Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
TM
www.pwrx.com Dual SCR Isolated Module
210 Amperes / Up to 2000 Volts
Revision Date: 05/17/2010
ND43__21
Maximum On-State Forward Voltage Drop
0
0.5
1
1.5
2
2.5
3
3.5
4
10 100 1000 10000
Instantaneous On-State Current - It - Amperes
On-State Voltage - Vtm - Volts
(Tj = 130C)
Maximum Transient Thermal Impedance
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.001 0.01 0.1 1 10 100
Time - t - Seconds
Thermal Impedance - Rjc - °C/W
(Junction To Case)
0
180
360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
15°
30°
60°
90°
120°
180°
0
100
200
300
0 50 100 150 200 250
Average On-State Current - It(av) - Amperes
Max. Power Dissipation Per SCR - Watts_
(Sinusoidal Waveform)
0
180
360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
120°
90°
60°
30°
15°
180°
80
90
100
110
120
130
0 20 40 60 80 100 120 140 160 180 200 220 240 260
Average On-State Current - It(av) - Amperes
Max. Case Temperature - Tcase -°C_
(Sinusoidal Waveform)
0
180
360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
270°
180°
120°
90°
60°
30°
15°
360°
60
70
80
90
100
110
120
130
0 50 100 150 200 250 300 350 400
Average On-State Current - It(av) - Amperes
Max. Case Temperature - Tcase -°C
(Rectangular Waveform)
0
180
360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
360°
15°
270°
180°
120°
30°
60°
90°
0
100
200
300
400
500
0 50 100 150 200 250 300 350 400
Average On-State Current - It(av) - Amperes
Max. Power Dissipation Per SCR - Watts_
(Rectangular Waveform)
