ESD-R-12E

Overview

The KEMET ESD-R-12E is a solid toroidal ferrite core designed for round cables. It utilizes Nickel Zinc (NiZn) material and features a free-hanging installation type. The component has an inner diameter of 7.30mm, an outer diameter of 11.80mm, and a length of 8.00mm. It operates within a temperature range of -25°C to +85°C and is rated for frequencies up to 300 MHz.

Feature Summary

• Solid construction optimized for use on round cables
• Nickel Zinc material composition for high-frequency performance
• Free-hanging design allows for easy cable integration

Applications

• Electromagnetic interference suppression in electronic circuits
• Cable filtering for signal integrity enhancement
• Common mode noise reduction in data lines

Procurement Notes

Verify the specific Nickel Zinc material grade and dimensional tolerances against the official KEMET datasheet before finalizing procurement. Ensure the operating temperature range of -25°C to +85°C aligns with the target application environment. Confirm that the 7.30mm inner diameter accommodates the intended cable size without mechanical stress or excessive clearance.

Selection Notes

Select this component when managing round cables requiring solid ferrite suppression. The NiZn material suits higher frequency applications compared to MnZn alternatives. Verify that the physical dimensions fit the available space and that the cable diameter matches the 7.30mm inner hole specification for optimal magnetic coupling.

Part Context

This part belongs to the KEMET ESD-R series of solid toroidal ferrite cores. These components are specifically engineered for suppressing electromagnetic interference on round cables. The series offers various material options, including Nickel Zinc and Manganese Zinc, to address different frequency requirements.

FAQ

What is the inner diameter of the ESD-R-12E?

The inner diameter is 7.30mm (0.287 inches).

Is the ESD-R-12E made of Manganese Zinc or Nickel Zinc?

It is made of Nickel Zinc (NiZn) material.