750311267

Switching Converter, SMPS Transformers Overview

The Würth Elektronik part number 750311267 is a flyback transformer designed for AC/DC converter applications within the WE-FB MID-OLON series. It features through-hole mounting and provides 3000Vrms isolation voltage. The inductance is specified as 625µH at 10kHz, with an operating frequency of 70kHz. The component supports primary voltages ranging from 85 to 265V. Physical dimensions are 35.56mm in length, 37.34mm in width, and a maximum installation height of 34.42mm. It operates within a temperature range of -40°C to 125°C.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converters in AC/DC power supply applications
• Provides high dielectric isolation capability for safety compliance
• Engineered for use with NLC30001 chipset controllers
• Supports wide input voltage ranges for offline power systems

Switching Converter, SMPS Transformers Applications

• AC/DC converter modules
• Flyback switching power supplies
• Offline power conversion systems
• SMPS transformer implementations

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure accuracy. Confirm that the required isolation voltage and inductance values match the design specifications. Check for any recent product change notices or marking updates that may affect compatibility. Ensure the through-hole footprint dimensions align with the PCB layout requirements before finalizing procurement decisions.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring 3000Vrms isolation and 625µH inductance at 10kHz. It is suitable for applications utilizing the NLC30001 controller chipset. Consider the physical size constraints of 35.56mm x 37.34mm and the through-hole mounting style. Verify that the operating temperature range of -40°C to 125°C meets the environmental requirements of the target application.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the WE-FB MID-OLON series by Wurth Elektronik, targeting AC/DC converter designs. It complements other components in the manufacturer's portfolio for intelligent power systems. The part is distinct from general-purpose transformers due to its specific flyback topology optimization and integration with dedicated controller chipsets like those from On Semiconductor.

Switching Converter, SMPS Transformers Replacement Considerations

Part number 750311267 serves as a direct replacement for similar flyback transformers within the same series offering comparable electrical characteristics. Cross-reference with part number 750311269 if higher inductance (600µH) and isolation (3750Vrms) are acceptable alternatives. Ensure mechanical footprint compatibility when substituting with other models in the WE-FB family.