0819-84H

Overview

The Delevan 0819-84H is a fixed axial leaded RF inductor with molded unshield construction. It features an inductance of 330 µH, a tolerance of 3%, and a maximum DC resistance of 40.5 Ohms. The component supports a maximum DC current of 34 mA and has a minimum Q factor of 25. Its self-resonant frequency is 1.6 MHz. Physical dimensions include a length of 5.08 mm and a diameter of 1.98 mm. Designed for PCB mount applications, it utilizes standard axial terminals.

Feature Summary

• Molded unshielded coil construction for general-purpose RF applications
• Axial leaded termination style suitable for through-hole PCB mounting
• High inductance value optimized for lower frequency RF filtering

Applications

• RF signal processing circuits
• General purpose inductive filtering
• Impedance matching networks

Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm package quantity requirements, typically supplied in reels of 1000 units. Ensure the specific suffix matches the required tolerance and electrical parameters. Cross-reference datasheet values against design constraints to verify current handling capabilities.

Selection Notes

Select this component for applications requiring high inductance in an unshielded form factor. Consider the low maximum DC current rating when designing power paths. Evaluate the self-resonant frequency to ensure operation remains below the resonant point for intended filter characteristics.

Part Context

This part belongs to the Delevan 0819 series of fixed RF inductors. The series offers various inductance values with axial leads and molded bodies. It serves as a passive component for radio frequency circuitry, providing inductive reactance without magnetic shielding.

Replacement Considerations

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