103R-561GS

Overview

The Delevan 103R-561GS is an unshielded fixed RF inductor designed for surface-mount applications. It features a ferrite core and offers a nominal inductance of 560 nH with a tight tolerance of ±2%. The component supports a maximum DC current of 590 mA and maintains a maximum DC resistance of 278 mOhms. Electrical performance includes a minimum Q factor of 22 at 25 MHz and a self-resonant frequency of 195 MHz. It operates within a temperature range of -55°C to +125°C and utilizes standard two-lead terminals.

Feature Summary

• Unshielded construction utilizing a ferrite core material
• High precision inductance tolerance of ±2%
• Capable of handling up to 590 mA DC current
• Standard two-lead terminal configuration

Applications

• RF circuit design
• Surface-mount PCB assembly
• Signal filtering networks

Procurement Notes

Verify the specific suffix 'GS' against official manufacturer documentation to confirm exact tolerance and packaging specifications, as variations may exist within the product line. Ensure that the required operating temperature range and current ratings align with the system design requirements before finalizing procurement decisions.

Selection Notes

Select this component when a precise 560 nH inductance value is required with strict tolerance limits. The unshielded design necessitates careful layout consideration to prevent magnetic interference with adjacent components. Verify that the 590 mA current rating meets the application's peak load demands.

Part Context

This part belongs to the Delevan 103 series of fixed RF inductors. These components are engineered for high-frequency stability and are commonly utilized in radio frequency signal processing environments where consistent electrical characteristics are critical for maintaining signal integrity.

Replacement Considerations

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