4211R-19

Overview

The Delevan 4211R-19 is a surface-mount ferrite bead designed for EMI/RFI suppression. It belongs to the 4211R series and utilizes a wound bead construction. The component features a compact package with dimensions of approximately 3.51 mm in diameter and 11.43 mm in length (0.138" Dia x 0.450" L). It is supplied in tape and reel packaging.

Feature Summary

• Surface-mount configuration for automated assembly
• Wound bead design for effective high-frequency noise attenuation
• Compact physical footprint suitable for space-constrained PCB layouts

Applications

• EMI/RFI filtering in electronic circuits
• Signal line noise suppression
• Power rail decoupling applications

Procurement Notes

Verify current availability status as this part may be obsolete or discontinued. Confirm specific impedance values and test frequencies from the official datasheet before integration. Ensure the supplier provides genuine API Delevan components with appropriate traceability documentation.

Selection Notes

Select this component for applications requiring surface-mount ferrite beads with wound bead technology. Consider the physical dimensions and mounting orientation during PCB layout. Verify that the impedance characteristics at the target frequency meet the system's noise suppression requirements.

Part Context

This component is part of the Delevan 4211R series of ferrite beads. The series includes various models with different impedance ratings and package configurations. The 4211R-19 specifically represents a surface-mount variant within this product line, distinct from axial leaded versions like the 4212R series.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult manufacturer cross-reference tools or authorized distributors for potential alternatives if this component is no longer in production.