RCH855NP-560K

Fixed Inductors Overview

The RCH855NP-560K is a through-hole power inductor from Sumida's RCH855 series. It features an unshielded wirewound construction with a ferrite core and radial termination style for PCB mounting. The nominal inductance is 56 µH with a tolerance of ±10%. Key electrical parameters include a maximum DC resistance of 120 mΩ, a saturation current of 3.4 A, and a rated current of 2.2 A. The component operates within a temperature range of -40°C to +100°C.

Fixed Inductors Feature Summary

• Unshielded wirewound design utilizing a ferrite core for stable magnetic performance
• Radial leaded configuration optimized for standard PCB mounting applications
• High saturation current capability suitable for power supply filtering tasks

Fixed Inductors Applications

• DC-DC converter circuits
• Power supply module filtering
• General purpose power electronics

Fixed Inductors Procurement Notes

Verify the specific suffix 'K' corresponds to the required 10% tolerance level during procurement. Confirm that the unshielded nature of the component aligns with the electromagnetic interference requirements of the target circuit layout. Ensure the radial lead pitch matches the printed circuit board footprint specifications before finalizing orders.

Fixed Inductors Selection Notes

Select this component when a through-hole solution is preferred over surface mount alternatives. The high saturation current makes it suitable for applications requiring robustness against transient loads. Consider the unshielded design implications regarding magnetic coupling with adjacent components on the assembly.

Fixed Inductors Part Context

This part belongs to the RCH855 series of power inductors manufactured by Sumida America Components Inc. The series offers various inductance values tailored for power management applications. The RCH855NP-560K specifically provides a 56 µH value within this lineup, balancing size and performance for general power filtering needs.

Fixed Inductors Replacement Considerations

Direct substitutes include other Sumida RCH855NP variants with matching inductance and current ratings. Cross-brand replacements require verifying equivalent saturation current, DC resistance, and physical dimensions to ensure compatibility with existing PCB footprints.