103R-330K

Overview

The Delevan 103R-330K is a surface-mount RF inductor with an inductance of 33 nH and a tolerance of 10%. It features an unshielded design with a ferrite core, suitable for high-frequency applications. The component has a maximum DC resistance of 120 mOhms and supports a maximum current of 900 mA. Physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height. It operates within a temperature range of -55°C to +125°C and exhibits a minimum Q factor of 48.

Feature Summary

• Unshielded construction for minimal magnetic interference
• Ferrite core material for stable RF performance
• Surface-mount package for automated PCB assembly

Applications

• High-frequency RF circuits
• Signal filtering
• Impedance matching networks

Procurement Notes

Verify the specific datasheet version for the 103R series to confirm exact electrical tolerances and thermal characteristics. Ensure compatibility with standard SMT reflow profiles. Confirm RoHS compliance status through official manufacturer documentation prior to integration into regulated products.

Selection Notes

Select this component for designs requiring low-inductance RF chokes or filters. The unshielded nature requires careful layout consideration to prevent crosstalk. Verify that the 900 mA current rating meets the circuit's peak load requirements without saturation.

Part Context

This part belongs to the Delevan 103/R series of fixed RF inductors. These components are designed specifically for radio frequency applications where small inductance values are critical. The series offers various inductance options within a compact non-standard footprint.

Replacement Considerations

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