103R-471K

Overview

The Delevan 103R-471K is an unshielded surface-mount RF inductor with a nominal inductance of 470 nH and a tolerance of ±10%. It features a maximum DC resistance of 260 mΩ and supports a maximum DC current of 610 mA. The component has a minimum Q factor of 22 and a self-resonant frequency of 215 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded open construction design for specific RF applications
• Surface-mount technology compatible with standard PCB assembly
• Phenolic core material construction

Applications

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

Procurement Notes

Verify the manufacturer part number against official API Delevan documentation to ensure authenticity. Confirm that the unshielded configuration meets your electromagnetic interference requirements. Check RoHS compliance status through the manufacturer's current certification records before finalizing procurement specifications.

Selection Notes

Select this component when an unshielded inductor is required for RF applications. Ensure the 610 mA current rating and 260 mΩ DC resistance align with your circuit's power handling needs. Verify that the 215 MHz self-resonant frequency is suitable for your operating bandwidth.

Part Context

This component belongs to the 103/R series of fixed inductors manufactured by API Delevan. It is designed as a general-purpose RF inductor using phenolic core materials. The series offers various inductance values within a standardized non-standard footprint size.

Replacement Considerations

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