103R-331JS

Overview

The Delevan 103R-331JS is a fixed surface-mount RF inductor with a nominal inductance of 330 nH and a tolerance of 5%. It features an unshielded chip construction with standard two-terminal SMD/SMT termination. The component has a maximum DC resistance of 235 mOhms and supports a maximum DC current of 645 mA. Key electrical parameters include a minimum Q factor of 25 and a self-resonant frequency of 175 MHz. The physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded chip design for general-purpose RF applications
• Standard two-terminal SMD/SMT termination for PCB mounting
• Ferrite core construction

Applications

• RF circuits
• General purpose inductor applications

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm exact specifications. Confirm RoHS compliance status through the relevant environmental files provided by API Delevan. Ensure the selected package quantity aligns with the manufacturer's standard reel packaging requirements before finalizing procurement orders.

Selection Notes

Select this component for designs requiring a 330 nH inductance value with a 5% tolerance. Consider the 645 mA maximum DC current rating and 235 mOhm DC resistance when evaluating power handling capabilities. Verify that the unshielded configuration meets the electromagnetic interference requirements of the target circuit layout.

Part Context

This part belongs to the 103/R series of fixed inductors manufactured by API Delevan. The series includes various inductance values and tolerance options within a standardized chip footprint. These components are categorized under RF Inductors - SMD and are designed for surface mount technology integration.

Replacement Considerations

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