DRQ127-471-R

Arrays, Signal Transformers Overview

The DRQ127-471-R is a shielded two-coil inductor array manufactured by Eaton Electronics Division. It features a surface-mount package with dimensions of 12.50mm x 12.50mm x 8.00mm. The component provides an inductance of 467.1 µH in parallel connection and 1.868 mH in series connection, with a tolerance of ±20%. The DC resistance is 861 milliohms in parallel and 3.44 ohms in series. Rated current is 850 mA in parallel and 427 mA in series, while saturation currents reach 1.68 A (parallel) and 838 mA (series). It operates within a temperature range of -40°C to 125°C.

Arrays, Signal Transformers Feature Summary

• Dual-shielded drum core construction minimizes electromagnetic interference
• Configurable inductance via parallel or series coil connections
• High thermal stability suitable for demanding environments

Arrays, Signal Transformers Applications

• Power management circuits
• Signal filtering applications
• Energy storage in compact electronic designs

Arrays, Signal Transformers Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure correct specifications. Confirm RoHS3 compliance and moisture sensitivity level requirements prior to integration. Check for any recent product change notices regarding manufacturing lines or packaging updates.

Arrays, Signal Transformers Selection Notes

Select this component when high inductance values are required in a dual-coil configuration. Consider the physical footprint constraints and thermal operating limits. Ensure the circuit design accommodates the specific DC resistance and current ratings for both parallel and series modes.

Arrays, Signal Transformers Part Context

This component belongs to the DRQ series of shielded drum core inductors from Eaton Electronics Division. The series is designed for surface-mount applications requiring robust performance in power electronics. The DRQ127-471-R specifically addresses needs for higher inductance values within the standard 12.5mm square form factor.

Arrays, Signal Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.