DRQ127-8R2-R

Arrays, Signal Transformers Overview

The DRQ127-8R2-R is a shielded two-coil inductor array manufactured by Eaton Electronics Division. It features a drum core design with ferrite material, suitable for surface mount assembly. The component provides an inductance of 8.861 µH in parallel connection and 35.44 µH in series connection, with a tolerance of ±20%. It supports a rated current of 6.32 A in parallel and 3.16 A in series, while saturation currents reach 12.2 A (parallel) and 6.09 A (series). DC resistance is 15.7 mΩ in parallel and 62.7 mΩ in series. The package dimensions are 12.50mm x 12.50mm x 8.00mm, operating between -40°C and 125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration allowing flexible series or parallel circuit integration
• Shielded drum core construction minimizes electromagnetic interference
• High current handling capability for power supply applications

Arrays, Signal Transformers Applications

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

Arrays, Signal Transformers Procurement Notes

Verify the manufacturer part number DRQ127-8R2-R against official Eaton documentation to ensure authenticity. Confirm that the specific ordering suffix matches the required packaging format, such as tape and reel or cut tape, as these affect handling procedures. Check RoHS compliance status and moisture sensitivity level requirements before finalizing procurement orders.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-inductor solution is required for coupled or independent coil operations within a compact footprint. Ensure the application current does not exceed the rated limits of 6.32 A in parallel or 3.16 A in series. Verify that the physical dimensions fit the PCB layout constraints and that the shielding characteristics meet the system's EMI requirements.

Arrays, Signal Transformers Part Context

This part belongs to the DRQ series of shielded drum core inductors from Eaton Electronics. The series is designed for high-power surface mount applications requiring robust magnetic shielding. The DRQ127-8R2-R specifically offers medium inductance values optimized for efficient energy storage and filtering in modern electronic power systems.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes include other Eaton DRQ series variants with similar electrical parameters. Cross-brand replacements require matching inductance, current ratings, and physical dimensions. Verify compatibility with existing PCB footprints and thermal management strategies before substitution.