74275043

Overview

The Würth Elektronik WE-TPC T1 Shielded Power Inductor, part number 74275043, is a shielded power inductor designed for high-current applications. It features a composite core construction and a low-profile surface-mount package. The component offers an inductance of 4.7 µH with a saturation current of 18 A and a DC resistance of 1.6 mΩ. Its operating temperature range extends from -40°C to +125°C, ensuring reliability in demanding environments.

Feature Summary

• Shielded magnetic structure minimizes electromagnetic interference
• Composite core material provides stable inductance under load
• Low profile design facilitates dense PCB layouts
• High saturation current capability supports peak load demands

Applications

• Point-of-load converters
• DC-DC buck converter stages
• Server and data center power supplies
• Industrial control systems

Procurement Notes

Verify the complete order code against the manufacturer's official datasheet to ensure correct tolerance and packaging specifications. Confirm that the requested quantity matches the standard reel size defined in the product 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 inductance value and current handling capabilities required by the circuit design. Evaluate the physical footprint constraints to ensure compatibility with the printed circuit board layout. Consider the thermal performance and ambient operating conditions to verify that the component remains within its specified temperature limits during operation.

Part Context

This component belongs to the WE-TPC T1 series of shielded power inductors from Würth Elektronik. The series is engineered for high-efficiency power conversion applications requiring compact form factors and robust magnetic shielding. These inductors are commonly utilized in modern electronic devices where space optimization and electromagnetic compatibility are critical design parameters.

Replacement Considerations

Consult the manufacturer's official substitution guide or cross-reference database for verified equivalent parts. Ensure any replacement maintains identical electrical characteristics, including inductance, saturation current, and DC resistance. Verify mechanical compatibility, such as terminal configuration and mounting dimensions, to prevent assembly issues.