Owner's manual

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
TM
www.pwrx.com Dual Diode Isolated Module
260 Amperes / Up to 2400 Volts
Revision Date: 05/17/2010
ND41__26
Maximum Transient Thermal Impedance
.00
.02
.04
.06
.08
.10
.12
.14
.16
0.001 0.01 0.1 1 10 100
Time - t - Seconds
Thermal Impedance - Rjc - °C/W
(Junction to Case)
Maximum On-State Forward Voltage Drop
0
1
2
3
4
5
10 100 1000 10000
Instantaneous On-State Current - Ifm - Amperes
On-State Voltage - Vfm - Volts
( Tj = 150 °C )
0
180
360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
15°
30°
60°
90°
120°
180°
0
50
100
150
200
250
300
0 50 100 150 200 250 300
Average On-State Current - If(av) - Amperes
Max. Power Dissipation Per Diode - Watts_
(Sinusoidal Waveform)
0
180
360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
120°
90°
60°
30°
15°
180°
110
115
120
125
130
135
140
145
150
0 50 100 150 200 250 300
Average On-State Current - If(av) - Amperes
Max. Case Temperature - Tcase -°C_
(Sinusoidal Waveform)
0
180
360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
90°
60°
30°
120°
180°
270°
15°
360°
0
50
100
150
200
250
300
350
400
0 50 100 150 200 250 300 350 400 450
Average On-State Current - If(av) - Amperes
Max. Power Dissipation Per Diode - Watts_
(Rectangular Waveform)
0
180
360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
270°
180°
120°
90°
60°
30°
15°
360°C
90
100
110
120
130
140
150
0 50 100 150 200 250 300 350 400 450
Average On-State Current - If(av) - Amperes
Max. Case Temperature - Tcase -°C
(Rectangular Waveform)