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T720063504DN
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Product Detailed Parameters
- Description：SCR PHASE CTRL MOD 600V 350A
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Structure：Single
- Number of SCRs, Diodes：1 SCR
- Voltage - Off State：600 V
- Current - On State (It (AV)) (Max)：350 A
- Current - On State (It (RMS)) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：-
- Operating Temperature：-
- Mounting Type：Clamp On
- Package / Case：TO-200AC, B-PUK
- Voltage - Gate Trigger (Vgt) (Max)：3 V
- Current - Gate Trigger (Igt) (Max)：150 mA
- Current - Hold (Ih) (Max)：-
- Grade：-
- Qualification：-
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Overview
The Powerex T720063504DN is a single-element Silicon Controlled Rectifier (SCR) designed for high-power industrial applications. It features a maximum repetitive peak reverse voltage of 600 V and an RMS on-state current rating of 549.5 A. The device utilizes a disk button package configuration with ceramic metal-sealed cofired construction, ensuring robust thermal performance and mechanical stability under demanding electrical conditions.
Feature Summary
- High-capacity current handling capability suitable for heavy-duty power conversion systems
- Robust ceramic metal-sealed cofired construction for enhanced environmental durability
- Single-element design optimized for straightforward integration into controlled rectifier circuits
Applications
- Industrial motor drive systems requiring precise speed and torque control
- High-power DC power supplies and rectification units
- Resistive heating control applications in manufacturing environments
Procurement Notes
Verify the specific suffix 'DN' against official Powerex documentation to confirm exact pinout and terminal configuration. Ensure compatibility with existing heatsinking infrastructure given the high current ratings. Confirm that the 600V reverse voltage rating aligns with the peak inverse voltage requirements of the target circuit topology before procurement.
Selection Notes
Select this component when application demands exceed standard discrete SCR capabilities but require a proven disk-style form factor. Evaluate thermal resistance characteristics against available cooling solutions. Consider the 549.5A RMS rating as the continuous operational limit, ensuring adequate gate drive current does not exceed the specified maximum DC gate trigger current during selection.
Part Context
This component belongs to Powerex's line of high-power silicon controlled rectifiers, engineered for reliability in industrial power electronics. The disk button package style is traditional for high-current applications, allowing direct mounting to cold plates or heatsinks. These devices are integral to converting AC to controlled DC power in large-scale industrial machinery.
Replacement Considerations
Cross-reference with other Powerex disk-style SCRs sharing identical 600V and ~550A specifications. Verify mechanical dimensions and terminal placement match existing board layouts. Ensure equivalent thermal resistance values are maintained to prevent overheating in confined spaces.
