LD420850 Просмотр технического описания (PDF) - Powerex
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LD420850 Datasheet PDF : 5 Pages
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Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
LD42__50
POW-R-BLOKTM
Dual SCR/Diode Isolated Module
500 Amperes / Up to 1600 Volts
5.00
4.00
3.00
2.00
1.00
0.00
10
700
600
500
400
300
200
100
0
0
Maximum On-State Forward Voltage Drop
( Tj = 130 °C )
100
1000
10000
Instantaneous On-State Current - Itm / Ifm - Amperes
100000
M aximum On-State Power Dissipation
(Sinusoidal Waveform)
180°
120°
90°
60°
30°
15°
0
180
360
CONDUCTION ANGLE
100
200
300
400
500
600
Average On-State Current - It(av)/ If(av)- Amperes
.07000
.06000
.05000
.04000
.03000
.02000
.01000
.00000
0.0001
130
125
120
115
110
105
100
95
90
85
80
0
Maximum Transient Thermal Impedance
(Junction to Case, Per Junction)
0.001
0.01
0.1
1
Time - t - Seconds
10
100
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
0
180
360
CONDUCTION ANGLE
15°
30°
60°
90°
120°
180°
100
200
300
400
500
600
Average On-State Current - It(av)/ If(av) - Amperes
900
800
700
600
500
400
300
200
100
0
0
Maximum On-State Power Dissipation
(Re ctangular Wave form )
120°
90°
60°
30°
15°
180°
270°
360°
0
180
360
CONDUCTION ANGLE
200
400
600
800
Average On-State Current - It(av) / If(av) - Amperes
1000
140
130
120
110
100
90
80
70
60
0
Maximum Allowable Case Temperature
(Rectangular Waveform)
0
180
360
CONDUCTION ANGLE
15°
30° 60°
90° 120° 180°
270°
360°C
200
400
600
800
1000
Average On-State Current - It(av) / If(av) - Amperes
Revision Date: 12/04/2002
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