction angles other than d.c.
0.01
0.1
1
Time ( s )
Double side cooling
Anode Side Cooling Cathode Sided Cooling
ÁZth (z)
ÁZth (z)
ÁZth (z)
° sine.
rect.
° sine.
rect.
° sine. rect.
180 0.94
0.65
180 0.94
0.64
180 0.94 0.64
120 1.09
0.92
120 1.08
0.91
120 1.08 0.91
10
100
90 1.24
1.07
90 1.23
1.06
90 1.24 1.06
60 1.38
1.23
60 1.37
1.22
60 1.37 1.22
30 1.49
1.40
30 1.47
1.38
30 1.48 1.39
15 1.54
1.49
15 1.52
1.47
15 1.53 1.48
Fig.9 Maximum (limit) transient thermal impedance – junction to case (°C/kW)
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