DRQ127-680-R

Arrays, Signal Transformers Overview

The DRQ127-680-R is a shielded two-coil surface-mount inductor array manufactured by Eaton Electronics Division. It features a drum core design with an inductance of 66.48 µH in parallel connection and 265.9 µH in series configuration. The component has a tolerance of ±20% and a DC resistance of 105 mΩ in parallel mode. Rated current is 2.44 A (parallel) and 1.22 A (series), while saturation currents reach 4.44 A (parallel) and 2.22 A (series). Dimensions are 12.50mm x 12.50mm x 8.00mm, operating between -40°C and 125°C.

Arrays, Signal Transformers Feature Summary

• Dual-shielded drum core construction minimizes electromagnetic interference
• Configurable series or parallel connectivity for flexible circuit integration
• Surface-mount package optimized for automated assembly processes

Arrays, Signal Transformers Applications

• SEPIC converter input/output filtering
• DC-DC converter power stage inductance
• Signal conditioning circuits requiring differential filtering

Arrays, Signal Transformers Procurement Notes

Verify the manufacturer part number against official Eaton documentation to ensure authenticity. Confirm that the specific suffix matches the required electrical parameters. Check RoHS3 compliance status and moisture sensitivity level prior to procurement. Ensure storage conditions align with the specified humidity requirements to maintain component integrity before soldering.

Arrays, Signal Transformers Selection Notes

Select this component when dual-inductor arrays are required for SEPIC or buck-boost topologies. Compare parallel versus series current ratings against peak load requirements. Evaluate the physical footprint constraints against the 12.50mm square dimension. Verify thermal management capabilities within the -40°C to 125°C operational range for the target environment.

Arrays, Signal Transformers Part Context

This part belongs to the DRQ series of shielded drum core inductors from Eaton Electronics Division. The series provides various inductance values tailored for power conversion applications. The DRQ127-680-R specifically addresses mid-range inductance needs with high current handling capabilities relative to its physical size.

Arrays, Signal Transformers Replacement Considerations

Consult the official DRQ series datasheet for alternative part numbers within the same family offering different inductance or current ratings. Cross-reference dimensions and pin configurations to ensure mechanical compatibility without modifying the PCB layout.