750813390

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750813390 is a through-hole flyback transformer designed for AC/DC switching mode power supplies. It features a primary voltage range of 120 to 375 VAC and provides 4500 Vrms isolation. The component has an inductance of 100 µH measured at 10 kHz and operates at a frequency of 75 kHz. It supports a maximum current of 1 A and measures 39.60 mm in length, 43.18 mm in width, and 30.61 mm in height.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation of 4500 Vrms for safety compliance
• Engineered specifically for flyback converter topologies
• Supports wide input voltage ranges from 120 to 375 VAC

Switching Converter, SMPS Transformers Applications

• AC/DC converter circuits
• Switching mode power supply (SMPS) designs
• Flyback converter implementations

Switching Converter, SMPS Transformers Procurement Notes

Verify the manufacturer part number 750813390 against official Würth Elektronik datasheets to ensure authenticity. Confirm that the through-hole package dimensions and pinout match the design requirements. Check for RoHS compliance status and specific isolation ratings required by the target application standards before finalizing procurement.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring 4500 Vrms isolation and operation within the 120-375 VAC primary range. Ensure the PCB layout accommodates the 39.60 mm x 43.18 mm footprint and 30.61 mm height. Verify thermal management capabilities for the intended power dissipation levels and confirm compatibility with the 75 kHz operating frequency.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the WE-FB series and MID-OLLT family from Würth Elektronik. These components are part of the manufacturer's broader portfolio of custom magnetic components and transformers. The series is designed to support various power conversion architectures, providing reliable isolation and energy storage for efficient power supply designs.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Würth Elektronik technical support or authorized distributors for direct replacements or cross-reference options.