DRQ125-220-R

Arrays, Signal Transformers Overview

The DRQ125-220-R is a shielded two-coil power inductor array manufactured by Eaton Electronics. It features a ferrite drum core and surface-mount construction with dimensions of 12.50 mm x 12.50 mm x 6.00 mm. The component provides an inductance of 22.36 µH at a test frequency of 100 kHz, with a tolerance of ±20%. Electrical specifications include a DC resistance (DCR) of 39.6 mOhms in parallel configuration and 159 mOhms in series. Rated currents are 3.7 A (parallel) and 1.84 A (series), while saturation currents reach 4.71 A (parallel) and 2.36 A (series). Operating temperature ranges from -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture supporting independent or combined circuit topologies
• Shielded magnetic design utilizing a ferrite drum core
• Surface-mount package optimized for automated assembly

Arrays, Signal Transformers Applications

• SEPIC converter circuits
• Power supply filtering
• Automotive electronics systems

Arrays, Signal Transformers Procurement Notes

Verify the manufacturer part number DRQ125-220-R against official Eaton documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with RoHS3 standards and check moisture sensitivity level MSL 1 requirements during storage and handling. Confirm that the selected packaging format aligns with production line capabilities.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-inductor solution is required for space-constrained designs. Evaluate parallel versus series connection modes based on current handling needs and impedance requirements. Verify thermal performance within the specified operating range and ensure footprint compatibility with PCB layout constraints.

Arrays, Signal Transformers Part Context

This part belongs to the DRQ series of shielded drum core inductors from Eaton Electronics. The series offers various inductance values and current ratings tailored for power applications. The DRQ125-220-R specifically addresses needs for compact, high-current dual-coil implementations in modern electronic systems.

Arrays, Signal Transformers Replacement Considerations

Consult Eaton Electronics for officially confirmed substitute part numbers within the DRQ series or equivalent product lines. Cross-reference electrical parameters and mechanical dimensions before implementation.