DRQ125-681-R

Arrays, Signal Transformers Overview

The DRQ125-681-R is a shielded two-coil surface-mount inductor array manufactured by Eaton Electronics. It features a ferrite drum core and operates within a temperature range of -40°C to +125°C. The component provides an inductance of 679.8 µH in parallel connection and 2.719 mH in series connection, with a tolerance of ±20%. It exhibits a DC resistance of 1.1 Ohms in parallel and 4.42 Ohms in series. The unit measures 12.50mm x 12.50mm x 6.00mm.

Arrays, Signal Transformers Feature Summary

• Shielded two-coil SMD inductor array design
• Ferrite drum core construction for magnetic containment
• Dual connection options for parallel or series configurations

Arrays, Signal Transformers Applications

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

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version before procurement, as manufacturing line changes may occur. Confirm RoHS3 compliance status directly with the supplier. Ensure the ordering suffix matches the required packaging format, such as cut tape or reel, to align with assembly equipment specifications.

Arrays, Signal Transformers Selection Notes

Select this component when high current handling is not the primary requirement but precise inductance values in dual-coil arrays are needed. Compare the series versus parallel resistance characteristics against circuit load requirements. Verify that the physical footprint fits the PCB layout constraints compared to other DRQ series variants.

Arrays, Signal Transformers Part Context

This part belongs to the Eaton DRQ series of shielded drum core power inductors. The series offers various inductance values and current ratings in standardized surface-mount packages. The DRQ125-681-R specifically addresses applications requiring moderate inductance with dual-coil flexibility in a compact form factor.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the DRQ series with similar inductance and package dimensions. Verify compatibility with existing PCB footprints if replacing with different manufacturers' equivalent shielded inductor arrays.