DRQ74-1R0-R

Arrays, Signal Transformers Overview

The DRQ74-1R0-R is a shielded drum core power inductor from the Eaton DRQ series, designed for surface-mount applications. It features a two-coil array configuration with an inductance of 0.952 µH. The component supports parallel connection with a rated current of 2.66 A and saturation current of 5.1 A, or series connection with higher inductance values. It operates within a temperature range of -40°C to 125°C and complies with RoHS3 standards.

Arrays, Signal Transformers Feature Summary

• Shielded drum core construction minimizes electromagnetic interference
• Dual-coil array allows flexible series or parallel circuit integration
• Surface-mount package facilitates automated PCB assembly

Arrays, Signal Transformers Applications

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

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix and manufacturer part number against official Eaton documentation to ensure correct electrical characteristics. Confirm package dimensions and pinout compatibility with your PCB footprint before finalizing orders. Check for recent Product Change Notifications regarding manufacturing lines or packaging updates.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, shielded inductor with low DC resistance is required for high-current applications. Consider the dual-coil flexibility for SEPIC or multi-phase designs. Ensure the operating temperature range meets system requirements and that the saturation current exceeds peak load demands.

Arrays, Signal Transformers Part Context

This part belongs to the DRQ series of shielded drum core inductors manufactured by Eaton Electronics Division. The series offers various inductance values optimized for power conversion applications. The DRQ74-1R0-R specifically provides a low-inductance option suitable for high-frequency switching environments requiring minimal magnetic interference.

Arrays, Signal Transformers Replacement Considerations

Consult Eaton's official cross-reference guides for verified substitutes. Ensure any replacement maintains identical shielding type, current ratings, and physical dimensions to preserve circuit performance and board layout integrity.