CTX2-4-R

Arrays, Signal Transformers Overview

The CTX2-4-R is an unshielded two-coil inductor array from the OCTA-PAC® PLUS series by Eaton Electronics. It features a toroidal core construction with surface mount terminals. The component provides 7.06 µH inductance when coils are connected in series and 1.76 µH in parallel. It has a maximum DC resistance of 7 mΩ in parallel configuration and supports a rated current of 2.45 A (parallel) or 1.23 A (series). The unit operates within a temperature range of -40°C to +85°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture enabling flexible series or parallel circuit integration
• Toroidal core design for efficient magnetic containment
• Surface mount termination for automated PCB assembly

Arrays, Signal Transformers Applications

• DC-DC converter input/output filtering
• Power supply ripple reduction circuits
• Coupled inductor applications in SEPIC or Cuk converters

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix 'R' indicates reel packaging when ordering. Confirm RoHS3 compliance status for environmental regulations. Check lead times as production cycles may vary. Ensure the unshielded nature aligns with EMI requirements of the target application before finalizing procurement.

Arrays, Signal Transformers Selection Notes

Select this component when dual independent windings on a single core are required for coupled energy transfer. Compare series versus parallel inductance values against circuit topology needs. Verify that the 7 mΩ DCR meets efficiency targets. Ensure physical dimensions fit the available board space constraints.

Arrays, Signal Transformers Part Context

This part belongs to the CTX series of toroidal power inductors manufactured by Eaton's Electronics Division. These components are designed for general-purpose power electronics, offering high saturation currents relative to their size. The OCTA-PAC® PLUS designation refers to the specific product family line.

Arrays, Signal Transformers Replacement Considerations

Consult Eaton official documentation for direct cross-references. Verify pinout compatibility and inductance tolerance matches if substituting with other manufacturers' dual-coil arrays.