DRQ125-470-R

Arrays, Signal Transformers Overview

The DRQ125-470-R is a dual-winding, shielded drum core power inductor from the Eaton DRQ series. It features a ferrite core and surface mount construction with dimensions of 12.50 mm x 12.50 mm x 6.00 mm. The component provides an inductance of 47.47 µH per coil, with ±20% tolerance tested at 100 kHz. DC resistance is 340 mΩ in parallel and 1.36 Ω in series configurations. Rated currents are 2.22 A (parallel) and 1.11 A (series), with saturation currents of 2.7 A (parallel) and 1.35 A (series). Operating temperature range is -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-winding architecture enabling flexible series or parallel circuit integration
• Shielded drum core design minimizes electromagnetic interference
• High power density within a compact surface mount footprint

Arrays, Signal Transformers Applications

• Power supply output filtering
• DC-DC converter input/output stages
• Sepic converter topologies

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for accurate electrical parameters, as specifications may vary by revision. Confirm package availability matches project requirements, noting standard reel quantities. Ensure compliance with RoHS3 standards if required by regional regulations. Cross-reference manufacturer part numbers against distributor listings to avoid counterfeit components.

Arrays, Signal Transformers Selection Notes

Select this component when dual independent windings are required within a single SMD package. Compare parallel versus series current ratings against load requirements. Verify thermal performance under maximum operating conditions. Consider physical dimensions against PCB real estate constraints relative to alternative single-coil solutions.

Arrays, Signal Transformers Part Context

This part belongs to the Eaton DRQ series of high-power density inductors. The series utilizes shielded drum cores to reduce magnetic flux leakage. These components are designed for demanding power electronics applications requiring robust performance in compact spaces.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes include other DRQ series variants with similar pinouts and dimensions, such as DRQ125-680-R or DRQ125-101-R, provided electrical values match design needs.