103R-122F

Overview

The Delevan 103R-122F is a fixed surface-mount inductor with an inductance of 1.2 uH and a tolerance of ±1%. It features a maximum DC current rating of 360 mA and a maximum DC resistance of 740 mOhms. The component has a minimum Q factor of 30 and a self-resonant frequency of 180 MHz. It utilizes a ferrite core, operates within a temperature range of -55°C to +125°C, and measures 2.54 mm in length and width.

Feature Summary

• Unshielded construction for standard RF applications
• High precision ±1% inductance tolerance
• Ferrite core material for stable performance

Applications

• RF circuit filtering
• Power management systems
• Surface-mount electronic circuits

Procurement Notes

Verify the specific manufacturer designation, as API Delevan Inc. is listed alongside Delevan for this part number. Confirm the package type matches the reel requirement for automated assembly. Ensure the electrical parameters align with the design specifications before finalizing the order.

Selection Notes

Select this component when a precise 1.2 uH inductance is required with tight tolerance constraints. The unshielded design suits applications where magnetic interference is not critical. Verify that the 360 mA current rating meets the circuit's operational demands.

Part Context

This part belongs to the 103R series of fixed inductors from Delevan. It is designed for surface-mount technology (SMT) and is commonly utilized in radio frequency (RF) environments. The series offers various inductance values with consistent physical dimensions.

Replacement Considerations

The 103-122F is a confirmed substitute part number for this component.