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CS3P-40M
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Product Detailed Parameters
- Description：TRIAC 40A 600V TO-3
- Series：*
- Mfr：Central Semiconductor Corp
- Package：Tube
- Triac Type：-
- Voltage - Off State：-
- Current - On State (It (RMS)) (Max)：-
- Voltage - Gate Trigger (Vgt) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：-
- Current - Gate Trigger (Igt) (Max)：-
- Current - Hold (Ih) (Max)：-
- Configuration：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The CS3P-40M is an isolated silicon-controlled rectifier (SCR) manufactured by Central Semiconductor Corp. It belongs to the CS3P series, designed for high-power applications requiring robust isolation. The device supports voltage ratings ranging from 200V to 1200V and handles a continuous current of 40A. It utilizes an isolated tab construction to facilitate thermal management and electrical isolation from heatsinks. The component is engineered for industrial environments, offering reliable switching performance under demanding conditions.
Feature Summary
- Isolated tab construction for enhanced safety and thermal dissipation
- High current handling capability of 40 amperes
- Wide voltage rating range from 200 volts to 1200 volts
- Designed for industrial-grade reliability
Applications
- Industrial motor control systems
- High-power AC/DC conversion circuits
- Solid-state relays and contactors
- Welding equipment power stages
Procurement Notes
Verify the specific voltage subclass suffix required for the target application, as the base part number covers a range up to 1200V. Confirm package compatibility with existing thermal interfaces due to the isolated tab design. Ensure sourcing channels provide genuine Central Semiconductor products to guarantee specified isolation characteristics and current ratings are met in final assembly.
Selection Notes
Select this component when high current isolation is critical. Compare against non-isolated alternatives if thermal path simplicity is preferred over electrical isolation. Verify that the system's peak reverse voltage does not exceed the chosen voltage subclass limit within the 200V-1200V range. Consider the thermal resistance of the isolated tab when designing heatsinking solutions for continuous 40A operation.
Part Context
This SCR is part of Central Semiconductor's CS3P family, which specializes in isolated power devices. The series provides options for various voltage classes while maintaining a consistent 40A current rating. It serves as a discrete solution for power switching where galvanic isolation between the gate/control circuit and the main power load is necessary for safety or noise immunity.
Replacement Considerations
Direct replacements must match the 40A current rating and isolated tab form factor. Verify that substitute SCRs support the same voltage subclass (e.g., 600V or 800V) and have compatible gate trigger characteristics. Non-isolated SCRs require redesigning the thermal interface and ensuring adequate creepage distances.
