4379R-105HS

Fixed Inductors Overview

The Delevan 4379R-105HS is a shielded surface-mount RF inductor with an inductance of 1 mH and a tolerance of 3%. It features a maximum DC resistance of 22 Ohms and a minimum Q factor of 100. The component supports a maximum DC current of 47 mA and has a self-resonant frequency of 2.8 MHz. Physical dimensions are 4.14 mm in length, 3.38 mm in width, and 3.56 mm in height. It utilizes standard SMD/SMT terminals and belongs to the 4379/R series.

Fixed Inductors Feature Summary

• Shielded construction for reduced electromagnetic interference
• Surface-mount design for automated PCB assembly
• High inductance value suitable for RF filtering applications

Fixed Inductors Applications

• RF circuit filtering
• Signal processing networks
• Power supply noise suppression

Fixed Inductors Procurement Notes

Verify the specific manufacturer datasheet for the 4379R-105HS to confirm current production status and lead times. Ensure compatibility with peak reflow temperature profiles during soldering. Cross-reference the part number against official API Delevan documentation to validate specifications before integration into final designs.

Fixed Inductors Selection Notes

Select this component when a high-value shielded inductor is required for space-constrained RF designs. The 1 mH value and 47 mA current rating define its operational limits. Consider the 22 Ohm DC resistance impact on circuit efficiency. Verify that the 2.8 MHz self-resonant frequency aligns with the target application bandwidth requirements.

Fixed Inductors Part Context

This part belongs to the Delevan 4379/R series of fixed RF inductors. The series offers various inductance values within a consistent physical footprint. The 'HS' suffix typically denotes a specific shielding or terminal configuration within the product line. These components are designed for reliable performance in compact electronic assemblies requiring magnetic shielding.

Fixed Inductors Replacement Considerations

Publicly confirmed substitute part numbers for the 4379R-105HS were not identified in the provided source material. Consult the manufacturer's official cross-reference guide for verified alternatives.