CTX33-4-R

Arrays, Signal Transformers Overview

The CTX33-4-R is a coupled inductor from the OCTA-PAC series by Eaton Electronics. It features an amorphous metal core and surface-mount termination. Key electrical parameters include a parallel inductance of 33.12 uH, a series inductance of 132.5 uH, and a tolerance of 20%. The maximum DC current rating is 1.8 A with a maximum DC resistance of 72 mOhms. The component operates within a temperature range of -40 C to +85 C and has physical dimensions of 11.43 mm length, 11.43 mm width, and 6.35 mm height.

Arrays, Signal Transformers Feature Summary

• Amorphous metal core construction for efficient magnetic performance
• Dual-coil coupled inductor design supporting parallel and series configurations
• Surface-mount technology (SMD/SMT) compatible package

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• EMI suppression applications

Arrays, Signal Transformers Procurement Notes

Verify the specific revision suffix and packaging option (Reel, Cut Tape, or MouseReel) against the official datasheet before ordering. Confirm that the 1.8 A current rating and 72 mOhm DCR meet the target circuit requirements. Ensure the operating temperature range of -40 C to +85 C is suitable for the intended environment. Cross-reference the manufacturer part number CTX33-4-R directly with Eaton Electronics documentation to avoid counterfeit components.

Arrays, Signal Transformers Selection Notes

Select this component when a compact coupled inductor with amorphous metal core characteristics is required. The 33.12 uH parallel inductance and 1.8 A current handling make it suitable for moderate power applications. Consider the 11.43 mm x 11.43 mm footprint for PCB layout constraints. Verify compatibility with automated SMD assembly processes given the reel or cut tape packaging options available.

Arrays, Signal Transformers Part Context

The CTX33-4-R belongs to the OCTA-PAC series of toroidal power inductors manufactured by Eaton Electronics. This series utilizes amorphous metal cores to achieve high efficiency and low loss. The component is categorized under coupled inductors within the broader inductors, chokes, and coils product family. It is designed for surface-mount integration in electronic systems requiring reliable magnetic components.

Arrays, Signal Transformers Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided source data.