103R-122GS

Overview

The Delevan 103R-122GS is an unshielded surface-mount RF inductor with a nominal inductance of 1.2 µH and a tolerance of ±2%. It features a maximum DC resistance of 0.74 Ω and a rated current of 360 mA. The component measures 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height. It utilizes standard SMD/SMT terminations and is supplied in reel packaging for automated assembly processes.

Feature Summary

• Unshielded construction suitable for general RF applications
• Standard SMD/SMT termination style for PCB mounting
• Compact 1010 footprint dimensions

Applications

• RF circuit design
• General purpose inductive filtering
• SMT assembly lines

Procurement Notes

Verify the exact suffix designation when ordering, as variations such as 103R-122GS may exist alongside similar part numbers like 103-122GS. Confirm that the required tolerance and current ratings align with the specific application requirements before finalizing procurement to ensure compatibility with the intended RF circuit topology.

Selection Notes

Select this component for applications requiring a 1.2 µH inductance value with tight ±2% tolerance. Ensure the operating environment accommodates the unshielded nature of the device to prevent magnetic interference. Verify that the PCB layout supports the 2.54 x 2.54 mm footprint and that the peak current does not exceed the 360 mA rating.

Part Context

This component belongs to the Delevan 103/R series of RF inductors. These parts are designed for surface-mount technology and are characterized by their unshielded ferrite-core construction. The series offers various inductance values tailored for radio frequency signal processing and impedance matching tasks in electronic systems.

Replacement Considerations

Publicly confirmed substitute part numbers for the 103R-122GS are not available in the provided documentation. Cross-referencing with other manufacturers requires independent verification of electrical parameters and physical dimensions.