CTX200-4A-R

Arrays, Signal Transformers Overview

The CTX200-4A-R is a surface-mount coupled inductor from the OCTA-PAC PLUS series by Eaton Electronics. It features two coils with an iron powder core and unshielded construction. The parallel inductance is 200.4 µH, while the series inductance reaches 801.8 µH. The component supports a maximum DC current of 920 mA in parallel configuration and has a maximum DC resistance of 521 mΩ. Physical dimensions are 13.97 mm x 13.97 mm x 6.35 mm, operating between -40°C and +85°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil SMD architecture for space-constrained designs
• Iron powder core material for stable magnetic performance
• Unshielded design suitable for applications where shielding is managed externally

Arrays, Signal Transformers Applications

• DC-DC converter input/output filtering
• Power supply ripple reduction circuits
• Signal transformer arrays in industrial electronics

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix and manufacturer part number against official Eaton documentation to ensure correct electrical characteristics. Confirm RoHS compliance status and moisture sensitivity level requirements prior to ordering. Check for any recent product change notices that may affect pinout or material composition.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-inductor solution is required for coupled applications such as SEPIC or flyback converters. Ensure the 920 mA current rating meets the peak load requirements. Compare physical footprint compatibility with PCB layout constraints before finalizing the design.

Arrays, Signal Transformers Part Context

This part belongs to the CTX series of toroidal power inductors and transformers manufactured by Eaton Electronics. The OCTA-PAC PLUS branding indicates a specific line of high-performance coupled inductors designed for efficient power management in compact electronic systems.

Arrays, Signal Transformers Replacement Considerations

Consult Eaton's official cross-reference guides for verified substitutes. Generic equivalents may not match the precise coupling coefficient or saturation current specifications.