DRQ127-1R5-R

Arrays, Signal Transformers Overview

The DRQ127-1R5-R is a shielded drum core wirewound inductor from the Eaton DR series, designed for surface mount applications. It features a single coil with an inductance of 1.5 µH and a tolerance of ±20%. The component has a maximum DC resistance of 3.41 mΩ, a rated current of 13.5 A, and a saturation current of 31.1 A. It operates within a temperature range of -40°C to 125°C and measures 12.50 mm x 12.50 mm x 8.00 mm.

Arrays, Signal Transformers Feature Summary

• Shielded drum core construction minimizes electromagnetic interference
• High saturation current capability supports demanding power stages
• Surface mount package facilitates automated assembly processes

Arrays, Signal Transformers Applications

• DC-DC converter output filtering
• Power supply input filtering
• SEPIC converter topologies

Arrays, Signal Transformers Procurement Notes

Verify the manufacturer part number DRQ127-1R5-R against official Eaton documentation to ensure authenticity. Confirm RoHS3 compliance status and check for any recent Product Change Notifications regarding manufacturing lines or packaging updates before finalizing procurement orders.

Arrays, Signal Transformers Selection Notes

Select this component when high current handling and low DC resistance are required in a compact surface mount footprint. Ensure the application current remains below the 13.5 A rating and does not exceed the 31.1 A saturation limit to maintain stable inductance values during operation.

Arrays, Signal Transformers Part Context

This part belongs to the DR series of shielded drum core inductors manufactured by Eaton Electronics Division. The series offers various inductance values optimized for power electronics, providing a balance between size, current capacity, and magnetic shielding effectiveness for modern electronic designs.

Arrays, Signal Transformers Replacement Considerations

The discontinued DR127-1R5 may be replaced by the DRQ127-1R5-R or similar variants within the DR series. Verify pin compatibility and electrical parameters before substitution.