ND421625 Просмотр технического описания (PDF) - Powerex
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ND421625 Datasheet PDF : 5 Pages
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Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
www.pwrx.com
ND42__25
POW-R-BLOKTM
Dual SCR/Diode Isolated Module
250 Amperes / Up to 1600 Volts
Maximum On-State Forward Voltage Drop
( Tj = 130 °C )
5.00
Maximum Transient Thermal Impedance
(Junction to Case, Per Junction)
0.14
0.12
4.00
0.1
3.00
0.08
2.00
0.06
0.04
1.00
0.02
0.00
10
0
100
1000
10000
0.001
0.01
0.1
1
10
100
Instantaneous On-State Current - Itm - Amperes
Time - t - Seconds
300
250
200
150
100
50
0
0
M axim um On-State Power Dissipation
(Sinusoidal Waveform)
180°
120°
90°
60°
30°
15°
0
180
360
CONDUCTION ANGLE
50
100
150
200
250
300
Average On-State Current - It/If(av) - Amperes
130
125
120
115
110
105
100
95
90
85
80
0
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
0
180
360
CONDUCTION ANGLE
15°
30°
60°
90°
120°
180°
50
100
150
200
250
300
Average On-State Current - It / If(av) - Amperes
400
350
300
250
200
150
100
50
0
0
Maximum On-State Power Dissipation
(Rectangular Waveform)
120°
90°
60°
180°
270°
360°
30°
15°
0
180
360
CONDUCTION ANGLE
50
100 150 200 250 300 350 400 450
Average On-State Current - It / If(av) - Amperes
130
120
110
100
90
80
70
0
Maximum Allowable Case Temperature
(Rectangular Waveform)
0
180
360
CONDUCTION ANGLE
30°
15°
60° 90°
120°
180°
270°
360°
50 100 150 200 250 300 350 400 450
Average On-State Current - It / If(av) - Amperes
Revision Date: 05/17/2010
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