PRELIMINARY
PD43__07
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
Dual SCR Module
700 Amperes / Up to 1800 Volts
Maximum Transient Thermal Impedance
(Junction To Case)
Typical On-State Forward Voltage Drop
(Tj = 125C)
0.06
3
2.5
2
0.05
0.04
0.03
0.02
0.01
0.00
1.5
1
0.5
0
10
100
1000
10000
0.001
0.01
0.1
1
10
100
Instantaneous On-State Current - Itm - Amperes
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
Time - t - Seconds
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
1000
130
120
110
100
90
900
800
700
600
500
400
300
200
100
0
120°
180°
90°
60°
180
360
0
CONDUCTION ANGLE
30°
15°
15°
30°
60°
180
360
0
90°
80
CONDUCTION ANGLE
120°
180°
70
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
Maximum On-State Power Dissipation
(Rectangular Waveform)
Maximum Allowable Case Temperature
(Rectangular Waveform)
1400
1200
1000
800
600
400
200
0
130
360°
120
110
100
90
270°
180°
180
CONDUCTION ANGLE
360
0
120°
90°
15°
60°
30°
30°
60°
15°
80
90°
120°
70
180°
270°
360°
180
CONDUCTION ANGLE
360
0
60
50
0
200
400
600
800
1000
1200
1400
0
200
400
600
800
1000
1200
1400
Average On-State Current - It(av) - Amperes
Average On-State Current - It(av) - Amperes
10/04/2002
POWEREX [ POWEREX POWER SEMICONDUCTORS ]
