CTPCI7045F-220M

Fixed Inductors Overview

The CTPCI7045F-220M is a shielded surface-mount power inductor manufactured by Central Technologies. It features a ferrite core and wirewound construction, designed for high reliability applications. The component provides an inductance of 22 µH with a tolerance of 20%. It supports a maximum DC current of 2.2 A and has a maximum DC resistance of 82.8 mOhms. The device operates within a temperature range of -40°C to +125°C and is tested at a frequency of 100 kHz.

Fixed Inductors Feature Summary

• Shielded design to minimize electromagnetic interference
• Wirewound ferrite core construction for stability
• Surface-mount package for automated assembly

Fixed Inductors Applications

• High reliability electronic circuits
• Power supply filtering
• DC-DC converter input/output stages

Fixed Inductors Procurement Notes

Verify the manufacturer part number against official Central Technologies documentation to ensure authenticity. Confirm that the specific variant matches the required electrical parameters, particularly the 2.2 A current rating and 82.8 mOhm resistance. Check for any obsolescence notices or lifecycle status changes directly from the supplier before finalizing procurement plans.

Fixed Inductors Selection Notes

Select this component when a shielded SMD inductor with 22 µH nominal value is required. Ensure the application current does not exceed the 2.2 A limit and that the PCB footprint accommodates the standard dimensions. Consider thermal management requirements given the operating temperature range and DC resistance characteristics.

Fixed Inductors Part Context

This part belongs to the CTPCI7045F series of shielded power inductors from Central Technologies. The series offers various inductance values within a consistent physical footprint, facilitating design flexibility across different power management projects while maintaining standardized mounting requirements.

Fixed Inductors Replacement Considerations

The CTPCI7045F-220M may be substituted by equivalent shielded SMD power inductors from other manufacturers offering 22 µH, 2.2 A, and similar DCR specifications. Verify mechanical compatibility and thermal performance before replacement.