User Manual

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697-1800 [phone] Fast Recovery Diode Module
www.pwrx.com
Revision Date: 03/23/2009
QRS0620T30
Maximum On-State Forward Voltage Drop
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
10.00
10.0 100.0 1000.0 10000.0
Instantaneous On-State Current - Itm - Amperes
On-State Voltage - Vtm - Vo l ts
( Tj = 150 °C )
Maximum Transient Thermal Impedance
.00000
.05000
.10000
.15000
.20000
.25000
.30000
.35000
.40000
.00010 .00100 .01000 .10000 1.00000 10.00000 100.00000
Time - t - Seconds
Thermal Impedance - Rjc - °C/W
(Juncti o n to Ca se)
0
180
360
CONDUCTION ANGLE
Maximum On-State Po wer Diss ipation
15°
30°
60°
90°
120°
180°
0
50
100
150
200
250
300
0 102030405060708090
Average On-State Current - It(av) - Am peres
Maximum Power Dissipation Per SCR - Watts
(Sinusoidal Waveform)
0
180
360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
120°
90°
60°
30°
180°
30
50
70
90
110
130
150
0 102030405060708090
Average On-State Current - It(av ) - Amperes
Max. Case Temperature - Tcase - °C
(Sinusoidal Waveform)
0
180
360
CONDUCTION ANGL
E
Maximum On-State P ower Dissipation
90°
60°
30°
120°
180°
270°
15°
360°
0
50
100
150
200
250
300
350
0 20406080100120140160
Average On-State Curre n t - It(a v) - Amper e s
Maximum Power Dissipation Per SCR - Watts
(Rectangular Waveform)
0
180
360
CONDUCTION ANGL E
Maximum Allowable Case Temperature
270°
180°
120°
90°
60°
30°
360°C
10
30
50
70
90
110
130
150
0 20 40 60 80 100 120 140
Average On-State Current - It(av) - Amperes
Max. Case Temperature - Tcase - °C
(Rectangular Waveform)