DRQ127-681-R

Arrays, Signal Transformers Overview

The DRQ127-681-R is a shielded drum core power inductor array manufactured by Eaton - Electronics Division. It features two coils with a nominal inductance of 680 µH and a tolerance of ±20%. The component supports surface mount installation with dimensions of 12.50mm x 12.50mm x 8.00mm. Electrical specifications include a DC resistance (DCR) of 1.08 Ω, a rated current of 1.39 A, and a saturation current of 1.41 A. It operates within a temperature range of -40°C to 125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil shielded drum core construction for compact integration
• High saturation and rated current capabilities for power applications
• Surface mount design compatible with automated assembly processes

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• EMI suppression in electronic systems

Arrays, Signal Transformers Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and specifications. Confirm RoHS compliance status and moisture sensitivity level requirements for your manufacturing process. Cross-reference datasheet electrical parameters against circuit design constraints before finalizing procurement decisions.

Arrays, Signal Transformers Selection Notes

Select this component based on required inductance values and current handling capabilities. Ensure the physical footprint matches the PCB layout constraints. Consider thermal management requirements given the operating temperature range and power dissipation characteristics under load conditions.

Arrays, Signal Transformers Part Context

This component belongs to the DRQ series of shielded drum core inductors from Eaton. The series offers various inductance values optimized for power electronics applications. The DRQ127-681-R specifically provides high inductance in a compact surface mount package suitable for space-constrained designs.

Arrays, Signal Transformers Replacement Considerations

Check pinout compatibility and electrical parameter equivalence when substituting. Verify that alternative components meet the same physical dimension and mounting requirements. Ensure thermal performance and saturation characteristics align with original design specifications.