B84143B0400S080

Power Line Filter Modules Overview

The B84143B0400S080 is a three-line EMC power line filter manufactured by EPCOS, part of the TDK Electronics portfolio. Designed for use in converters and power electronics within three-phase systems, this component supports nominal voltages of 300V or 520V AC and operates at frequencies of 50Hz or 60Hz. It features a chassis mounting configuration with terminal block connections. The unit is rated for a maximum current of 400A and includes integrated resistors with a value of 12.9mΩ. It complies with UL 1283 standards and functions within an operating temperature range of -25°C to +100°C.

Power Line Filter Modules Feature Summary

• Provides electromagnetic interference suppression for three-phase power lines in industrial converter applications
• Integrates internal damping resistors to stabilize performance without external components
• Utilizes a robust chassis mount design suitable for high-current industrial environments

Power Line Filter Modules Applications

• Three-phase power converter systems
• Industrial power electronics units
• High-current motor drive installations

Power Line Filter Modules Procurement Notes

Verify the specific ordering code against official TDK documentation to ensure correct voltage and current ratings. Confirm that the chassis mounting style and terminal block interface match your enclosure requirements. Check for updated compliance certifications such as UL, CSA, and IEC/EN before finalizing procurement specifications.

Power Line Filter Modules Selection Notes

Select this model when a high-current solution exceeding standard filter limits is required for three-phase systems. Ensure the application voltage aligns with the 300V or 520V AC rating. Consider the physical dimensions and thermal management capabilities given the 400A current capacity and enclosed chassis design.

Power Line Filter Modules Part Context

This component belongs to the B84143B/K*S080 series of three-line filters specifically engineered for converters and power electronics. The series addresses noise reduction needs in demanding industrial settings where high current handling and strict EMC compliance are mandatory for system stability.

Power Line Filter Modules Replacement Considerations

Consult official TDK cross-reference lists for verified substitutes. Generic equivalents may not match the 400A rating or internal resistor specifications.