Schaffner Chassis Mount EMI Filter 6 A 250 V ac 400 Hz Single Phase Two-Stage with Tab Termination FN343

Schaffner FN343 chassis mount EMI filter is a two-stage single-phase power line filter engineered for high performance and reliability in electrical and electronic applications. With a maximum continuous current rating of 6 A and a voltage rating of 250 V ac at 400 Hz, this filter is designed to effectively suppress electromagnetic interference in sensitive equipment.

Featuring a chassis mount design with tab termination, it offers easy and secure installation in compact spaces. The filter’s capacitance is rated at 100 nF, inductance at 770 μH, and a leakage current of 340 μA. It operates reliably within a temperature range of -25°C to 100°C, making it suitable for a wide range of industrial, commercial, and domestic applications.

This series is known for excellent attenuation performance due to chokes with high saturation capability and superior thermal characteristics. The integrated earth line choke improves safety and EMI suppression effectiveness. Its low resistance of 1 mΩ ensures minimal power dissipation and voltage drop.

The compact dimensions of 70 mm length, 69 mm depth, and 30.3 mm height allow for easy integration into electrical housings, power supplies, consumer electronics, office automation equipment, datacom gear, and household appliances where EMI filtering is critical.

This product complies with general safety standards though it has no specific approvals listed. The filter is well suited for industrial, laboratory, construction, HVAC systems, manufacturing, and water treatment equipment requiring suppression of conducted and radiated electromagnetic disturbances.

This EMI filter supports a maximum current of 6 amperes and voltage of 250 volts AC at 400 hertz frequency. The filter features a chassis mount type with convenient tab style termination. It incorporates two filtering stages ensuring efficient noise attenuation performance.

Operating temperature range spans from -25°C to 100°C suitable for diverse environments. Compact physical dimensions of 70 mm length, 69 mm depth, and 30.3 mm height facilitate easy installation. The capacitance rating is 100 nF and inductance is 770 µH contributing to effective EMI suppression.

Leakage current is limited to 340 µA for operational safety. The resistance of this typical filter element is just 1 mΩ to maintain low insertion loss. Designed for electrical, electronic, power supply, office automation, and datacom applications requiring EMI noise reduction.

Durable construction with integrated earth line choke provides excellent thermal behavior and high saturation choke performance. Explore diverse EMI Filters and power line filters within the Electronics Components category on EnvMart for compatible solutions and related industrial-grade products.