CTX8-4A-R

Arrays, Signal Transformers Overview

The CTX8-4A-R is an unshielded two-coil inductor array from the OCTA-PAC PLUS series by Eaton Electronics Division. It features a surface-mount design with dimensions of 13.46mm x 13.46mm and a height of 5.72mm. The component provides an inductance of 8.0 µH per coil, with 8.7 µH in parallel connection and 34.8 µH in series connection. It has a maximum DC resistance of 0.015 ohms and a rated current of 4.5 A. The operating temperature range is -55°C to 125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration for space-efficient circuit integration
• Unshielded toroidal construction for low electromagnetic interference coupling
• High current handling capability suitable for power supply applications

Arrays, Signal Transformers Applications

• DC-DC converter circuits
• Power filtering stages
• Coupled inductor implementations in switching regulators

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix 'R' indicates reel packaging when ordering. Confirm that the 4.5A rating aligns with thermal management requirements in the final assembly. Ensure compatibility with standard surface-mount reflow processes. Check for RoHS compliance status as per the latest manufacturer documentation before procurement.

Arrays, Signal Transformers Selection Notes

Select this component for designs requiring coupled inductors with high current capacity in a compact footprint. The unshielded nature requires careful layout to minimize external magnetic field interaction. Compare series and parallel inductance values against circuit simulation results to ensure proper filter performance.

Arrays, Signal Transformers Part Context

This part belongs to the OCTA-PAC PLUS series, which offers various inductance values and current ratings. It is designed for general-purpose power electronics applications where size constraints are critical. The series provides options for both shielded and unshielded configurations to meet different EMI requirements.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes within the same series include CTX5-4A-R and CTX10-4A-R, which share similar physical dimensions but differ in inductance and current ratings. Verify pinout and electrical parameters before substitution.