103R-223F

Overview

The Delevan 103R-223F is a fixed surface-mount RF inductor featuring a ferrite core and wirewound construction. It provides an inductance of 22 µH with a tight tolerance of 1%. The component exhibits a maximum DC resistance of 6.4 Ohms and supports a maximum DC current of 125 mA. Designed for high-frequency applications, it operates within a temperature range of -55°C to +125°C. The physical dimensions are compact, with a maximum seated height of 1.91 mm.

Feature Summary

• Wirewound ferrite core construction for stable RF performance
• High precision 1% inductance tolerance
• Shielded SMD package design

Applications

• RF choke circuits
• High-frequency signal filtering
• Impedance matching networks

Procurement Notes

Verify the specific manufacturer designation, as API Delevan components may be sourced under various legacy or updated part numbers. Confirm RoHS compliance status through official documentation prior to integration. Ensure the supplier provides valid traceability data for quality assurance purposes.

Selection Notes

Select this component when precise 22 µH inductance is required for RF applications. The low current rating of 125 mA necessitates careful thermal management in power-sensitive designs. The small form factor suits dense PCB layouts where space is constrained.

Part Context

This part belongs to the Delevan fixed inductor family, specifically optimized for radio frequency environments. It utilizes a ferrite core to minimize losses at high frequencies. The series is characterized by its reliability in demanding electronic systems requiring stable inductive properties.

Replacement Considerations

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