B82789C0104H001

Overview

The B82789C0104H001 is a SIMDAD 1812 common-mode choke from EPCOS (TDK Electronics). It features two functions with an inductance of 100 µH at 100 kHz. The component supports a maximum DC current of 150 mA and has a maximum DC resistance of 1.5 Ohms. Rated voltages are 80 V DC and 42 V AC. Operating temperature ranges from -55 °C to +110 °C.

Feature Summary

• Qualified to AEC-Q200 for automotive reliability
• Suitable for lead-free reflow soldering per JEDEC J-STD 020C
• Enables conductive adhesion on gold-plated terminals

Applications

• Automotive CAN bus systems
• Automotive FlexRay bus systems
• Industrial field bus systems

Procurement Notes

Verify the complete part number including suffixes, as variations exist within the B82789 series. Confirm specific electrical parameters against the official TDK datasheet for the exact suffix. Ensure compatibility with AEC-Q200 requirements if used in automotive contexts. Check terminal plating options for specific assembly needs.

Selection Notes

Select this component for data line filtering in compact surface-mount designs. The 1812 package offers space efficiency. Consider the 100 µH inductance and 150 mA current rating for signal integrity protection. Verify thermal performance within the specified operating range for the target environment.

Part Context

This component belongs to the SIMDAD series of common-mode chokes designed for data and signal lines. Manufactured by EPCOS, now part of TDK Electronics, these components address electromagnetic interference in high-reliability applications. The series includes various inductance values tailored for different bus speeds and noise profiles.

Replacement Considerations

Check for other B82789C0 variants with different inductance or current ratings. Verify pinout and footprint compatibility before substitution. Consult TDK documentation for equivalent parts with similar AEC-Q200 qualification.