103R-122JS

Overview

The Delevan 103R-122JS is an unshielded surface-mount RF inductor with a nominal inductance of 1.2 µH and a tolerance of ±5%. It features a maximum DC resistance of 0.74 Ω and supports a maximum DC current of 360 mA. The component has a minimum Q factor of 22 and a self-resonant frequency of 145 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded chip construction for standard SMT mounting
• Ferrite core material for RF applications
• RoHS compliant manufacturing

Applications

• RF circuits
• General purpose inductors

Procurement Notes

Verify the manufacturer part number against official API Delevan documentation to confirm specifications. Ensure the component meets RoHS requirements if applicable to your design. Cross-reference datasheets for exact electrical parameters such as DC resistance and current ratings before integration.

Selection Notes

Select this component for applications requiring a 1.2 µH inductance with specific size constraints. Consider the 360 mA current rating and 0.74 Ω DC resistance when designing power paths. Verify that the unshielded nature does not interfere with nearby sensitive circuitry.

Part Context

This component belongs to the 103/R series of RF inductors manufactured by API Delevan. These parts are designed for surface mount technology and are commonly used in radio frequency applications. The series offers various inductance values within a standardized footprint.

Replacement Considerations

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