B84142J0400S081

Power Line Filter Modules Overview

The B84142J0400S081 is a two-stage DC EMC/EMI line filter manufactured by EPCOS (TDK Electronics). It is rated for 1000V DC and 600V AC with a continuous current capacity of 400A. Designed for chassis mounting, it features screw terminals and operates within a temperature range of -25°C to 100°C. The component holds cUR and UR certifications.

Power Line Filter Modules Feature Summary

• Two-stage filtering configuration for enhanced noise suppression
• High current handling capability up to 400A
• Robust insulation ratings supporting 1000V DC and 600V AC systems
• Chassis mount design with screw terminal connections

Power Line Filter Modules Applications

• Photovoltaic inverters
• Industrial power converters
• DC power supply input stages

Power Line Filter Modules Procurement Notes

Verify the specific suffix S081 against the official TDK/EPCOS datasheet to confirm terminal type and housing style. Ensure the 400A rating aligns with system thermal management capabilities. Confirm that the 1000V DC rating meets the application's voltage requirements. Check for required safety certifications such as cUR or UR in the target market.

Power Line Filter Modules Selection Notes

Select this component when high-current DC filtering is required in industrial or renewable energy applications. The two-stage design offers superior attenuation compared to single-stage filters. Ensure the chassis mounting footprint and screw terminal spacing match the mechanical design constraints of the enclosure.

Power Line Filter Modules Part Context

This part belongs to the B84142 series of DC line filters from EPCOS (TDK Electronics). The series provides robust EMI/EMC protection for high-power DC circuits. The J variant typically denotes specific electrical characteristics within the family, tailored for demanding industrial environments.

Power Line Filter Modules Replacement Considerations

Consult the official TDK/B84142 series cross-reference guide for verified substitutes. Ensure any replacement matches the 400A current rating, 1000V DC voltage rating, and two-stage configuration. Verify mechanical compatibility including chassis mount dimensions and terminal types.