4590-274K

Fixed Inductors Overview

The Delevan 4590-274K is a fixed power inductor from the 4590/R series, featuring an axial leaded termination style for PCB mounting. It provides an inductance of 270 µH with a tolerance of ±10%. The component utilizes a ferrite drum core and wirewound construction. Key electrical parameters include a maximum DC current rating of 1.715 A and a maximum DC resistance of 226 mΩ. It operates within a temperature range of -55°C to +125°C and is tested at 1 kHz.

Fixed Inductors Feature Summary

• Axial leaded design suitable for through-hole PCB mounting
• Ferrite drum core construction for stable power applications
• High current handling capability up to 1.715 A

Fixed Inductors Applications

• Power supply circuits
• General power electronics
• Signal filtering in power lines

Fixed Inductors Procurement Notes

Verify the specific manufacturer part number against official Delevan documentation to ensure accuracy. Confirm that the axial lead configuration matches the target PCB footprint requirements. Check for RoHS compliance status if restricted substances are prohibited in the final assembly process. Ensure the operating temperature range meets the environmental conditions of the intended application.

Fixed Inductors Selection Notes

Select this component when a high-current axial inductor is required for power applications. The 270 µH value and 1.715 A rating define its operational limits. Consider the physical dimensions of 11.55 mm diameter and 22.86 mm length for board space constraints. Compare DC resistance values to minimize power loss in the circuit design.

Fixed Inductors Part Context

This component belongs to the Delevan 4590/R series of power inductors. The series is characterized by leaded packages designed for robust power handling. These inductors are typically used in environments requiring reliable performance under varying thermal conditions. The 4590 designation indicates a specific form factor within the broader product line.

Fixed Inductors Replacement Considerations

The 4590R-274K is listed as a direct substitute part number.