50PT12SM Datasheet, PDF (4/7 Pages) Nell Semiconductor Co., Ltd – Medium Power Thyristors (Stud Version), 50A

SEMICONDUCTOR
50PTS Series RRooHHSS
Nell High Power Products
∆RthJC CONDUCTION
CONDUCTION ANGLE SINUSOIDAL CONDUCTION
RECTANGULAR CONDUCTION
180°
120°
90°
60°
30°
0.078
0.094
0.120
0.176
0.294
0.057
0.098
0.130
0.183
0.296
Note
• The table above shows the increment of thermal resistance R_thJC when devices
operate at different conduction angles than DC
TEST CONDUCTIONS UNITS
T_J = T_J maximum
K/W
Fig.1 Current ratings characteristics
130
50PTS Series
RthJC (DC)=0.35K/W
120
110
100
Conduction Angle
30°
60°
90°
120°
180°
90
0 10 20
30 40 50 60
Average on-state current (A)
Fig.2 Current ratings characteristics
130
50PTS Series
RthJC (DC)=0.35K/W
120
110
100
Conduction Period
90
90°
60° 120°
30°
80
180°
DC
0 10 20 30 40 50 60 70 80
Average on-state current (A)
Fig.3 On-state power loss characteristics
80
180°
70
120°
90°
60
60°
30°
50
RMS Limit
40
30
Conduction Angle
20
50PTS Series
10
TJ = 125°C
0
0
10
20
30
40
50
Average on-state current (A)
Fig.4 Maximum non-repetitive surge current
1300
1200
1100
At Any Rated Load Condition And With
Rated V_RRM Applied Following Surge
initial T_J = 125°C
@ 60Hz 0.0083 s
@ 50Hz 0.0100 s
1000
900
800
700 _{50PTS Series}
600
1
10
100
Number of equal amplitude half cycle current pulses (N)
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