ND470625(2002) Просмотр технического описания (PDF) - Powerex
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ND470625 Datasheet PDF : 5 Pages
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Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
ND47__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
4.00
3.00
Maximum Transient Thermal Impedance
(Junction to Case, Per Junction)
0.14
0.12
0.1
0.08
0.06
2.00
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/Ifm - Amperes
Time - t - Seconds
300
250
200
150
100
50
0
0
M aximum O n-State Pow er Dissipation
(Sinusoidal W aveform )
120°
180°
90°
60°
30°
15°
0
180
360
CONDUCTION ANGLE
50
100
150
200
250
300
Av erage On-State C urrent - It / If (av) - Am peres
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°
15° 30°
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 W aveform)
0
180
360
CONDUCTION ANGLE
30°
15°
60° 90°
120°
180°
270°
360°
100
200
300
400
500
Average On-State Current - It / If (av) - Amperes
Revision Date: 12/04/2002
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