0819-66H

Overview

The Delevan 0819-66H is a leaded RF inductor from the 0819 series, featuring an axial termination style and unshielded molded construction. It provides a nominal inductance of 56 µH with a tolerance of ±3%. The component has a maximum DC resistance of 10 Ohms and supports a maximum DC current of 69 mA. Key electrical characteristics include a minimum Q factor of 45 and a self-resonant frequency of 11.5 MHz. Designed for PCB mounting, it measures 5.08 mm in length and 1.98 mm in diameter.

Feature Summary

• Molded unshielded coil construction for RF applications
• Axial leaded termination for standard PCB mounting
• Ferrite core design supporting high-frequency operation

Applications

• RF circuit filtering
• Impedance matching networks
• General purpose RF signal processing

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with existing PCB footprints regarding axial lead spacing and overall component dimensions. Cross-reference datasheet revisions to confirm material compliance and manufacturing origin details prior to final procurement decisions.

Selection Notes

Select this component when a 56 µH inductance value is required within RF circuits. Consider the 69 mA current rating and 10 Ohm DC resistance limits during thermal and performance analysis. The unshielded design necessitates careful layout planning to minimize electromagnetic interference with adjacent sensitive components on the printed circuit board.

Part Context

This part belongs to the Delevan 0819 series of fixed RF inductors. The series offers various inductance values with different tolerance codes indicated by alphanumeric suffixes. These components are engineered for reliability in radio frequency environments, utilizing molded technology to protect the internal winding structure while maintaining consistent electrical performance across operating temperatures.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify pinout compatibility and electrical specifications before considering alternative manufacturers.