CTX250-4

Arrays, Signal Transformers Overview

The CTX250-4 is an unshielded two-coil inductor array from the OCTA-PAC series, manufactured by Eaton Electronics. It features amorphous metal core material and surface-mount installation. The component provides a series inductance of 1 mH and a parallel inductance of 250 µH with a tolerance of ±20%. It supports a maximum DC current of 9 A and has a maximum DC resistance of 6 Ohms. The operating temperature range spans from -40°C to +85°C. Physical dimensions are 13.97mm x 13.97mm x 6.35mm.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration enabling versatile series or parallel connection options
• Amorphous metal core construction for efficient magnetic performance
• Surface-mount design suitable for automated PCB assembly processes

Arrays, Signal Transformers Applications

• DC-DC converter input/output filtering
• Power supply noise suppression circuits
• Signal transformer applications requiring coupled inductance

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix (e.g., -R) for packaging requirements such as reel or cut tape. Confirm RoHS compliance status through official documentation. Check part status as some listings indicate discontinued availability. Ensure compatibility with SMD/SMT mounting standards during procurement planning.

Arrays, Signal Transformers Selection Notes

Select this component when dual isolated windings are required for coupled applications. The 250 µH parallel value suits moderate energy storage needs. Verify that the 6 Ohm DC resistance aligns with thermal management constraints. Ensure the 9 A current rating meets peak load requirements without saturation.

Arrays, Signal Transformers Part Context

This part belongs to the OCTA-PAC family of coupled inductors designed for compact power electronics. The CTX series utilizes amorphous metal cores to achieve high efficiency in small footprints. These components are typically used where space-constrained designs require integrated magnetic solutions for signal or power conditioning.

Arrays, Signal Transformers Replacement Considerations

Consult Eaton Electronics for direct cross-references within the CTX series. Verify pinout compatibility and inductance tolerances before substituting. No public substitute part numbers are confirmed in available documentation.