HW28B2038

Overview

HW28B2038 is a hinged, free-hanging ferrite core manufactured by Leader Tech Inc. It features a square shape and is constructed from Material 28 formulation. The component provides an impedance of 410 Ohms at 100 MHz. Internal dimensions include an inside diameter of 11.20 mm (0.441 inches). External dimensions are 45.20 mm in width, 43.20 mm in height, and 45.20 mm in length. The unit utilizes a snap-on installation style for cable mounting.

Feature Summary

• Hinged snap-on design allows for easy installation around existing cables without disconnection.
• Free-hanging configuration enables flexible positioning on wires and harnesses.
• Material 28 composition offers frequency-specific EMI suppression characteristics.

Applications

• Suppression of electromagnetic interference on round cables
• Shielding of wire harnesses in electronic assemblies
• EMI mitigation in communication equipment cabling

Procurement Notes

Verify the specific impedance value and material grade against the manufacturer's current datasheet before integration. Confirm that the internal diameter accommodates the target cable bundle size with appropriate clearance. Ensure compliance with relevant environmental regulations such as RoHS if required by the end application. Check for any updates to the part number suffix or packaging specifications.

Selection Notes

Select this component when a snap-on ferrite core is required for post-assembly cable shielding. The 11.20 mm inner diameter suits cables of corresponding thickness. Material 28 is suitable for applications targeting noise suppression around 100 MHz. The hinged design facilitates maintenance and retrofitting compared to solid bead styles.

Part Context

This part belongs to the Leader Tech ferrite core family, specifically designed for cable shielding. It falls under the category of clamp-on cores with a case structure. The product line emphasizes flexible mounting options and frequency-specific formulations for effective EMI/RFI control in various industrial and commercial environments.

Replacement Considerations

HI28B2038 is a confirmed substitute part number with similar specifications including 410 Ohm impedance and comparable dimensions. Verify exact dimensional tolerances and material properties when substituting to ensure mechanical fit and electrical performance match the original design requirements.

FAQ

What is the impedance of the HW28B2038 at 100 MHz?

The impedance is 410 Ohms at 100 MHz.

What type of installation mechanism does this ferrite core use?

It uses a hinged, snap-on mechanism that allows it to be opened and closed around a cable.

What is the internal diameter of the HW28B2038?

The inside diameter is 11.20 mm (0.441 inches).