?
PS43__15
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
3
2.5
2
1.5
1
0.5
0
www.pwrx.com
Typical On-State Forward Voltage Drop
(Tj = 125C)
0.03
0.02
0.01
0.00
Single SCR Isolated Module
1500 Amperes / Up to 1800 Volts
Maximum Transient Thermal Impedance
(Junction To Case)
10
100
1000
10000
100000
0.001
0.01
0.1
1
10
100
1800
1600
Instantaneous On-State Current - It - Amperes
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
130
Time - t - Seconds
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
1400
90°
120°
180°
120
1200
1000
800
600
15°
30°
60°
110
100
15°
30°
0 180 360
CONDUCTION ANGLE
60°
400
200
0 180 360
CONDUCTION ANGLE
90
90°
120°
180°
0
80
0
200
400
600
800
1000
1200
1400
1600
0
200
400
600
800
1000
1200
1400
1600
2500
Average On-State Current - It(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform)
360°
130
Average On-State Current - It(av) - Amperes
Maximum Allowable Case Temperature
(Rectangular Waveform)
2000
180°
270°
120
1500
1000
15°
30°
60°
90°
120°
110
100
90
15°
30°
60°
90°
0 180 360
CONDUCTION ANGLE
500
0 180 360
CONDUCTION ANGLE
80
120°
180°
270°
360°
0
70
0
500
1000
1500
2000
2500
0
500
1000
1500
2000
2500
Average On-State Current - It(av) - Amperes
Average On-State Current - It(av) - Amperes
Revision Date: 05/29/2012
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