750311662

Switching Converter, SMPS Transformers Overview

The Würth Elektronik part number 750311662 is a flyback transformer designed for DC/DC converter applications within the WE-FB series. It features surface mount installation and provides 1500Vrms isolation voltage. The primary voltage range is specified as 36 to 72V, with an auxiliary output of 5V at 20mA. The inductance is 151µH measured at 100kHz, operating at a frequency of 220kHz. The component dimensions are 9.78mm in length, 9.14mm in width, and a maximum height of 10.69mm. It supports a working temperature range from -40°C to 125°C.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converter topologies in DC/DC conversion systems
• Provides high isolation voltage capability of 1500Vrms for safety separation
• Includes an auxiliary winding for control circuit power supply
• Engineered for surface mount technology integration

Switching Converter, SMPS Transformers Applications

• DC/DC converter circuits
• SMPS transformer implementations
• Flyback converter designs using LT3512 chipset

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version before procurement, as design specifications may be subject to change notices. Confirm that the surface mount package dimensions align with the target PCB footprint. Ensure the operating temperature range meets the environmental requirements of the final assembly. Cross-reference the auxiliary winding specifications with the controller IC requirements.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring 1500Vrms isolation and operation within the 36-72V primary range. The 151µH inductance value suits the 220kHz switching frequency. Consider the 10.69mm height constraint for low-profile assemblies. Verify compatibility with the LT3512 controller if utilizing the recommended chipset configuration.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-FB series of flyback transformers manufactured by Würth Elektronik. These components are tailored for switch-mode power supplies and offer robust isolation characteristics. The series supports various mounting styles and voltage ratings suitable for industrial and commercial power conversion needs.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer channels for direct equivalents or pin-compatible alternatives.