78931610515

Switching Converter, SMPS Transformers Overview

The Würth Elektronik part number 78931610515 is a surface mount power transformer from the WE-PSPA series, designed for forward and push-pull DC/DC converter applications. It features a primary voltage rating of 5V and an inductance of 475µH at 100kHz. The component operates within a frequency range of 300kHz to 620kHz and supports a working temperature range of -40°C to 125°C. Its physical dimensions are 7.14mm in length, 6.73mm in width, with a maximum installation height of 4.74mm.

Switching Converter, SMPS Transformers Feature Summary

• Engineered specifically for push-pull and gate drive applications
• Provides electrical isolation suitable for DC/DC converters
• Utilizes AEC-Q200 qualified magnetic materials for reliability

Switching Converter, SMPS Transformers Applications

• Forward topology DC/DC converters
• Push-pull topology DC/DC converters
• Gate drive circuits for power switches

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific ordering suffix to ensure the correct packaging configuration matches your assembly requirements. Confirm that the 5V primary rating aligns with your circuit design before procurement. Check current availability status as lead times may vary based on production schedules. Ensure compliance with RoHS standards if required by your project specifications.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated power supplies requiring compact surface mount solutions. The 475µH inductance value suits high-frequency operations between 300kHz and 620kHz. Consider the 7.14mm x 6.73mm footprint for PCB layout constraints. The wide operating temperature range makes it suitable for industrial environments.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the WE-PSPA series, which focuses on small power transformers for automotive and industrial use. The series emphasizes high reliability and compact form factors. It complements other passive components in power management systems, providing essential isolation and voltage transformation capabilities for modern electronic designs.

Switching Converter, SMPS Transformers Replacement Considerations

Cross-reference with other WE-PSPA variants for similar inductance values. Verify pinout compatibility and dimensional tolerances before substitution. Ensure the replacement part meets the same AEC-Q200 qualification standards for automotive applications.