750813144

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750813144 is a flyback transformer designed for AC/DC switching power supplies. It features dual primary and secondary windings with an isolation voltage of 4.5 kVrms. The component operates at a frequency of 100 kHz and has an inductance of 600 µH at 10 kHz. Rated for input voltages between 85 VAC and 265 VAC, it supports a secondary output of 25 V at 500 mA. With a power rating of 14 W, the unit measures 18.50 mm in length, 16.50 mm in width, and 18.80 mm in height. It utilizes through-hole mounting and functions within a temperature range of -40°C to 125°C.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation of 4.5 kVrms for safety compliance
• Engineered specifically for LED driver and AC/DC converter applications
• Supports wide input voltage ranges from 85 VAC to 265 VAC

Switching Converter, SMPS Transformers Applications

• LED Driver circuits
• AC/DC Switching Power Supplies (SMPS)
• Offline Converter designs

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific manufacturer part number against official Würth Elektronik documentation to ensure authenticity. Confirm that the required isolation voltage and thermal ratings align with your system's safety standards. Check for any recent product change notifications regarding material or dimensional updates before finalizing procurement orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring robust isolation and compatibility with Linear Technology reference designs such as LT3798 or LT3799. Ensure the through-hole footprint dimensions fit the PCB layout constraints. Validate that the 100 kHz operating frequency matches the controller's switching requirements for optimal efficiency.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the WE-FB and MID-OLLT series by Würth Elektronik. These components are optimized for offline applications, offering reliable performance in compact form factors. The series is widely used in industrial and consumer electronics where high reliability and strict isolation requirements are necessary for AC/DC conversion tasks.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Designers should consult the official datasheet for direct replacements or verify cross-reference data through authorized distributor channels.