750343164

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750343164 is a surface-mount power transformer designed for Power over Ethernet (PoE) applications. It functions as an isolation transformer within AC/DC converters and Switching Mode Power Supplies (SMPS). The component operates at a frequency of 200kHz and features a primary voltage range of 40V to 57V. It includes an auxiliary voltage output of 12V. The inductance is specified as 153µH measured at 10kHz. The device supports a working temperature range from -40°C to +125°C. Physical dimensions are 21.08mm x 23.37mm with a maximum height of 10.50mm.

Switching Converter, SMPS Transformers Feature Summary

• Provides galvanic isolation for PoE AC/DC conversion circuits
• Optimized for high-frequency operation at 200kHz
• Designed for surface-mount technology integration
• Supports wide industrial operating temperature ranges

Switching Converter, SMPS Transformers Applications

• Power over Ethernet (PoE) systems
• AC/DC converter modules
• Switching Mode Power Supply (SMPS) designs

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure authenticity. Confirm that the required inductance value of 153µH and auxiliary voltage specifications align with your circuit design requirements before procurement. Check for any recent product change notices or datasheet corrections issued by the manufacturer.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing PoE interfaces requiring integrated isolation. Ensure the PCB layout accommodates the specified footprint dimensions of 21.08mm by 23.37mm. Verify compatibility with the intended controller, such as the TPS2373 chipset, to guarantee proper system performance and electrical characteristics.

Switching Converter, SMPS Transformers Part Context

This component belongs to the Würth Elektronik power transformer portfolio, specifically tailored for board-mounted applications. It serves as a critical isolation element in modern networking power delivery systems. The series is engineered to meet strict size constraints while maintaining reliable electrical performance in compact electronic assemblies.

Switching Converter, SMPS Transformers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Wurth Elektronik documentation or authorized distributors for verified cross-reference information.