103R-470MS

Overview

The Delevan 103R-470MS is a surface-mount RF inductor with an inductance of 47 nH and a tolerance of ±10%. It features an unshielded phenolic core, a maximum DC resistance of 145 mOhm, and a rated current of 820 mA. The component has a minimum Q factor of 42 and a self-resonant frequency of 1.22 GHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded construction utilizing a phenolic core material for RF applications
• Surface-mount design compatible with standard PCB mounting processes
• High self-resonant frequency capability suitable for radio frequency circuits

Applications

• Radio frequency signal processing
• RF impedance matching networks
• General purpose RF circuit filtering

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Ensure the component meets required RoHS compliance standards for the intended application environment. Cross-reference the manufacturer part number with authorized distributor catalogs to validate current availability and lead times before finalizing procurement plans.

Selection Notes

Select this component when an unshielded inductor with a 47 nH value and 820 mA current rating is required. Consider the 103/R series form factor for space-constrained designs. Evaluate the self-resonant frequency characteristics to ensure suitability for the target operating frequency range within the RF spectrum.

Part Context

This component belongs to the Delevan 103/R series of fixed RF inductors. These components are designed for surface-mount technology applications requiring stable inductance values in radio frequency environments. The series offers various inductance options with consistent physical footprints to facilitate standardized PCB layout strategies across different product designs.

Replacement Considerations

Publicly confirmed substitute part numbers for the 103R-470MS were not identified in the provided source materials.