744842311

Overview

The Würth Elektronik WE-TPC T1 Shielded Power Inductor, part number 744842311, is a surface-mount component designed for high-current DC-DC converter applications. It features a shielded magnetic structure to minimize electromagnetic interference (EMI) and reduce external magnetic field leakage. The inductor utilizes a composite core material and a specialized winding technique to achieve low DC resistance and high saturation current capabilities. Key electrical specifications include an inductance value of 10 µH with a tolerance of ±20%. The device is rated for a maximum operating temperature of 125°C and supports a peak current handling capability suitable for demanding power supply designs.

Feature Summary

• Shielded magnetic structure effectively contains magnetic flux to reduce EMI coupling with nearby components.
• Composite core construction enables high saturation current performance while maintaining stable inductance under load.
• Surface-mount design facilitates automated assembly and compact PCB layout integration.

Applications

• Point-of-load (POL) DC-DC converters
• High-density server power supplies
• Telecommunications equipment power stages

Procurement Notes

Verify the complete order code against the manufacturer's official datasheet to ensure correct inductance, tolerance, and packaging specifications. Confirm that the requested quantity matches the standard reel size defined in the production documentation. Cross-reference the date code and lot traceability requirements with your quality assurance standards before finalizing the purchase order.

Selection Notes

Select this component based on its specific 10 µH inductance requirement and current handling needs within the target circuit topology. Evaluate the physical footprint constraints against the provided mechanical dimensions to ensure compatibility with the PCB silkscreen and copper pad layout. Consider the thermal management requirements of the application relative to the component's rated temperature and power dissipation characteristics.

Part Context

This component belongs to the WE-TPC T1 series of shielded power inductors from Würth Elektronik. The series is engineered for robust performance in space-constrained environments requiring high reliability. It complements other passive components in power conversion systems by providing efficient energy storage and filtering capabilities.

Replacement Considerations

Direct replacements must match the 10 µH inductance, similar physical dimensions, and comparable current ratings. Verify pinout compatibility and thermal performance metrics. Consult the manufacturer's substitution guide for approved alternative part numbers that meet identical electrical and mechanical specifications.

FAQ

What is the inductance tolerance for part 744842311?

The inductance tolerance is specified as ±20% according to the official product datasheet.

Is this inductor shielded?

Yes, the WE-TPC T1 series features a fully shielded magnetic structure to minimize electromagnetic interference.