0819-56H

Overview

The Delevan 0819-56H is a fixed axial leaded RF inductor with a nominal inductance of 22 µH and a tolerance of 3%. It features a molded unshielded construction using ferrite core technology. The component has a maximum DC resistance of 4.3 Ohms and supports a maximum DC current of 105 mA. Designed for PCB mounting, it operates within a temperature range of -55 °C to 105 °C. The physical dimensions are 5.08 mm in length and 1.98 mm in diameter.

Feature Summary

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

Applications

• RF circuits
• General purpose inductive applications

Procurement Notes

Verify RoHS compliance status as documentation indicates lead-containing variants exist. Confirm the specific suffix designation matches the required electrical parameters and material composition before procurement. Ensure the ordering quantity aligns with manufacturer packaging constraints.

Selection Notes

Select this component for applications requiring 22 µH inductance with tight 3% tolerance. Consider the 4.3 Ohm DC resistance and 105 mA current limit when designing power stages. The unshielded design requires layout consideration to minimize electromagnetic interference coupling.

Part Context

This part belongs to the Delevan 0819 series of RF inductors. The series offers various inductance values with different tolerance and current ratings. The 0819-56H specifically targets general-purpose RF needs with its standard axial form factor.

Replacement Considerations

Cross-reference with API Delevan 0819R-56H for similar specifications. Verify that substitute parts match the 22 µH value, 3% tolerance, and physical footprint requirements.