B84112B0000B020

Power Line Filter Modules Overview

The EPCOS B84112B0000B020 is a single-phase EMC line filter from the SIFI-B series, designed for enhanced insertion loss in power line applications. It operates at a rated voltage of 250 V AC/DC and supports a maximum current of 2 A at 50/60 Hz frequencies. The unit features a compact metal housing with chassis mounting capabilities and quick-connect terminals. Key electrical parameters include a capacitance value of 2 pF and an inductance of 2 mH. It maintains a low leakage current of 369 μA and functions within a temperature range of -25°C to +85°C. Dimensions are 125 mm in length, 84 mm in depth, and 38.1 mm in height.

Power Line Filter Modules Feature Summary

• Compact design optimized for space-constrained installations
• Optimized leakage current suitable for sensitive medical equipment
• Cost-optimized construction with robust metal housing

Power Line Filter Modules Applications

• Switch-mode power supplies in industrial electronics
• Telecommunications data systems
• Medical equipment power inputs

Power Line Filter Modules Procurement Notes

Verify the specific suffix B020 against official TDK/EPCOS documentation to confirm terminal type and certification status. Ensure the 2A rating aligns with system requirements. Confirm RoHS compliance and relevant safety approvals such as UL or CSA if required for the target market. Cross-reference datasheet revisions to ensure parameter accuracy.

Power Line Filter Modules Selection Notes

Select this component when low leakage current is critical for medical or sensitive electronic applications. The 2A rating suits smaller power supplies compared to higher-current variants in the B84112B series. Consider the chassis mounting style and quick-connect terminals for assembly compatibility. Verify that the 250V AC/DC rating matches the input supply specifications.

Power Line Filter Modules Part Context

This component belongs to the B84112B series of two-line filters manufactured by EPCOS, now part of TDK Electronics. The SIFI-B series is specifically engineered for enhanced insertion loss performance. These filters are widely used in single-phase systems where compact size and low leakage are prioritized over high current handling capacity.

Power Line Filter Modules Replacement Considerations

Consult official TDK substitution guides for direct equivalents. Higher current variants within the B84112B series may require mechanical adaptation. Generic filters lack the specific leakage current optimization and certified approvals associated with this model.