ESD-R-31SR

Overview

The KEMET ESD-R-31SR is a solid Mn-Zn ferrite toroid core designed for electromagnetic interference suppression. It features an inner diameter of 20 mm, an outer diameter of 31 mm, and a length of 14.9 mm. The component operates within a temperature range of -25°C to +85°C and complies with RoHS standards.

Feature Summary

• Solid construction for stable magnetic properties
• Free-hanging installation capability
• Mn-Zn material composition for high permeability

Applications

• Cable ferrite noise suppression
• Electromagnetic interference filtering
• Consumer electronics cable protection

Procurement Notes

Verify the specific manufacturer part number against official KEMET documentation to ensure accuracy. Confirm that the physical dimensions and material specifications match the design requirements before finalizing procurement decisions.

Selection Notes

Select this component based on the required cable diameter fitting within the 20 mm inner diameter. Ensure the operating environment remains within the specified -25°C to +85°C temperature range for optimal performance.

Part Context

This component belongs to the ESD-R-SR series of ferrite cores manufactured by KEMET. It is categorized as a solid ferrite ring intended for use in applications requiring effective high-frequency noise attenuation on cables.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.