B78308A2484A003

Switching Converter, SMPS Transformers Overview

The B78308A2484A003 is a surface-mount signal transformer from the E13 EMHV series, manufactured by TDK. It features an inductance of 90 uH and a coupling capacitance of 2 pF. The component operates within a frequency range of 100 kHz to 400 kHz and supports a minimum working voltage of 1,000 V DC with a peak transient overvoltage of 2,500 V. It provides high dielectric strength with 3,000 V AC isolation between primary and secondary windings. The unit is housed in a compact package measuring 12.9 mm x 11 mm x 11.4 mm and is qualified under AEC-Q200 standards for automotive applications.

Switching Converter, SMPS Transformers Feature Summary

• High dielectric strength suitable for isolated DC/DC converter topologies
• Compact surface-mount design optimizing space efficiency
• Low coupling capacitance for improved signal integrity
• Qualified for automotive environments per AEC-Q200 standards

Switching Converter, SMPS Transformers Applications

• DC/DC converters in electric vehicles
• Gate driver circuits for industrial electronics
• Flyback topology power supplies
• Push-pull and half-bridge converter systems

Switching Converter, SMPS Transformers Procurement Notes

Verify that the specific part number matches the required winding ratio and inductance tolerance for your circuit design. Confirm that the operating temperature range meets your application's thermal requirements. Ensure compatibility with surface-mount assembly processes. Check for any recent product change notifications regarding material or manufacturing updates.

Switching Converter, SMPS Transformers Selection Notes

Select this component when high isolation voltage and low parasitic capacitance are critical for signal transformers. Consider the physical dimensions against available board space constraints. Evaluate the frequency range suitability for your switching power supply design. Verify automotive qualification requirements if deploying in vehicle systems.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the E13 EMHV series designed for high-voltage isolation in compact form factors. The series targets modern power electronics requiring strict safety standards and minimal footprint. TDK developed these components to address space limitations in advanced converter architectures while maintaining robust electrical performance.

Switching Converter, SMPS Transformers Replacement Considerations

Consult official TDK documentation for direct substitute part numbers within the E13 EMHV family. Verify equivalent specifications including inductance, isolation voltage, and physical dimensions before substitution.