0819-54F

Overview

The Delevan 0819-54F is a leaded RF inductor with an axial termination style. It features a molded unshielded coil construction and a ferrite core. The nominal inductance is 18 uH with a tolerance of 1%. The maximum DC current rating is 112 mA, and the maximum DC resistance is 3.8 Ohms. The minimum Q factor is 45, and the self-resonant frequency is 47 MHz. Physical dimensions include a length of 5.08 mm and a diameter of 1.98 mm. It is designed for PCB mount applications.

Feature Summary

• Molded unshielded coil construction
• Axial leaded termination style
• Ferrite core design

Applications

• RF circuits

Procurement Notes

Verify the manufacturer part number against official Delevan documentation to ensure accuracy. Confirm that the specific suffix matches the required electrical parameters, particularly the 1% tolerance and 18 uH inductance. Check RoHS compliance status as indicated in official datasheets. Ensure the procurement channel provides valid component traceability.

Selection Notes

Select this component when a precise 18 uH inductance with tight 1% tolerance is required for RF applications. Consider the 112 mA current limit and 3.8 Ohm DC resistance for circuit design constraints. The unshielded design requires careful layout consideration to minimize electromagnetic interference. Verify that the axial package fits the target PCB footprint.

Part Context

This component belongs to the Delevan 0819 series of RF inductors. It is a general-purpose inductor designed for radio frequency applications. The series offers various inductance values with different tolerance options. The 0819-54F specifically targets high-precision requirements within the RF spectrum.

Replacement Considerations

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