DRQ125-471-R

Arrays, Signal Transformers Overview

The DRQ125-471-R is a shielded, dual-coil power inductor array from Eaton Electronics. It features a ferrite drum core and surface-mount construction with dimensions of 12.50mm x 12.50mm x 6.00mm. The component provides an inductance of 473.1 µH when connected in parallel and 1.892 mH in series. It operates within a temperature range of -40°C to +125°C and is tested at 100 kHz.

Arrays, Signal Transformers Feature Summary

• Dual-winding configuration for flexible circuit integration
• Shielded drum core design minimizes electromagnetic interference
• High power density suitable for compact layouts

Arrays, Signal Transformers Applications

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

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for the DRQ125-471-R to confirm RoHS compliance status and any recent manufacturing changes. Ensure the ordering suffix matches the required packaging format, such as cut tape or reel, as availability may vary by distributor channel.

Arrays, Signal Transformers Selection Notes

Select this component for applications requiring high current handling in a small footprint. The dual-coil structure allows for series or parallel connection options to tailor impedance characteristics. Verify thermal management requirements given the high power density and operating temperature limits.

Arrays, Signal Transformers Part Context

This part belongs to the DRQ series of shielded drum core inductors. These components are designed for high-power applications where space is limited. The series offers various inductance values and current ratings to support diverse power electronics designs.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the DRQ125 series that match the 470 µH nominal value. Verify pin compatibility and electrical parameters before substituting with other manufacturers' dual-coil arrays.