74479775215

Fixed Inductors Overview

The Würth Elektronik 74479775215 is a shielded multilayer power inductor from the WE-PMI series, designed for surface-mount applications. It features an inductance of 1.5 µH with a tolerance of ±20%. The component supports a root-mean-square current (Irms) rating of 1.1 A and a saturation current (Isat) of 800 mA. It exhibits a maximum DC resistance of 200 mΩ. The unit is housed in an 0805 (2012 metric) package, measuring 2.0 mm in length, 1.25 mm in width, and 1.3 mm in height. The core material is ceramic, providing robust performance for general electronic equipment.

Fixed Inductors Feature Summary

• Shielded multilayer construction minimizes electromagnetic interference
• Optimized for high-current portable device applications
• Compact SMD footprint suitable for space-constrained designs

Fixed Inductors Applications

• General electronic equipment power circuits
• Portable device power management systems
• DC-DC converter input/output filtering

Fixed Inductors Procurement Notes

Verify the specific manufacturer part number against official Würth Elektronik documentation to ensure compatibility with design requirements. Confirm that the shielded multilayer technology aligns with the intended electromagnetic interference mitigation needs. Check for any recent product change notices or end-of-life announcements directly from the manufacturer before finalizing procurement plans.

Fixed Inductors Selection Notes

Select this component when a compact, shielded power inductor is required for handling moderate currents in small mobile devices. The 1.5 µH value and 1.1 A Irms rating suit typical low-power conversion stages. Ensure the PCB layout accommodates the 0805 dimensions and that the thermal environment remains within operational limits for ceramic-based multilayer structures.

Fixed Inductors Part Context

This inductor belongs to the WE-PMI series, which focuses on power applications for small mobile devices. The series emphasizes high current capability within minimal surface-mount footprints. The 74479775215 specifically addresses the need for reliable shielding in dense circuit boards where signal integrity and power efficiency are critical for portable electronics.

Fixed Inductors Replacement Considerations

Consult official Würth Elektronik catalogs for direct cross-references within the WE-PMI series. Verify pinout compatibility and electrical parameters such as inductance tolerance and current ratings before substituting with alternative manufacturers' components.