4564-221K

Fixed Inductors Overview

The Delevan 4564-221K is a fixed through-hole inductor with an inductance of 220 µH and a tolerance of ±10%. It features a radial, vertical cylinder package and utilizes a ferrite core. The component has a maximum DC resistance of 3 Ohms and a rated current of 200 mA. It operates within a temperature range of -20°C to 80°C. Key electrical specifications include a Q value of 80 at 796 kHz and a self-resonant frequency of 2.9 MHz.

Fixed Inductors Feature Summary

• Unshielded construction for non-interference applications
• Radial vertical cylinder leaded package for standard mounting
• Ferrite core material for stable magnetic properties

Fixed Inductors Applications

• Electronic circuit filtering
• Signal processing circuits
• Power supply noise suppression

Fixed Inductors Procurement Notes

Verify the active status of this component, as related series data indicates potential end-of-life transitions. Confirm specific manufacturing origin and compliance documentation directly with the supplier or manufacturer before finalizing procurement plans to ensure availability matches project requirements.

Fixed Inductors Selection Notes

Select this inductor when a 220 µH unshielded radial component is required. Ensure the design accommodates the 200 mA current rating and 3 Ohm DC resistance. Verify that the operating environment stays within the specified -20°C to 80°C temperature range and that the physical dimensions fit the PCB layout constraints.

Fixed Inductors Part Context

This part belongs to the Delevan fixed inductor family, characterized by axial or radial leaded configurations. These components are designed for general-purpose electronic applications requiring reliable inductive performance. The 4564 series specifically offers unshielded options suitable for environments where magnetic shielding is not critical.

Fixed Inductors Replacement Considerations

Direct substitutes may include other 220 µH radial unshielded inductors from various manufacturers. Verify that any replacement matches the 200 mA current rating, 3 Ohm DCR, and similar physical footprint to ensure compatibility with existing PCB designs.