PM28B3375

Overview

The PM28B3375 is a hinged snap-on ferrite core manufactured by Leader Tech Inc. It provides electromagnetic interference (EMI) suppression with an impedance of 140 Ohms at 100 MHz. The component features a circular design constructed from material grade 28. Key dimensions include an inner diameter of 4.80 mm, an outer diameter of 11.80 mm, and a length of 14.00 mm. It is designed for free-hanging installation on cables.

Feature Summary

• Hinged snap-on design allows for easy installation around existing cables without disconnection.
• Utilizes material grade 28 to effectively suppress high-frequency noise.
• Provides significant impedance characteristics for EMI reduction.

Applications

• Cable and wiring noise suppression
• Electromagnetic interference mitigation in electronic assemblies

Procurement Notes

Verify the specific impedance value and physical dimensions against the official datasheet before integration. Confirm RoHS compliance status and material specifications required for your application environment. Ensure the inner diameter accommodates the target cable size with appropriate clearance.

Selection Notes

Select this component when a reusable, snap-on ferrite solution is required for cable management. The hinged mechanism facilitates maintenance and retrofitting. Consider the 140 Ohm impedance at 100 MHz to ensure compatibility with the frequency spectrum of the noise being suppressed.

Part Context

This part belongs to the cable ferrite category within Leader Tech's EMI/RFI suppression portfolio. Ferrite cores are passive components used to dampen high-frequency signals. The PM28B series typically denotes specific material grades and form factors optimized for general-purpose noise suppression on various cable types.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative hinged ferrite cores based on matching impedance curves and dimensional constraints.

FAQ

What is the mounting style of the PM28B3375?

The PM28B3375 features a hinged snap-on design intended for free-hanging installation on cables.

What is the impedance of this ferrite core?

The impedance is 140 Ohms at a frequency of 100 MHz.