B78308A2462A003

Switching Converter, SMPS Transformers Overview

The B78308A2462A003 is an E13 EMHV surface-mount flyback transformer designed for DC/DC converters. It features a 4.1µH inductance and supports switching frequencies between 100kHz and 400kHz. The component provides 3000VAC isolation voltage and has a maximum DC resistance of 100mOhm. Certified to AEC-Q200 standards, it is engineered for high-voltage automotive applications requiring robust electromagnetic performance.

Switching Converter, SMPS Transformers Feature Summary

• High isolation voltage capability of 3000VAC for enhanced safety
• Automotive-grade AEC-Q200 certification for reliability
• Surface-mount E13 package design for automated assembly

Switching Converter, SMPS Transformers Applications

• Automotive DC/DC converter circuits
• IGBT gate driver power supplies
• High-voltage isolated power stages

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific suffix code against official TDK documentation to confirm exact electrical tolerances and packaging configuration. Ensure the procurement channel sources directly from authorized distributors to guarantee authenticity and traceability. Confirm that the received components match the AEC-Q200 qualification requirements specified for your application environment.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated power supplies requiring high voltage withstand capabilities in compact surface-mount formats. The 4.1µH inductance value suits specific flyback topologies operating within the 100-400kHz range. Consider the E13 core size constraints and thermal management needs for the target PCB layout.

Switching Converter, SMPS Transformers Part Context

This part belongs to the EPCOS (now TDK Electronics) B78308 series of E13 EMHV transformers. The series is specifically developed for high-voltage applications in automotive electronics. The brand transition from EPCOS to TDK does not alter the technical specifications or form factor of existing qualified parts.

Switching Converter, SMPS Transformers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with alternative suppliers by cross-referencing pinout configurations, inductance values, and isolation ratings with official TDK replacement guides.