0819-90H

Overview

The Delevan 0819-90H is a general-purpose fixed inductor from the 0819 series, featuring a ferrite core and axial leaded termination. It provides an inductance of 560 uH with a tolerance of 3%. The component utilizes a molded unshielded coil design suitable for PCB mount applications. Key electrical characteristics include a maximum DC resistance of 79 Ohms and a minimum Q factor of 35. The self-resonant frequency is specified at 3.3 MHz, supporting RF applications.

Feature Summary

• Molded unshielded coil construction for general-purpose use
• Ferrite core design providing stable inductance
• Axial leaded termination for standard PCB mounting

Applications

• RF circuit filtering
• General-purpose inductive components
• Signal processing circuits

Procurement Notes

Verify the specific datasheet version for the 0819-90H to confirm RoHS compliance status, as documentation indicates non-compliance for some variants in this series. Confirm availability through authorized distributors, noting that production status may vary. Ensure the ordering suffix matches the required tolerance and packaging quantity specifications for your assembly line requirements.

Selection Notes

Select the 0819-90H when a 560 uH inductance value is required with tight 3% tolerance. Consider the 79 Ohm DC resistance for current handling capabilities in low-current RF paths. The unshielded design requires layout consideration to minimize magnetic interference with adjacent components compared to shielded alternatives.

Part Context

This component belongs to the Delevan 0819 series of RF inductors. The series offers various inductance values ranging from nanohenries to millihenries, differentiated by alphanumeric suffixes indicating tolerance and resistance. The 0819-90H represents a higher inductance option within the general-purpose molded coil category.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.