CTX20-4-R

Arrays, Signal Transformers Overview

The CTX20-4-R is a coupled inductor array manufactured by Eaton - Electronics Division, belonging to the OCTA-PAC series. It features two coils with a parallel inductance of 19.6 µH and a series inductance of 78.4 µH, both having a tolerance of ±20%. The component supports a maximum DC current of 2.1 A and has a maximum DC resistance (DCR) of 55 mOhm in parallel configuration. It utilizes an iron powder core and is designed for surface mount installation. The package dimensions are 8.89 mm in length, 8.89 mm in width, and 4.19 mm in height. The operating temperature range spans from -40°C to +85°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil coupled inductor array design for space-constrained applications
• Iron powder core construction providing stable magnetic performance
• Surface mount termination style for automated assembly integration

Arrays, Signal Transformers Applications

• DC-DC converter output filtering
• Power supply input noise suppression
• Signal processing circuit coupling

Arrays, Signal Transformers Procurement Notes

Verify the specific ordering suffix and manufacturer part number against official Eaton documentation to ensure correct component specifications. Confirm that the requested variant matches the required inductance and current ratings for the target application. Check for any recent product lifecycle changes or obsolescence notices directly from the manufacturer before finalizing procurement plans.

Arrays, Signal Transformers Selection Notes

Select this component based on the required 19.6 µH parallel inductance and 2.1 A current handling capability. Ensure the PCB footprint accommodates the 8.89 mm x 8.89 mm x 4.19 mm package dimensions. Verify thermal management requirements within the -40°C to +85°C operating range and confirm compatibility with surface mount reflow processes.

Arrays, Signal Transformers Part Context

This component is part of the OCTA-PAC series of coupled inductors from Eaton - Electronics Division. These arrays are designed to provide compact solutions for power management circuits where multiple inductive elements are needed in a single package. The series offers various inductance values and current ratings to suit different power supply designs.

Arrays, Signal Transformers Replacement Considerations

Consult official Eaton documentation for verified substitute part numbers. Cross-reference electrical parameters such as inductance, DCR, and current ratings when evaluating alternatives.