7508112512

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 7508112512 is a through-hole offline flyback transformer designed for switch-mode power supplies. It utilizes the WE-OLEFD core technology with an EFD20 magnetic structure. The component features an inductance of 0.8 µH and supports a maximum current of 1.4 A at 32 V. It complies with IEC61558-2-16 standards, providing reinforced insulation for primary circuits operating at up to 400 VDC. Physical dimensions include a length of 21.5 mm, width of 12 mm, and height of 12 mm.

Switching Converter, SMPS Transformers Feature Summary

• Utilizes WE-OLEFD technology for optimized electromagnetic performance in offline applications.
• Provides reinforced insulation compliant with IEC61558-2-16 for high-voltage safety isolation.
• Designed for through-hole mounting to ensure mechanical stability in PCB assemblies.

Switching Converter, SMPS Transformers Applications

• Offline flyback converter designs
• Switch-mode power supply (SMPS) transformers
• LED driver AC/DC conversion stages

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific manufacturer part number against official Wurth Elektronik documentation to confirm technical specifications. Ensure that the required inductance, current ratings, and insulation standards align with the target circuit design requirements before procurement.

Switching Converter, SMPS Transformers Selection Notes

Select this component for applications requiring a compact EFD20 form factor with specific low-inductance characteristics. Confirm that the 1.4 A current handling and 32 V rating meet the operational demands of the intended power stage.

Switching Converter, SMPS Transformers Part Context

This component belongs to the Würth Elektronik WE-OLEFD series of offline transformers. These units are engineered for efficiency and reliability in isolated power conversion systems, leveraging advanced core materials to minimize losses.

Switching Converter, SMPS Transformers Replacement Considerations

Consult official Wurth Elektronik substitution guides or datasheets for verified equivalent part numbers. Do not assume cross-compatibility with generic EFD20 transformers without verifying electrical and dimensional parameters.

Switching Converter, SMPS Transformers FAQ

What insulation standard does the 7508112512 support?

It supports reinforced insulation according to IEC61558-2-16 for primary circuits at a working voltage of 400 VDC.

What is the core type used in this transformer?

The transformer uses the WE-OLEFD core technology with an EFD20 magnetic structure.