103R-472JS

Overview

The Delevan 103R-472JS is an unshielded surface-mount RF inductor with a nominal inductance of 4.7 µH and a tolerance of ±5%. It features a maximum DC resistance of 1.8 Ohms and supports a maximum DC current of 230 mA. The component utilizes a nonstandard package footprint and operates within a temperature range of -55°C to +125°C.

Feature Summary

• Unshielded wirewound construction for radio frequency applications
• Standard surface-mount termination style for PCB integration
• Ferrite core material providing stable inductance characteristics

Applications

• RF circuit filtering
• Impedance matching networks
• General-purpose SMT RF signal processing

Procurement Notes

Verify the specific manufacturer part number against official API Delevan documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with existing PCB footprints, as the package is classified as nonstandard. Cross-reference datasheets for thermal performance limits under intended operating conditions.

Selection Notes

Select this component when an unshielded RF inductor with 4.7 µH nominal value is required. Consider the 1.8 Ohm DC resistance and 230 mA current limit relative to circuit power dissipation requirements. Confirm that the nonstandard package dimensions fit the available board space constraints.

Part Context

This component belongs to the Delevan fixed inductor portfolio designed for surface-mount technology. It serves as a passive magnetic element for radio frequency signal conditioning. The product line emphasizes reliability in compact electronic assemblies requiring precise inductive values.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data.