CTX10-4P

Arrays, Signal Transformers Overview

The CTX10-4P is a discontinued unshielded coupled inductor array manufactured by Eaton Electronics. It features two coils with an iron powder core and surface-mount termination. Key electrical parameters include a parallel inductance of 9.88 µH, a series inductance of 39.53 µH, and a tolerance of ±20%. The maximum DC current rating is 2.5 A in parallel configuration and 1.25 A in series. The maximum DC resistance is 47 mΩ in parallel and 187 mΩ in series. The component operates within a temperature range of -40°C to +85°C and measures 13.97 mm x 13.97 mm x 6.35 mm.

Arrays, Signal Transformers Feature Summary

• Unshielded dual-coil inductor array design
• Iron powder core construction for stable performance
• Surface-mount technology (SMD/SMT) installation

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• Signal processing impedance matching

Arrays, Signal Transformers Procurement Notes

This specific part number is officially obsolete and no longer in production. Verification of availability should focus on the direct replacement model CTX10-4P-R. Buyers must confirm that the substitute meets all original electrical requirements, including inductance values and current ratings, as legacy stock may vary in condition or origin.

Arrays, Signal Transformers Selection Notes

Designers requiring this component should select the CTX10-4P-R as the primary alternative. Ensure the new part matches the physical footprint and pinout compatibility. Verify that the operating temperature range and current handling capabilities of the replacement satisfy the system's thermal and electrical constraints without modification.

Arrays, Signal Transformers Part Context

The CTX10-4P belongs to the Econo-Pac series of coupled inductors from Eaton Electronics. This series utilizes iron powder cores to provide reliable magnetic properties in a compact surface-mount package. The component was designed for applications requiring coupled inductance in power electronics and signal conditioning systems.

Arrays, Signal Transformers Replacement Considerations

The direct replacement is CTX10-4P-R. Confirm identical electrical specifications and mechanical dimensions before integration.