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Product Detailed Parameters
- Description:SCR 1.6KV 550A TO209
- Series:-
- Mfr:Powerex Inc.
- Package:Bulk
- Voltage - Off State:1.6 kV
- Voltage - Gate Trigger (Vgt) (Max):3 V
- Current - Gate Trigger (Igt) (Max):150 mA
- Current - Hold (Ih) (Max):-
- Current - Non Rep. Surge 50, 60Hz (Itsm):9100A, 10000A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Qualification:-
- Mounting Type:Chassis, Stud Mount
- Package / Case:TO-209 Variation
- Supplier Device Package:TO-209 Variation
- Voltage - On State (Vtm) (Max):1.4 V
- Current - On State (It (AV)) (Max):350 A
- Current - On State (It (RMS)) (Max):550 A
- Current - Off State (Max):30 mA
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Overview
The Powerex T700163504BY is a Silicon Controlled Rectifier (SCR) designed for phase control applications. It features a single SCR configuration with a peak repetitive off-state voltage of 1.6 kV and an on-state current rating of 350 A. The device utilizes all-diffused, compression bonded encapsulation within a TO-209 variation package, specifically configured for stud mounting. It supports an operating temperature up to 125°C and adheres to SVHC standards without restricted substances.
Feature Summary
- All-diffused construction with compression bonded encapsulation for enhanced durability
- Designed specifically for phase control applications in power electronics
- Stud mount configuration compatible with TO-209 variation chassis requirements
Applications
- Power supplies
- Battery chargers
- Motor control systems
- Industrial welders
- Plating equipment
Procurement Notes
Verify the specific datasheet version from Powerex Inc. or authorized distributors to confirm mechanical dimensions and thermal characteristics. Ensure the TO-209 variation package matches your chassis design. Confirm that the 350 A current rating aligns with your system's thermal management capabilities. Check for any recent updates regarding material compliance or pinout configurations before integration.
Selection Notes
Select this component when high-voltage phase control is required in industrial settings. The 1.6 kV rating suits medium-to-high voltage AC circuits. Consider the 350 A continuous current capacity against your load profile. The stud mount option simplifies heat sinking compared to leaded packages. Evaluate thermal resistance requirements to ensure the 125°C junction temperature limit is not exceeded under peak loads.
Part Context
This part belongs to the Powerex T700 Series of Silicon Controlled Rectifiers. The series is characterized by robust encapsulation techniques suitable for demanding environments. These devices are engineered for reliability in heavy-duty power conversion tasks. The T700 line generally offers standardized form factors for easy replacement in existing industrial designs.
Replacement Considerations
Consult official cross-reference lists for direct substitutes. Verify that alternative parts match the 1.6 kV voltage and 350 A current ratings. Ensure the replacement maintains the TO-209 variation stud mount interface. Confirm identical electrical characteristics to prevent circuit modification.
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