103R-182KS

Overview

The Delevan 103R-182KS is an unshielded surface-mount RF inductor with a nominal inductance of 1.8 µH and a tolerance of 10%. It features a maximum DC resistance of 920 mOhms and supports a maximum DC current of 325 mA. The component has a minimum Q factor of 22 and a self-resonant frequency of 115 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded construction for minimal magnetic interference
• Standard SMD/SMT termination style for PCB mounting
• Designed specifically for radio frequency applications

Applications

• RF circuit design
• Radio frequency choke implementation
• General purpose RF inductor tasks

Procurement Notes

Verify the specific suffix 'KS' against official manufacturer documentation to confirm packaging and compliance details. Ensure the part number matches the exact electrical specifications required for your RF application. Cross-reference with authorized distributors to validate authenticity and current production status before procurement.

Selection Notes

Select this component when an unshielded 1.8 µH inductor is required for RF circuits. Consider the 325 mA current rating and 920 mOhm DCR limits during design. Verify that the 115 MHz self-resonant frequency aligns with the operating range of the target system.

Part Context

This component belongs to the Delevan 103/R series of fixed RF inductors. These parts are characterized by their small form factor and suitability for high-frequency signal processing. The series offers various inductance values tailored for different RF impedance matching and filtering requirements.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.