103R-222F

Overview

The Delevan 103R-222F is a fixed surface-mount RF inductor with a nominal inductance of 2.2 µH and a tolerance of ±1%. It features an unshielded ferrite core design housed in a nonstandard two-lead package. The component supports a maximum DC current of 310 mA and exhibits a maximum DC resistance of 1 Ohm. It operates within a temperature range of -55°C to +125°C, ensuring stability for general-purpose RF applications.

Feature Summary

• Unshielded construction utilizing a ferrite core material for signal integrity
• High precision inductance tolerance of ±1% for accurate circuit tuning
• Surface-mount J-lead configuration facilitating automated PCB assembly

Applications

• RF filter circuits
• Impedance matching networks
• General-purpose RF signal processing

Procurement Notes

Verify the specific manufacturer part number against official Delevan documentation to confirm availability and compliance status. Ensure that the selected variant matches the required electrical parameters and physical footprint for the target application. Cross-reference datasheets to validate performance characteristics under operating conditions.

Selection Notes

Select this component when precise inductance values are critical for RF circuit performance. The unshielded design requires careful layout consideration to minimize electromagnetic interference with adjacent components. Verify that the 310 mA current rating aligns with the maximum expected load current in the application environment.

Part Context

This component belongs to the Delevan 103R series of fixed inductors. The series offers various inductance values tailored for radio frequency applications. The 103R-222F specifically addresses needs for moderate inductance with tight tolerances in compact surface-mount designs.

Replacement Considerations

Consult official manufacturer substitution lists for verified equivalent parts. Generic replacements may not match the specific tolerance or thermal characteristics required for RF applications.