DRQ127-470-R

Arrays, Signal Transformers Overview

The DRQ127-470-R is a shielded two-coil inductor array manufactured by Eaton - Electronics Division. It features a wirewound drum core design with surface mount installation. The component provides an inductance of 47.05 µH in parallel connection and 188.2 µH in series connection, with a tolerance of ±20%. DC resistance is 71.9 mΩ in parallel and 288 mΩ in series. Rated current is 2.95 A (parallel) and 1.47 A (series), while saturation current reaches 5.28 A (parallel) and 2.64 A (series). Operating temperature ranges from -40°C to 125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration allowing flexible series or parallel circuit integration
• Shielded drum core construction minimizes electromagnetic interference
• Wirewound technology ensures high power handling capabilities

Arrays, Signal Transformers Applications

• SEPIC converter circuits
• Industrial power supply filtering
• High-power signal conditioning

Arrays, Signal Transformers Procurement Notes

Verify the manufacturer part number DRQ127-470-R against official Eaton documentation to confirm specifications. Ensure compatibility with surface mount assembly processes. Check for RoHS3 compliance status as indicated in current datasheets. Confirm package availability matches required reel quantities for production lines.

Arrays, Signal Transformers Selection Notes

Select this component when dual-inductor functionality is required in a compact footprint. Consider the specific inductance values for both series and parallel configurations during circuit design. Evaluate thermal management requirements based on the rated and saturation currents at the intended operating temperature range up to 125°C.

Arrays, Signal Transformers Part Context

This part belongs to the DRQ series of shielded drum core inductors from Eaton. It shares physical dimensions with other DRQ variants but differs in electrical characteristics such as inductance and current ratings. The series is designed for high-power applications requiring robust magnetic shielding and reliable performance under varying load conditions.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes within the same series include DRQ127-100-R, DRQ127-220-R, and DRQ127-4R7-R. Verify that alternative part numbers match the required inductance and current ratings for the specific application before substitution.