B84112BL110

Power Line Filter Modules Overview

The B84112BL110 is a single-phase electromagnetic interference (EMI) filter from the SIFI-B series, manufactured by EPCOS (TDK Electronics). It is designed for power line applications with a rated voltage of 250 V AC/DC and operates at frequencies of 50/60 Hz. The component features wire leads for connection and is housed in a compact metal case with polyurethane potting. It supports rated currents ranging from 1 A to 20 A within this series configuration.

Power Line Filter Modules Feature Summary

• Provides enhanced insertion loss for effective electromagnetic interference suppression
• Features optimized leakage current characteristics for safety compliance
• Constructed with a compact metal case and polyurethane potting for durability
• Supports assembly on top-hat rails for flexible installation

Power Line Filter Modules Applications

• Switch-mode power supplies in industrial electronics
• Telecommunications equipment
• Data systems
• Medical equipment
• DC applications

Power Line Filter Modules Procurement Notes

Verify that the specific suffix BL110 corresponds to the required current rating and certification requirements, as the base B84112B series covers a wide range of amperages. Confirm UL, CSA, and ENEC approvals are necessary for the target market. Ensure the wire lead termination style matches the panel or rail mounting design constraints.

Power Line Filter Modules Selection Notes

Select this component when enhanced attenuation performance is required compared to standard filters. Consider the physical dimensions and top-hat rail compatibility if space is limited. Verify that the operating temperature range and insulation system meet the environmental conditions of the final assembly.

Power Line Filter Modules Part Context

This part belongs to the SIFI-B series of two-line EMC filters. These components are engineered for 1-phase systems and are widely used to protect sensitive electronic circuits from conducted noise. The series is known for cost-optimized construction while maintaining high reliability in demanding industrial and medical environments.

Power Line Filter Modules Replacement Considerations

Check for direct substitutes within the B84112B series with matching current ratings. Alternative SIFI-A series filters may offer different insertion loss profiles but require verification of leakage current and mounting compatibility.