ESD-R-291216XH-R1

Overview

The KEMET ESD-R-291216XH-R1 is a solid toroidal ferrite core designed for round cables. It utilizes Manganese Zinc (MnZn) HR1 material and features an integrated case rated UL94 V-0. The component has an inner diameter of 29 mm, an outer diameter of 12 mm, and a length of 16 mm. It operates within a temperature range of -40°C to +120°C and supports frequencies up to 500 MHz.

Feature Summary

• Solid toroidal design with integrated protective case
• High heat resistance using MnZn HR1 material
• UL94 V-0 flame retardant rating

Applications

• EMI suppression for round power cables
• High-temperature electronic assembly filtering
• Industrial equipment cable protection

Procurement Notes

Verify the specific suffix R1 against official KEMET documentation to confirm case inclusion and UL94 V-0 compliance. Ensure the MnZn HR1 material specification matches the thermal requirements of the target application environment before finalizing procurement orders.

Selection Notes

Select this component when high thermal stability is required for round cable applications. The integrated case provides mechanical protection and safety compliance. Verify that the 29mm inner diameter accommodates the specific cable bundle size without excessive clearance or interference.

Part Context

This part belongs to the ESD-R series of solid ferrite cores manufactured by KEMET. These components are engineered for effective electromagnetic interference suppression in demanding environments. The series offers various material compositions and dimensional options to suit different cable diameters and frequency ranges.

Replacement Considerations

No public confirmed substitute part numbers are available.