744028100

Fixed Inductors Overview

The Würth Elektronik 744028100 is a WE-TPC series power choke designed for surface-mount applications. It features a magnetic shielded drum core construction with ferrite material, ensuring low leakage fields. The component has an inductance of 10 µH and a tolerance of ±20%. It supports a maximum DC current of 1 A and a saturation current of 1.1 A. The DC resistance is 190 mΩ, with a self-resonant frequency of 41 MHz at a test frequency of 100 kHz. Operating temperature ranges from -40°C to +125°C.

Fixed Inductors Feature Summary

• Magnetic shielding design minimizes external magnetic field interference
• Drum core structure provides high current capacity
• Compact surface-mount footprint suitable for space-constrained designs

Fixed Inductors Applications

• Portable power supplies such as PDAs and digital cameras
• DC/DC converters and embedded PC systems
• LED drivers and mobile data collection telemetry

Fixed Inductors Procurement Notes

Verify the specific suffix code against official Wurth documentation to confirm exact electrical parameters. Ensure the procurement channel sources genuine components to maintain reliability standards. Check RoHS compliance status prior to integration into environmentally regulated assemblies.

Fixed Inductors Selection Notes

Select this component for applications requiring compact magnetic shielding and moderate current handling. Evaluate thermal performance within the specified operating range. Confirm that the saturation current meets peak load requirements to prevent inductance degradation during operation.

Fixed Inductors Part Context

This part belongs to the WE-TPC Tiny Power Inductor series, which references industrial designs from leading power IC manufacturers. The series includes small, medium, and large size kits, with this model representing the smallest physical dimensions in the lineup.

Fixed Inductors Replacement Considerations

Consult official Wurth cross-reference guides for verified substitutes. Generic equivalents may not match the specific shielding characteristics or saturation behavior.