B84142A0055R122

Power Line Filter Modules Overview

The B84142A0055R122 is a single-phase EMI filter manufactured by EPCOS (TDK Electronics). It is designed for panel mounting and supports a rated voltage of 300 VAC/VDC with a nominal current capacity of 55 A. The unit operates at frequencies of 50/60 Hz and features a compact physical footprint measuring 240 mm in length, 80 mm in width, and 135 mm in height. It includes high-potential insulation testing capabilities up to 3000 V and maintains a maximum leakage current of 110 mA. The component complies with UL, CUL, CSA, and EN safety standards.

Power Line Filter Modules Feature Summary

• Provides electromagnetic interference suppression for single-phase power lines
• Engineered for secure panel mounting installation
• Supports high current loads up to 55 amperes
• Ensures electrical isolation via high-voltage dielectric withstand capability

Power Line Filter Modules Applications

• Industrial power converters
• Power electronics systems
• Single-phase AC/DC power supplies

Power Line Filter Modules Procurement Notes

Verify the specific suffix R122 against official TDK documentation to confirm mechanical dimensions and terminal configuration. Ensure the procurement source provides valid certification marks such as UL or CE. Cross-reference the 55 A rating with actual load requirements to prevent thermal overload. Confirm compliance with RoHS directives if required by the end application. Request original manufacturer datasheets to validate performance specifications before finalizing orders.

Power Line Filter Modules Selection Notes

Select this component when designing single-phase systems requiring robust EMI attenuation at 55 A. Compare leakage current limits against sensitive equipment specifications. Evaluate physical space constraints against the 240x80x135 mm housing dimensions. Consider the operating frequency range of 50/60 Hz for compatibility with standard grid infrastructure. Assess thermal management needs based on continuous current ratings.

Power Line Filter Modules Part Context

This filter belongs to the B84142A series of EMC filters intended for converters and power electronics. The series offers various current ratings including 30 A, 42 A, and 75 A variants. These components are part of TDK's broader portfolio aimed at ensuring stable power supply and protecting electronic circuits from electromagnetic disturbances in industrial and automotive environments.

Power Line Filter Modules Replacement Considerations

Consult official TDK cross-reference lists for verified substitutes. Ensure any alternative maintains identical 55 A current handling and 300 VAC/VDC voltage ratings. Verify that replacement units match the panel mount form factor and dimensional constraints.