750316326

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750316326 is a through-hole flyback transformer designed for AC/DC converter applications. It features a laminated core and supports a primary voltage range of 120 to 375V with an auxiliary voltage of 12V at 50mA. The component provides 3600V isolation and operates at a frequency of 120kHz, with an inductance of 250µH measured at 10kHz. It is rated for a working temperature range from -40°C to 125°C. The physical dimensions are 44.00mm in length, 36.50mm in width, and a maximum installation height of 28.50mm.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation of 3600V for safety-critical AC/DC conversion
• Utilizes a laminated core structure for efficient magnetic performance
• Designed specifically for flyback converter topologies in switch-mode power supplies

Switching Converter, SMPS Transformers Applications

• AC/DC converters
• Switch-mode power supply (SMPS) transformers
• Flyback converter circuits

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and mechanical drawings prior to integration, as manufacturing updates may occur. Confirm that the through-hole mounting style and 44.00mm x 36.50mm footprint align with the target PCB layout. Ensure the 120kHz operating frequency and 250µH inductance specifications meet the design requirements for the intended power supply topology.

Switching Converter, SMPS Transformers Selection Notes

Select this component when a robust through-hole solution is required for high-voltage isolation in AC/DC applications. The 3600V isolation rating makes it suitable for designs demanding strict safety separation between primary and secondary sides. Consider the 125°C maximum operating temperature for environments requiring higher thermal resilience compared to standard 85°C rated components.

Switching Converter, SMPS Transformers Part Context

This part belongs to the MID-OLTI series by Würth Elektronik, which focuses on offline transformer solutions. It is engineered for use with specific controller architectures, such as those utilizing Texas Instruments chips, ensuring compatibility with established power management designs. The series emphasizes reliability and compliance with environmental standards like RoHS3.

Switching Converter, SMPS Transformers FAQ

What is the isolation voltage rating of the 750316326?

The component provides an isolation voltage of 3600V.

Is the 750316326 available in a surface-mount package?

No, the 750316326 is a through-hole (THT) component.