CTX20-4P

Arrays, Signal Transformers Overview

The Eaton CTX20-4P is a coupled inductor from the Econo-Pac series, featuring an unshielded iron powder core and surface mount termination. It provides a parallel inductance of 9.88 µH with a maximum DC current rating of 2.5 A and a parallel DC resistance of 47 mΩ. In series configuration, it offers 39.53 µH inductance, 1.25 A rated current, and 187 mΩ resistance. The component measures 13.97 mm x 13.97 mm x 6.35 mm and operates between -40°C and +85°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil array design with selectable series or parallel connectivity
• Unshielded construction utilizing iron powder core material
• Surface mount package for automated PCB assembly

Arrays, Signal Transformers Applications

• DC-DC converter input filtering
• Power supply common mode noise suppression
• Multi-phase interleaved power stages

Arrays, Signal Transformers Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm availability through authorized distributors, noting that direct stock may be limited. Validate lead times against production schedules to ensure alignment with manufacturing timelines.

Arrays, Signal Transformers Selection Notes

Select this component for applications requiring compact dual-inductor solutions with high current handling capabilities. Ensure the operating temperature range meets system requirements. Consider the unshielded nature for potential EMI management strategies in sensitive layouts.

Arrays, Signal Transformers Part Context

Part of the Econo-Pac family, designed for cost-effective power management. The CTX20-4P serves as a foundational coupled inductor option within Eaton's portfolio, offering reliable performance for general-purpose industrial and commercial electronics.

Arrays, Signal Transformers Replacement Considerations

CTX20-4P-R is listed as a direct replacement. Verify pinout compatibility and electrical specifications before substitution.