3090R-681K

Fixed Inductors Overview

The Delevan 3090R-681K is a fixed surface-mount inductor designed for high-frequency applications. It features an inductance of 680 nH with a tolerance of 10%. The component has a maximum DC resistance of 500 mΩ and a rated current of 390 mA. It utilizes a non-standard SMD package suitable for automated assembly processes.

Fixed Inductors Feature Summary

• Surface mount construction optimized for RF circuits
• Unshielded design utilizing powdered iron core material
• General purpose functionality for signal processing

Fixed Inductors Applications

• RF matching networks
• High-frequency electronic circuits
• Signal filtering applications

Fixed Inductors Procurement Notes

Verify the specific ordering suffix to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with RoHS directives if required by the target application, as standard versions may not be compliant. Cross-reference datasheet specifications against PCB footprint requirements before finalizing procurement decisions.

Fixed Inductors Selection Notes

Select this component for designs requiring compact surface-mount inductors with low impedance characteristics. Evaluate the 390 mA current rating against peak circuit loads to prevent saturation. Consider the unshielded nature of the device when planning layout spacing to minimize electromagnetic interference with adjacent sensitive traces.

Fixed Inductors Part Context

This part belongs to the API Delevan 3090 series of fixed inductors. The series offers various inductance values tailored for radio frequency and general-purpose electronics. The manufacturer specializes in passive components for telecommunications and industrial equipment markets.

Fixed Inductors Replacement Considerations

Direct substitutes include the 3090-681K variant from the same manufacturer family. Verify that alternative sources match the 680 nH nominal value and 500 mΩ resistance limits to maintain circuit performance integrity.