DRQ127-2R2-R

Arrays, Signal Transformers Overview

The DRQ127-2R2-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 2.027 µH in parallel connection and 8.108 µH in series connection, with a tolerance of ±20%. It has a DC resistance of 3.73 mΩ in parallel and 16.1 mΩ in series. The rated current is 12.5 A in parallel and 6.23 A in series, while saturation currents are 25.5 A (parallel) and 12.7 A (series). It operates within a temperature range of -40°C to 125°C.

Arrays, Signal Transformers Feature Summary

• Shielded drum core construction for electromagnetic interference reduction
• Dual-coil configuration supporting both series and parallel connectivity
• Surface-mount design optimized for automated assembly processes

Arrays, Signal Transformers Applications

• SEPIC converter circuits
• Power supply input filtering
• DC-DC converter stages

Arrays, Signal Transformers Procurement Notes

Verify the specific part number against official Eaton documentation to ensure correct inductance and current ratings. Confirm RoHS3 compliance status and moisture sensitivity level requirements for your manufacturing process. Check for any recent product change notices regarding manufacturing lines or packaging updates before finalizing procurement orders.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, shielded dual-inductor solution is required for power conversion applications. Ensure the parallel or series inductance values match the circuit design requirements. Verify that the saturation and rated currents exceed the maximum expected load currents under all operating conditions to prevent performance degradation.

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 high-current power electronics applications requiring low profile and efficient magnetic shielding. The DRQ127-2R2-R specifically offers a 2.2 µH nominal value suitable for modern high-density power designs.

Arrays, Signal Transformers Replacement Considerations

Consult Eaton's official cross-reference guides for verified substitutes. Ensure any replacement maintains identical footprint dimensions, pinout configuration, and electrical characteristics including inductance, DCR, and current ratings.