B78304B1016A003

Switching Converter, SMPS Transformers Overview

The B78304B1016A003 is a surface-mount transformer designed for DC/DC converters and switch-mode power supplies. It provides 500Vrms isolation voltage to ensure electrical safety between circuits. The component features an inductance of 1mH measured at 10kHz. It operates within a temperature range of -40°C to 85°C. The package dimensions are 8.00mm in length, 9.50mm in width, and 5.70mm in maximum height.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation for safe circuit separation
• Optimized for compact surface-mount assembly processes
• Engineered for stable performance in switching power applications

Switching Converter, SMPS Transformers Applications

• DC/DC converter modules
• Switch-mode power supply (SMPS) units
• Isolated power conversion systems

Switching Converter, SMPS Transformers Procurement Notes

Verify the complete part number against official TDK Electronics documentation to confirm specific winding configurations and tolerance levels. Ensure that the selected variant matches the required isolation voltage and inductance specifications for the target design. Cross-reference manufacturer datasheets to validate environmental ratings and packaging formats before finalizing procurement orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component based on its 500Vrms isolation capability and 1mH inductance value suitable for specific converter topologies. Consider the SMD package dimensions for PCB layout constraints and thermal management requirements. Verify compatibility with operating temperatures ranging from -40°C to 85°C to ensure reliability under expected load conditions.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the EPCOS B78304B series, which includes various variants for different inductance and isolation requirements. The series is manufactured by TDK Electronics, formerly EPCOS, focusing on components for power electronics. These transformers are designed to meet industry standards for size and performance in modern electronic devices.

Switching Converter, SMPS Transformers Replacement Considerations

Consult official TDK Electronics substitution guides for compatible alternatives within the B78304B family. Verify pinout compatibility and electrical parameters before replacing the component. Do not assume interchangeability with other manufacturers' parts without thorough technical validation.