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LD43__43
POW-R-BLOK
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
TM
Dual SCR Isolated Module
430 Amperes / 1800-2200 Volts
5
Maximum On-State Forward Voltage Drop
( Tj = 125 °C )
0.070
Maximum Transient Thermal Impedance
(Junction to Case)
0.060
4
0.050
3
2
0.040
0.030
0.020
1
0.010
0
0.000
10
100
1000
10000
0.0001
0.001
0.01
0.1
1
10
100
800
Instantaneous On-State Current - Itm - Amperes
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
130
Time - t - Seconds
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
700
600
90°
120°
180°
120
500
400
15°
30°
60°
110
100
0 180 360
CONDUCTION ANGLE
300
90
200
100
0
0 180 360
CONDUCTION ANGLE
80
70
15°
30°
60°
90°
120°
180°
0
100
200
300
400
500
0
100
200
300
400
500
1200
Average On-State Current - Itm(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform)
130
Average On-State Current - It(av) - Amperes
Maximum Allowable Case Temperature
(Rectangular Waveform)
1000
270°
360°
120
800
90°
120°
180°
110
100
0 180 360
CONDUCTION ANGLE
600
30°
60°
90
400
15°
80
15°
200
0
0 180 360
CONDUCTION ANGLE
70
60
50
30°
60°
90°
120°
180°
270°
360°
0
100
200
300
400
500
600
700
800
0
100
200
300
400
500
600
700
800
Average On-State Current - It(av) - Amperes
Average On-State Current - It(av) - Amperes
Revision Date: 11/1/2001
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