CTX300-4-R

Arrays, Signal Transformers Overview

The CTX300-4-R is an unshielded coupled inductor from the Eaton ECONO-PAC/OCTA-PAC series. It features a two-coil array with a parallel inductance of 298.12 µH and a series inductance of 1.2 mH. The component supports a current rating of 0.62 A and has a DC resistance of 0.672 ohms. Designed for surface mount applications, it functions as a single or coupled inductor or a 1:1 transformer.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration enabling versatile operation as a coupled inductor or 1:1 transformer
• Unshielded toroidal construction suitable for general-purpose power filtering
• Surface mount mounting type for automated assembly integration

Arrays, Signal Transformers Applications

• DC-DC converter input/output filtering
• Coupled inductor circuits for interleaved power supplies
• 1:1 signal or power isolation transformers

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision to confirm mechanical dimensions and electrical tolerances before finalizing the design. Ensure the selected packaging option aligns with the manufacturing equipment's reel specifications. Cross-reference the manufacturer part number with authorized distributors to confirm current availability status.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-winding solution is required for coupled filter applications or balanced power distribution. The 298 µH parallel inductance provides effective ripple reduction. Verify that the 0.62 A current rating meets the peak load requirements of the target circuit without saturation.

Arrays, Signal Transformers Part Context

This component belongs to the Eaton Electronics ECONO-PAC/OCTA-PAC family of toroidal power inductors. These parts are designed to offer high efficiency and compact footprints for modern electronic systems. The series provides reliable performance for various power management topologies requiring coupled magnetic components.

Arrays, Signal Transformers Replacement Considerations

Consult official Eaton documentation for qualified alternative part numbers within the same series. Verify pinout compatibility and inductance values when substituting with other models from the CTX series.