750313823

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750313823 is a flyback transformer designed for AC/DC converters within the WE-UNIT MID-OLTI series. It features 4500Vrms isolation and operates at 80kHz with an inductance of 367µH @ 10kHz. Primary voltage ranges from 120 to 375V, while auxiliary voltage is 25V @ 10mA. Designed for through-hole mounting, it measures 0.800" L x 0.960" W x 0.655" H max. The component supports UCC287xx/UCC289xx chipsets and functions between -40°C and 125°C.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation suitable for offline power applications
• Engineered specifically for flyback converter topologies
• Compatible with designated Texas Instruments controller families

Switching Converter, SMPS Transformers Applications

• AC/DC converter systems
• Offline switch-mode power supplies
• Flyback topology designs using specified TI controllers

Switching Converter, SMPS Transformers Procurement Notes

Verify that the specific part number matches the required electrical parameters, particularly the 4500Vrms isolation rating and 367µH inductance value. Confirm compatibility with the intended UCC287xx or UCC289xx chipset before procurement. Ensure the through-hole package dimensions align with the target PCB layout constraints. Check RoHS3 compliance status if environmental regulations apply to the final assembly.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing AC/DC converters requiring robust isolation and operation at 80kHz. It is appropriate for applications utilizing Texas Instruments UCC287xx or UCC289xx control ICs. Consider the physical size and through-hole mounting requirements during the design phase. Verify that the primary voltage range of 120 to 375V meets the input specifications of the target power supply architecture.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the WE-UNIT MID-OLTI series by Würth Elektronik, targeting offline power conversion needs. It serves as a critical magnetic component in flyback architectures, ensuring galvanic isolation between primary and secondary circuits. The product is engineered to integrate seamlessly with established controller ecosystems, providing reliable performance in standard industrial and commercial power supply environments.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.