0819-84J

Overview

The Delevan 0819-84J is an axial leaded RF inductor featuring a molded unshielded coil construction. It provides an inductance of 330 µH with a tolerance of ±5%. The component has a maximum DC resistance of 40.5 Ω and supports a maximum DC current of 34 mA. Key electrical parameters include a minimum Q factor of 35 at 25 MHz and a self-resonant frequency of 3.3 MHz. Physical dimensions are 5.08 mm in length and 1.98 mm in diameter, designed for PCB mount applications.

Feature Summary

• Molded unshielded coil design for RF applications
• Axial leaded termination style for through-hole mounting
• Standard terminal configuration

Applications

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

Procurement Notes

Verify the specific manufacturer part number against official Delevan documentation to confirm exact electrical tolerances and physical dimensions. Ensure compatibility with axial through-hole assembly processes. Confirm RoHS status and environmental compliance requirements prior to integration into final designs.

Selection Notes

Select this component for applications requiring high inductance values in a compact axial form factor. Consider the low maximum DC current rating when designing power stages. Verify that the self-resonant frequency aligns with the target operating range to ensure effective performance in RF environments.

Part Context

This component belongs to the Delevan 0819 series of RF inductors. The series offers various inductance values with different tolerance options. These parts are characterized by their molded construction and unshielded design, suitable for general RF applications where magnetic shielding is not strictly required.

Replacement Considerations

Public confirmed substitute part numbers: 0819R-84J.