CTX16-17309-R

Fixed Inductors Overview

The CTX16-17309-R is a coupled inductor from the Eaton Electronics PFC series, designed for vertical surface-mount installation. It features a toroidal core configuration with four radial leads and an unshielded construction. The component provides an inductance of 200 µH and supports a continuous current rating of 2 A. Key electrical specifications include a maximum DC resistance of 4.18 mΩ and a maximum DC resistance of 225 mΩ as cited in alternative listings. The device operates within a temperature range defined by standard industrial limits and is supplied in cut tape or reel packaging formats.

Fixed Inductors Feature Summary

• Vertical surface-mount design with four radial open leads
• Unshielded toroidal core construction
• Coupled inductor topology for power factor correction applications

Fixed Inductors Applications

• Power factor correction circuits
• DC-DC converter input/output filtering
• General-purpose coupled inductance requirements

Fixed Inductors Procurement Notes

Verify component availability status carefully, as this part number is listed as obsolete or discontinued by major distributors such as Mouser. Confirm lead times and end-of-life notifications directly with Eaton Electronics Division authorized channels before finalizing procurement plans to ensure supply chain continuity.

Fixed Inductors Selection Notes

Select this component when a vertical, unshielded coupled inductor with 200 µH inductance and 2 A current handling is required. Ensure the PCB layout accommodates the specific radial lead spacing and vertical mounting profile. Verify that the 4.18 mΩ DC resistance meets system efficiency targets compared to the 225 mΩ figure found in some third-party data sheets.

Fixed Inductors Part Context

This component belongs to the Eaton CTX16 series of fixed inductors. The series offers various inductance values and current ratings tailored for compact power electronics designs. The CTX16-17309-R specifically addresses needs for vertical mounting solutions in space-constrained printed circuit board assemblies requiring coupled inductive elements.

Fixed Inductors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Eaton Electronics Division for official cross-reference recommendations due to the component's discontinued status.