SX7 S

Overview

The Astrodyne TDI SX7 S is a single-phase EMC/EMI line filter module designed for switch mode power supplies. It features an enhanced performance architecture optimized for noise suppression in compact electronic systems. The unit supports a continuous current rating of 7.5 A and operates at voltages up to 250 VAC within standard 50/60 Hz frequency ranges. Constructed as a robust power line filter, it integrates filtering components into a standardized module form factor suitable for panel or chassis mounting applications requiring reliable electromagnetic interference mitigation.

Feature Summary

• Enhanced performance design tailored for switch mode power supply environments
• Single-phase configuration providing effective EMI/EMC line filtering
• Compact module construction facilitating integration into space-constrained equipment

Applications

• Switch mode power supply input stages
• Industrial control panels requiring EMI suppression
• Information technology equipment (ITE) power inputs

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical characteristics and termination types. Confirm compliance certifications such as UL or CSA are required for your target market. Ensure mechanical dimensions match the available ECAD models before finalizing enclosure designs. Cross-reference the part number with the latest datasheet to validate current ratings and voltage tolerances.

Selection Notes

Select this component when single-phase filtering is required for moderate current loads around 7.5 A. The enhanced performance specification suggests suitability for sensitive electronics where standard filters may be insufficient. Evaluate the physical module size against available panel space. Consider the operating temperature range and leakage current limits relative to safety standards applicable to the end product.

Part Context

This component belongs to the SX Series of power line filters manufactured by Astrodyne TDI. The series focuses on delivering improved electromagnetic compatibility for modern electronic devices. As a dedicated EMI filter module, it addresses conducted noise issues common in switched-mode applications, distinguishing itself through specialized internal circuitry designed for high-frequency attenuation.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout compatibility and mounting hole patterns if considering alternative manufacturers. Ensure replacement units meet identical voltage and current ratings to maintain system safety and performance integrity.