DRQ125-3R3-R

Arrays, Signal Transformers Overview

The DRQ125-3R3-R is a shielded dual-coil power inductor array manufactured by Eaton Electronics. It features a drum core construction with ferrite material, designed for surface-mount applications. The component has an inductance of 3.084 µH when connected in parallel and 12.34 µH in series. It supports a rated current of 12.7 A in parallel configuration and 6.35 A in series. The DC resistance is 0.0063 ohms (parallel) and 0.0252 ohms (series). The device operates within a temperature range of -40°C to +125°C and has dimensions of 12.50 mm x 12.50 mm x 6.00 mm.

Arrays, Signal Transformers Feature Summary

• Dual-winding shielded design utilizing a drum core structure
• Configurable inductance via series or parallel connection modes
• High-current capability suitable for demanding power electronics

Arrays, Signal Transformers Applications

• Power supply circuits requiring configurable inductance
• DC-DC converter input/output filtering
• Sepic converter topologies

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version to confirm electrical parameters, as manufacturer documentation may contain variations. Ensure the selected package type matches the assembly requirements. Confirm RoHS compliance status directly from the official product specification before finalizing procurement decisions.

Arrays, Signal Transformers Selection Notes

Select this component when a shielded dual-inductor solution with configurable series or parallel operation is required. Consider the physical footprint of 12.50 mm x 12.50 mm and the height constraint of 6.00 mm for board layout. Evaluate thermal performance based on the specified operating temperature range of -40°C to +125°C.

Arrays, Signal Transformers Part Context

This part belongs to the DRQ series of shielded drum core inductors from Eaton Electronics. The series is characterized by high saturation currents and low DC resistance, making it suitable for compact power management designs. The DRQ125 variant specifically denotes the 12.5 mm square footprint size within this product family.

Arrays, Signal Transformers Replacement Considerations

Consult Eaton Electronics for direct cross-references. Verify that any substitute maintains the same dual-coil architecture, shielding characteristics, and dimensional constraints to ensure compatibility with existing PCB layouts.