Schaffner EMI Filter 30 A 250V AC/DC, 0 Hz - 400 Hz, 2 Stage, Chassis Mount, Stud Termination, 1 Phase FN2090

Schaffner FN2090-30-08 is a high-performance single-phase EMI filter designed to handle a maximum current of 30 A and voltage of 250 V AC/DC. This chassis mount filter utilizes a stud termination style for easy and secure installation into electronic and electrical equipment chassis.

The FN2090 series features a two-stage construction offering very high differential and common-mode attenuation, making it suitable for applications with demanding noise suppression requirements. It effectively operates across a broad frequency range from DC (0 Hz) up to 400 Hz, which covers typical AC power supply frequencies as well as DC signals.

Its technical specifications include a capacitance of 10 nF and an inductance of 1.5 mH, optimized for reducing electromagnetic interference in sensitive electronic circuits. The filter maintains low leakage current at 1.02 mA to support energy efficiency and safety standards.

The physical dimensions of this compact filter are 94 mm in length, 45.4 mm in height, and 57.5 mm in depth, enabling it to fit conveniently in constrained chassis spaces. The operating temperature window from -25°C to 100°C allows such filters to function reliably in various industrial and commercial environments.

Common use cases for the Schaffner FN2090-30-08 include electrical and electronic devices, household appliances, building automation systems, medical devices, manufacturing equipment, data communication processing, and office automation. Its robust design and effective EMI attenuation make it ideal for controlling conducted and radiated interference in power supplies and sensitive electronics.

Designed for industrial and electronic equipment requiring effective EMI suppression. Operates over frequency range from 0 Hz to 400 Hz ensuring broad applicability. Two-stage filter offers high differential and common-mode attenuation for noise reduction.

Compact dimensions with length 94mm, height 45.4mm, depth 57.5mm enable easy chassis mounting. Capacitance of 10 nF and inductance of 1.5 mH provide effective signal filtering performance. Leakage current rating of 1.02 mA maintains low power loss and safety.

Suitable for use in medical, consumer goods, machinery, building automation, and office automation equipment. Wide operating temperature range from -25°C to 100°C ensures reliability under varying conditions. Resistive component of 220 kΩ supports stable operation without interference.

Explore more in our Electronics Components category to find additional EMI filters, Power Line Filters, and related components designed to meet your industrial and commercial needs.