C380MX555

Scrs Overview

The C380MX555 is a Phase Control Silicon Controlled Rectifier (SCR) manufactured by Powerex Inc. It features a Press-Pak (Pow-R-Disc) clamp-on package design, specifically the TO-200AB form factor. The device is rated for a maximum repetitive peak off-state voltage of 600 V and an average on-state current of 450 A. It utilizes standard recovery characteristics suitable for phase control applications. Key electrical parameters include a maximum gate trigger voltage of 3 V and a maximum gate trigger current of 150 mA. The component operates within a junction temperature range of -40°C to 125°C.

Scrs Feature Summary

• Utilizes a Press-Pak clamp-on mechanical interface for secure mounting and thermal management
• Designed for phase control applications with standard recovery characteristics
• Supports high average on-state current handling capabilities

Scrs Applications

• Industrial motor drives
• Power supply systems
• Welding equipment

Scrs Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm exact electrical ratings and pinout configuration. Ensure that the procurement channel provides original components with traceable documentation. Confirm compliance with relevant environmental standards such as RoHS requirements prior to finalizing the order. Cross-reference the part number with the latest product release notes to avoid obsolete stock issues.

Scrs Selection Notes

Select this component based on the requirement for a 600V rating and 450A average current capacity in a clamp-on package. Evaluate the thermal resistance characteristics of the Press-Pak housing against the system's heat sink capabilities. Consider the gate trigger specifications to ensure compatibility with the driving circuitry. Verify that the standard recovery time aligns with the switching frequency requirements of the intended application.

Scrs Part Context

The C380MX555 belongs to the C380 series of Powerex SCRs, which are engineered for robust performance in high-power industrial environments. This series emphasizes reliable operation under demanding electrical conditions. The Press-Pak packaging allows for efficient assembly and maintenance in power electronics modules. It serves as a critical semiconductor switch in applications requiring precise phase angle control and high current throughput.

Scrs Replacement Considerations

Consult the manufacturer's cross-reference guide for direct replacements. Verify that any substitute part matches the 600V voltage rating, 450A current rating, and TO-200AB package dimensions. Ensure the replacement SCR maintains compatible gate trigger parameters and thermal characteristics.