750341569

Switching Converter, SMPS Transformers Overview

The Würth Elektronik part number 750341569 is a board-mount power transformer designed for switching mode power supply applications. It features a dual primary winding configuration and supports an input voltage range of 180 VAC to 264 VAC or 196 VAC to 265 VAC. The component utilizes through-hole mounting technology and operates at a frequency of 70 kHz. Key electrical specifications include a primary inductance of 3.22 mH, a maximum power rating of 9.9 W, and a secondary current rating of 275 mA. The physical dimensions are 16.9 mm in length, 18.8 mm in width, and 13.31 mm in height.

Switching Converter, SMPS Transformers Feature Summary

• Dual primary winding architecture for flexible input voltage integration
• Through-hole termination method ensuring robust mechanical PCB attachment
• Optimized for high-frequency operation at 70 kHz

Switching Converter, SMPS Transformers Applications

• Isolated DC/DC converter designs
• SMPS transformer implementations
• Flyback power supply circuits

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version prior to ordering, as manufacturer documentation may contain updates regarding pinout configurations or thermal characteristics. Confirm that the required operating temperature range aligns with the component's specified limits of -40°C to +125°C. Ensure the target application circuit matches the rated primary and secondary voltages to prevent performance degradation or failure during operation.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated power stages requiring a 9.9 W capacity and a 3.22 mH primary inductance. The 70 kHz operating frequency suits applications where moderate magnetic size is preferred over higher frequencies. Verify that the through-hole footprint fits within the available PCB area, considering the 18.8 mm width and 13.31 mm height constraints.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the Wurth Elektronik power transformer portfolio, which provides magnetics for various industrial and consumer electronics applications. The company manufactures these components to meet international safety and environmental standards, including RoHS compliance. The product line focuses on delivering reliable isolation solutions for switch-mode power supplies used in diverse electronic systems.

Switching Converter, SMPS Transformers FAQ

What is the primary inductance value?

The primary inductance is 3.22 mH.

Does this transformer support universal input voltage?

Yes, it supports input ranges of 180-264 VAC and 196-265 VAC via its dual primary winding design.