Schaffner Chassis Mount EMI Filter 250V ac/dc 4A 0-400 Hz Fast-On Termination FN2090

Schaffner FN2090 chassis mount EMI filter, model FN2090-4-06, is a high-performance electrical component designed to reduce electromagnetic interference in single-phase systems. Rated for 4 amps current and capable of handling voltages up to 250V ac/dc, this EMI filter operates efficiently over a frequency range from 0 to 400 Hz. Its robust chassis mount design and Fast-On terminal style facilitate quick and secure installation in a variety of industrial and commercial setups.

The FN2090 series includes a two-stage filtering mechanism that provides excellent attenuation of both differential and common-mode noise, making it ideal for use in noise-sensitive applications. Typical use cases include electrical and electronic equipment, household appliances, machinery, building automation systems, medical devices, electronic data communication, and office automation equipment.

This filter features a capacitance of 330nF and an inductance of 14mH, which contribute to efficient EMI suppression. With a leakage current of only 500μA, it ensures safe operation while maintaining compliance with safety standards. The filter is designed to perform reliably within a wide temperature range from -25°C to 100°C, suitable for varied industrial environments.

Its compact size, measuring 85mm in length, 54mm in depth, and 30.3mm in height, allows seamless integration into equipment where space is limited. The power loss is minimal at 6.4 watts, preserving energy efficiency during use.

Designed for single-phase EMI filtering with Fast-On termination style. Two-stage filter for high differential and common-mode noise attenuation. Capacitance of 330nF and inductance of 14mH enhance filtering performance.

Operates at temperatures from -25°C to 100°C, suitable for industrial environments. Compact chassis mount form factor enables easy integration. Leakage current limited to 500μA ensures safe electrical performance. Power loss of 6.4 watts maintains energy efficiency.

Dimensions allow for installation in space-constrained setups.

This EMI filter is ideal for industrial, laboratory, HVAC, and manufacturing applications requiring reliable electromagnetic noise suppression. Schaffner's FN2090 series stands out for its quality and performance consistency, making it a valuable component in electrical systems demanding compliance with EMC regulations.

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