0819-88H

Overview

The Delevan 0819-88H is a fixed axial leaded RF inductor designed for printed circuit board mounting. It features a molded unshielded coil construction with an iron core, providing stable inductance characteristics for radio frequency applications. The component has a nominal inductance of 470 microhenries with a tolerance of 3 percent. It supports a maximum DC current of 31.5 mA and exhibits a maximum DC resistance of 48 ohms. The unit operates within a temperature range up to 105 degrees Celsius and utilizes standard axial terminals.

Feature Summary

• Molded unshielded coil construction for consistent RF performance
• Axial leaded termination style suitable for PCB mounting
• Iron core design supporting high inductance values

Applications

• Radio frequency signal processing circuits
• RF filtering networks
• Impedance matching stages in communication equipment

Procurement Notes

Verify the specific manufacturer part number against official API Delevan documentation to confirm electrical parameters and physical dimensions. Ensure that the required inductance value and current rating align with the target circuit design requirements before finalizing procurement decisions.

Selection Notes

Select this component when a high-inductance unshielded RF inductor is required for axial mounting. Consider the low maximum DC current rating of 31.5 mA during circuit design to prevent saturation or thermal issues. Verify compatibility with operating frequencies near the self-resonant point if applicable.

Part Context

This component belongs to the Delevan 0819 series of RF inductors. The series offers various inductance values tailored for radio frequency applications. The 0819-88H variant specifically targets higher inductance needs within the unshielded molded category, distinguishing it from lower inductance counterparts in the same family.

Replacement Considerations

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