DRQ125-2R2-R

Arrays, Signal Transformers Overview

The DRQ125-2R2-R is a shielded surface-mount power inductor from Eaton Electronics, featuring a dual-winding drum core design. It offers an inductance of 2.2 µH with a ±20% tolerance. The component supports series and parallel configurations, providing rated currents of 8.83 A (parallel) and 6.97 A (series), with saturation currents of 13.9 A and 10.9 A respectively. DC resistance is 4.5 mΩ in parallel and 18.2 mΩ in series. Dimensions are 12.5 mm x 12.5 mm x 6.0 mm, operating between -40°C and +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-winding shielded drum core architecture for high power density
• Configurable series or parallel connection modes
• Low DC resistance to minimize conduction losses

Arrays, Signal Transformers Applications

• DC-DC converter output filtering
• Point-of-load regulation stages
• Power supply input/output chokes

Arrays, Signal Transformers Procurement Notes

Verify the specific electrical parameters against the official Eaton datasheet before integration. Confirm that the package dimensions and terminal compatibility match the target PCB layout. Ensure the selected configuration (series or parallel) aligns with the circuit requirements for current handling and inductance values.

Arrays, Signal Transformers Selection Notes

Select this component when high current capacity and compact footprint are required. The dual-winding design allows flexibility in achieving desired inductance and current ratings through series or parallel connections. Consider the thermal performance and saturation characteristics relative to the application's peak load conditions.

Arrays, Signal Transformers Part Context

This part belongs to the DRQ series of shielded drum core power inductors. These components are designed for high-efficiency power conversion applications where space constraints and high current handling are critical. The series utilizes ferrite cores and shielded construction to reduce electromagnetic interference.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the DRQ series with different inductance values if parameter adjustments are needed. Verify mechanical compatibility and electrical specifications before considering alternatives from other manufacturers.