B78304B1030A003

Switching Converter, SMPS Transformers Overview

The B78304B1030A003 is a surface-mount DC/DC converter transformer from the EPCOS B78304B series, manufactured by TDK Electronics. Designed for compact power supply applications, this component utilizes an E 6.3 core geometry to facilitate efficient magnetic coupling in switching mode power supplies. The device supports operating temperatures ranging from -40°C to +85°C and is supplied in cut tape or reel packaging formats suitable for automated assembly processes.

Switching Converter, SMPS Transformers Feature Summary

• Surface mount construction optimized for automated PCB assembly
• E 6.3 core geometry designed for compact DC/DC converter topologies
• Operational capability across extended industrial temperature ranges

Switching Converter, SMPS Transformers Applications

• Switching mode power supply (SMPS) designs
• DC/DC converter modules
• Compact electronic power conversion systems

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific manufacturer designation, as sourcing data references both EPCOS and TDK Electronics due to corporate integration. Confirm the exact ordering suffix matches the required variant, as minor alphanumeric differences may indicate distinct electrical specifications or packaging options. Ensure compliance with current material declarations and environmental certifications prior to final procurement authorization.

Switching Converter, SMPS Transformers Selection Notes

Select this component for applications requiring a small footprint transformer compatible with SMD reflow processes. The E 6.3 form factor provides a balance between power density and physical size constraints. Verify that the thermal performance meets the system requirements within the specified -40°C to +85°C operational range and confirm pin compatibility with the target circuit layout.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the B78304B series, which encompasses various DC/DC converter transformers engineered for high reliability. The series is characterized by standardized core sizes and winding configurations tailored for modern power electronics. As part of the TDK Electronics portfolio, these components adhere to rigorous quality standards for automotive and industrial sectors.

Switching Converter, SMPS Transformers Replacement Considerations

Cross-reference with other B78304B*A003 variants to ensure identical electrical parameters. Consult official substitution lists for updated package styles or revised core materials. Direct replacements must match the E 6.3 dimensions and mounting configuration to maintain mechanical integrity.