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Product Detailed Parameters
- Description:SCR 800V 50A TO208AA
- Series:-
- Mfr:IXYS
- Package:Bulk
- Voltage - Off State:800 V
- Voltage - Gate Trigger (Vgt) (Max):2.5 V
- Current - Gate Trigger (Igt) (Max):50 mA
- Current - Hold (Ih) (Max):100 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):450A, 480A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Qualification:-
- Mounting Type:Chassis, Stud Mount
- Package / Case:TO-208AA, TO-48-3, Stud
- Supplier Device Package:TO-208AA (TO-48)
- Voltage - On State (Vtm) (Max):1.8 V
- Current - On State (It (AV)) (Max):32 A
- Current - On State (It (RMS)) (Max):50 A
- Current - Off State (Max):3 mA
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Overview
The IXYS CS23-08IO2 is a phase control thyristor (SCR) designed for high-power applications. It features an 800 V repetitive peak off-state voltage and supports a maximum average on-state current of 50 A. The device utilizes a TO-208AA (TO-48) package, enabling chassis or stud mounting configurations. Key electrical characteristics include a maximum gate trigger voltage of 2.5 V and a holding current of 100 mA. It operates within a junction temperature range of -40°C to +125°C, ensuring reliability in demanding industrial environments.
Feature Summary
- High-voltage phase control capability with robust thermal management via stud mount design
- Standard recovery characteristics optimized for AC power control circuits
- Industrial-grade operating temperature range for stable performance
Applications
- Industrial motor speed control systems
- AC power regulation and soft-start circuits
- Resistive load heating control applications
Procurement Notes
Verify component authenticity through authorized distributors. Confirm package integrity and pin configuration match the TO-208AA specification. Check datasheet revisions for any updates to thermal resistance values. Ensure storage conditions comply with semiconductor handling guidelines to prevent moisture damage prior to soldering.
Selection Notes
Select this component when an 800 V blocking voltage and 50 A continuous current rating are required. The TO-208AA form factor suits applications needing direct heatsink attachment. Consider gate trigger sensitivity if driving from low-power control logic. Evaluate thermal dissipation requirements based on ambient temperature and heatsink capacity for sustained operation.
Part Context
This part belongs to IXYS's discrete SCR family, specifically engineered for phase control duties. It complements other devices in the series offering varying voltage and current ratings. The TO-208AA package is standard for medium-to-high power thyristors requiring efficient heat transfer to external cooling structures.
FAQ
What is the maximum gate trigger voltage?
The maximum gate trigger voltage is 2.5 V.
Is this component suitable for PCB mounting?
No, it is designed for chassis or stud mounting via the TO-208AA package.
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