B78416A2430A003

Overview

The B78416A2430A003 is an SMD pulse transformer from the EP6 series, manufactured by TDK Electronics. It features a 1:1:15 turns ratio and a primary inductance of 4.2mH with 8% tolerance. The component operates at a frequency of 50kHz and is AEC-Q200 qualified for automotive reliability. Dimensions are 6.60mm x 6.60mm with a maximum seated height of 7.10mm. Operating temperature range is -40°C to 125°C.

Feature Summary

• AEC-Q200 qualified for automotive applications
• Surface mount EP6 package design
• High isolation voltage capability
• Wide operating temperature range

Applications

• Automotive ignition systems
• Gate drive circuits
• Isolated power supply feedback loops

Procurement Notes

Verify the specific suffix against official TDK documentation to ensure correct pinout and electrical characteristics. Confirm RoHS compliance status through current datasheets. Check for any recent Product Change Notifications that may affect mechanical or electrical parameters prior to finalizing procurement orders.

Selection Notes

Select this component for applications requiring high isolation and compact surface mount packaging. Ensure the 4.2mH inductance meets circuit requirements. Verify thermal management capabilities within the -40°C to 125°C range. Confirm compatibility with standard reflow soldering profiles for EP6 packages.

Part Context

Part of the EP6 series of surface mount transformers designed for robust performance in demanding environments. The series supports various ratios and inductance values tailored for automotive and industrial isolation needs. This specific model emphasizes high voltage isolation and reliability standards.

Replacement Considerations

Consult official TDK cross-reference lists for verified substitutes. Ensure replacement parts match the 1:1:15 ratio and 4.2mH inductance. Verify identical package dimensions and pin configurations to maintain board layout integrity.