FB73-422

Overview

The FB73-422 is a solid free-hanging ferrite core manufactured by Bourns Inc. Designed for cable ferrite applications, it features an inner diameter of 0.070 inches (1.77 mm) and an outer diameter of 0.215 inches (5.46 mm). The component has a length of 0.462 inches (11.73 mm). It serves as a passive electromagnetic interference suppression element.

Feature Summary

• Provides excellent EMI suppression capability at high frequencies
• Solid construction designed for free-hanging installation on cables

Applications

• Cable noise suppression in electronic assemblies
• High-frequency interference filtering for signal lines

Procurement Notes

Verify the specific part number suffix against official Bourns documentation to ensure correct physical dimensions and material specifications. Confirm that the solid sleeve design matches the target cable diameter requirements before procurement.

Selection Notes

Select this component when a fixed-diameter ferrite core is required for high-frequency noise reduction. Ensure the cable diameter fits within the 1.77 mm inner diameter specification. Consider the solid construction for permanent or semi-permanent cable treatments.

Part Context

This component belongs to the Bourns FB73 series of cable ferrites. These cores are engineered for suppressing electromagnetic interference in various electronic environments. The series offers standardized dimensions for compatibility with common cable sizes.

Replacement Considerations

The FB73-422-RC is listed as a variant with identical physical dimensions. Verify functional equivalence through official datasheets before substitution.