MS21X14X4.5W

Overview

The MS21X14X4.5W is a solid free-hanging ferrite core manufactured by Toshiba Semiconductor and Storage, designed for electromagnetic interference suppression in electronic circuits. This toroidal component features an inner diameter of 0.504 inches (12.80mm) and an outer diameter of 0.898 inches (22.80mm). The physical length of the core is 0.260 inches (6.60mm). It is supplied in bag packaging and maintains active product status for integration into various signal integrity applications.

Feature Summary

• Solid construction provides mechanical stability for cable mounting
• Free-hanging design allows easy installation on wires without additional hardware
• Toroidal geometry ensures effective magnetic flux containment for noise reduction

Applications

• Cable noise suppression in consumer electronics
• Signal line filtering in industrial control systems
• Electromagnetic compatibility enhancement in automotive wiring harnesses

Procurement Notes

Verify the specific material grade and impedance characteristics against your target frequency range before ordering. Confirm that the inner diameter accommodates the cable bundle size with appropriate clearance. Ensure the supplier provides genuine Toshiba Semiconductor and Storage products to guarantee consistent magnetic properties and reliability standards required for your application.

Selection Notes

Choose this component when a robust, non-split ferrite core is required for permanent cable installations. The fixed dimensions necessitate precise cable diameter matching during the design phase. Consider the thermal environment and mechanical stress points where the core will be mounted to ensure long-term performance stability under operational conditions.

Part Context

This ferrite core belongs to Toshiba's passive magnetic components portfolio, supporting EMI mitigation strategies across automotive, industrial, and consumer sectors. It complements active semiconductor solutions by providing passive noise filtering capabilities essential for maintaining signal integrity in high-speed digital and analog circuits within complex electronic assemblies.

Replacement Considerations

No public confirmed substitute part numbers are available for direct replacement. Verify dimensional compatibility and magnetic material specifications if considering alternative manufacturers. Consult Toshiba Semiconductor and Storage technical support for approved equivalents or updated component recommendations.