750316029

Switching Converter, SMPS Transformers Overview

Würth Elektronik part number 750316029 is a surface-mount forward and push-pull converter transformer designed for DC/DC switching power supplies. It belongs to the WE-PP, MID-PPTI series. The component features a primary voltage rating of 3.3V and provides 3125Vrms isolation. It operates at a frequency of 400kHz with an inductance of 72µH measured at 100kHz. The physical dimensions are 8.30mm length, 9.25mm width, and a maximum height of 4.10mm. It supports a working temperature range from -40°C to 125°C.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for forward and push-pull converter topologies within DC/DC conversion circuits.
• Provides high electrical isolation capability rated at 3125Vrms for safety compliance.
• Optimized for operation at 400kHz switching frequencies with specified inductance characteristics.

Switching Converter, SMPS Transformers Applications

• Forward converter DC/DC power supply designs
• Push-pull converter DC/DC power supply designs
• General electronic equipment requiring isolated SMPS transformers

Switching Converter, SMPS Transformers Procurement Notes

Verify the manufacturer product number 750316029 against official Würth Elektronik documentation to ensure authenticity. Confirm that the specific package type matches the required surface-mount footprint dimensions of 8.30mm x 9.25mm. Check for RoHS3 compliance status if environmental regulations apply to the final assembly. Ensure the operating temperature range of -40°C to 125°C meets the thermal requirements of the target application environment.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing forward or push-pull DC/DC converters requiring 3.3V primary input and 3125Vrms isolation. The 72µH inductance at 100kHz must align with the magnetic design calculations for the intended switching frequency of 400kHz. Consider the SMD package size constraints on the PCB layout. Verify compatibility with driver ICs such as the SN6505 if referenced in the system architecture.

Switching Converter, SMPS Transformers Part Context

This transformer is part of the WE-PP (MID-PPTI) series by Würth Elektronik, specialized for mid-power applications. It is commonly associated with Texas Instruments controller families like the SN6505 for integrated power solutions. The component serves as a critical magnetic element in isolated power conversion stages, replacing through-hole alternatives with compact surface-mount technology.

Switching Converter, SMPS Transformers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult Würth Elektronik technical support for direct equivalents within the WE-PP series or cross-reference with other manufacturers offering similar forward/push-pull transformers with matching isolation and inductance specifications.

Switching Converter, SMPS Transformers FAQ

What is the isolation voltage rating of the 750316029 transformer?

The component provides an isolation voltage rating of 3125Vrms.

Which converter topologies is this transformer designed for?

It is designed for use in forward and push-pull converter topologies for DC/DC conversion.

What is the inductance value specified for this component?

The inductance is 72µH, measured at a frequency of 100kHz.