103R-122HS

Overview

The Delevan 103R-122HS is an unshielded surface-mount RF inductor with a nominal inductance of 1.2 µH and a tolerance of 3%. It features a maximum DC resistance of 740 mOhms and supports a maximum DC current of 360 mA. The component exhibits a minimum Q factor of 22 and a self-resonant frequency of 130 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height. Designed for RF applications, it operates within a temperature range of -55°C to 125°C.

Feature Summary

• Unshielded chip construction suitable for high-frequency RF circuits
• Surface mount package design for automated PCB assembly
• Stable inductance characteristics with 3% tolerance

Applications

• RF signal processing circuits
• Impedance matching networks
• Filtering components in radio frequency systems

Procurement Notes

Verify the specific manufacturer part number against official Delevan documentation to ensure compatibility with your circuit requirements. Confirm that the unshielded nature of the component aligns with your electromagnetic interference constraints. Check for any RoHS compliance details in the latest datasheet before finalizing procurement decisions.

Selection Notes

Select this component when an unshielded SMD inductor with 1.2 µH inductance is required for RF applications. Ensure the 360 mA current rating meets your circuit's operational demands. Consider the 130 MHz self-resonant frequency to verify suitability for your target operating frequency range.

Part Context

This component belongs to the Delevan 103/R series of RF inductors. It is designed as a surface-mount device for integration into printed circuit boards. The series focuses on providing reliable inductance values for radio frequency applications with standard packaging formats.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Delevan documentation or authorized distributors for verified cross-reference information.