Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR
www.pwrx.com
650 Amperes Average
1800 Volts
Revision Date: 08/25/2008
T7H8
650A
.000
.005
.010
.015
.020
.025
.030
.035
.040
.045
0.0001 0.001 0.01 0.1 1
Thermal Impedance - Rjc - °C/W
Time - t - Seconds
Maximum Transient Thermal Impedance
(Junction to Case)
0
1
2
3
4
5
10 100 1000 10000
On-State Voltage - Vtm - Volts
Instantaneous On-State Current - Itm - Amperes
Maximum On-State Forward Voltage Drop
( Tj = 125 C )
15°
30°
60°
90°
120°
180°
0
200
400
600
800
1000
1200
1400
1600
0 100 200 300 400 500 600 700
Maximum Power Dissipation Per SCR - Watts
Average On-State Current -It(av) - Amperes
Maximum On-State Power Dissipation
Sinusoidal Waveform
15°
30°
60°
90°
120°
180°
50
60
70
80
90
100
110
120
130
0 100 200 300 400 500 600 700
Max. Case Temperature - Tcase - °C
Average On-State Current -It(av) - Amperes
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
15°
30°
60°
90°
120°
180°
270°
360°
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0 200 400 600 800 1000 1200
Maximum Power Dissipation Per SCR - Watts
Average On-State Current -It(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform)
15°
30°
60°
90°
120°
180°
270°
360°C
40
50
60
70
80
90
100
110
120
130
0 200 400 600 800 1000 1200
Max. Case Temperature - Tcase - °C
Average On-State Current -It(av) - Amperes
Maximum Allowable Case Temperature
(Rectangular Waveform)
