User Manual

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK
TM
www.pwrx.com Dual Diode Isolated Module
250 Amperes / Up to 3400 Volts
Revision Date: 07/13/2010
ND413425
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.0001 0.001 0.01 0.1 1 10 100
Thermal Impedance - Zjc -°C/W
Time - t - Seconds
Maximum Transient Thermal Impedance
(Junction to Case)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
10 100 1000 10000
On-State Voltage - Vfm - Volts
Instantaneous On-State Current - Ifm - Amperes
Maximum On-State Forward Voltage Drop
( Tj = 150 °C )
60°
90°
120°
180°
0
50
100
150
200
250
300
350
400
450
0 50 100 150 200 250 300
Max. Power Dissipation Per Diode - Watts
Average On-State Current - If(av) - Amperes
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
60°
90°
120°
180°
90
100
110
120
130
140
150
0 50 100 150 200 250 300
Max. Case Temperature - Tcase -°C_
Average On-State Current - It(av) - Amperes
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
60°
90°
120°
180°
360°
0
100
200
300
400
500
600
700
0 50 100 150 200 250 300 350 400 450 500
Max. Power Dissipation Per Diode - Watts
Average On-State Current - If(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform)
60°
90°
120°
180°
360°C
60
70
80
90
100
110
120
130
140
150
0 50 100 150 200 250 300 350 400 450 500
Max. Case Temperature - Tcase -°C
Average On-State Current - If(av) - Amperes
Maximum Allowable Case Temperature
(Rectangular Waveform)