DRQ73-471-R

Arrays, Signal Transformers Overview

The DRQ73-471-R is a shielded dual-coil surface-mount inductor array from Eaton Electronics. It features a ferrite drum core and measures 7.60mm x 7.60mm x 3.55mm. The component provides an inductance of 465.8 µH in parallel connection and 1.863 mH in series connection, with a tolerance of ±20%. DC resistance is 2.36 Ω (parallel) and 9.44 Ω (series). Rated current is 350 mA (parallel) and 173 mA (series), while saturation currents are 370 mA (parallel) and 180 mA (series). Operating temperature ranges from -40°C to 125°C.

Arrays, Signal Transformers Feature Summary

• Dual-winding configuration allowing flexible series or parallel circuit integration
• Shielded drum core design minimizes electromagnetic interference
• Surface mount construction for automated PCB assembly

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• Signal conditioning networks

Arrays, Signal Transformers Procurement Notes

Verify the specific Eaton part number against official datasheets to confirm electrical parameters and physical dimensions. Ensure compatibility with surface mount assembly processes. Check RoHS compliance status and moisture sensitivity levels prior to procurement. Confirm lead times and packaging formats directly with authorized distributors or the manufacturer.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-inductor solution is required for space-constrained designs. Compare series and parallel inductance values against circuit requirements. Evaluate saturation and rated currents to ensure adequate headroom for peak load conditions. Verify thermal performance within the specified operating temperature range.

Arrays, Signal Transformers Part Context

This component belongs to the DRQ series of shielded inductor arrays manufactured by Eaton Electronics Division. The series offers various inductance values and current ratings in a compact surface-mount package. These components are designed for high-reliability applications requiring stable inductance characteristics under varying load conditions.

Arrays, Signal Transformers Replacement Considerations

Consult Eaton documentation for direct cross-reference alternatives within the DRQ series. Verify pinout compatibility and mechanical footprint before substituting. Ensure equivalent electrical specifications for inductance, current ratings, and shielding effectiveness.