LD431650 Powerex Inc, LD431650 Datasheet - Page 5

• Manufacturer Part Number: LD431650
• Description: SCR MODULE DUAL ISO 1600V 500A
• Manufacturer: Powerex Inc

Specifications of LD431650

• Structure: Series Connection - All SCRs
• Number Of Scrs, Diodes: 2 SCRs
• Voltage - Off State: 1600V
• Current - Gate Trigger (igt) (max): 200mA
• Current - On State (it (av)) (max): 500A
• Current - On State (it (rms)) (max): 900A
• Current - Non Rep. Surge 50, 60hz (itsm): 16300A, 17000A
• Mounting Type: Chassis Mount
• Package / Case: POW-R-BLOK™ Module
• Peak Repetitive Off-state Voltage, Vdrm: 1.6kV
• Gate Trigger Current Max, Igt: 4A
• Current It Av: 500A
• On State Rms Current It(rms): 900A
• Peak Non Rep Surge Current Itsm 50hz: 16.3kA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Hold (ih) (max): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 835-1031

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Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 [phone]
Six-Pulse Bridge Circuit Total Power Dissipation & Maximum Rated Output Current With Sink to Ambient
Resistance of Heatsink as a Parameter.
10
0.02
0.025
0.03
0.04
0.05
0.06
0.08
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0.15
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0.30
0.015
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0.01
Powerex LD43--50 Pow-R-Blok 6-Pulse Bridge
50
Ambient Temperature (C)
70
Rth S-A (C/W)
90
110
130
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Total Power Dissipation vs Maximum Rated Output Current
200
400
Maximum Bridge Output Current (A)
600
POW-R-BLOK
Dual SCR Isolated Module
500 Amperes / Up to 1600 Volts
LD43__50
800
1000
Revision Date: 12/04/2002
TM
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