DRQ125-820-R

Arrays, Signal Transformers Overview

The DRQ125-820-R is a shielded dual-winding surface-mount power inductor from Eaton Electronics. It features a ferrite drum core and offers an inductance of 86.89 µH in parallel connection or 347.6 µH in series. The component has a maximum DC resistance of 101 mΩ in parallel and 440 mΩ in series. It supports rated currents of 2.22 A (parallel) and 1.11 A (series), with saturation currents of 2.7 A and 1.35 A respectively. Operating temperature ranges from -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-winding architecture allows flexible configuration as independent coils, coupled inductors, or single inductive elements.
• Shielded magnetic design minimizes electromagnetic interference and stray field effects.

Arrays, Signal Transformers Applications

• SEPIC converter circuits
• Coupled inductor implementations
• Power supply filtering

Arrays, Signal Transformers Procurement Notes

Verify the specific part number against official Eaton documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with surface mount assembly processes and thermal management requirements for the target operating environment.

Arrays, Signal Transformers Selection Notes

Select this component when a shielded dual-coil inductor is required for SEPIC topologies or coupled applications. Consider the parallel versus series connection requirements for current handling and inductance values relative to the circuit design constraints.

Arrays, Signal Transformers Part Context

This component belongs to the DRQ series of shielded drum core inductors manufactured by Eaton Electronics. The series provides various inductance options within a standardized footprint suitable for high-current power electronics applications requiring magnetic shielding.

Arrays, Signal Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.