FN2090Z-4-06

Overview

The Schaffner FN2090Z-4-06 is a single-phase, two-stage EMI power line filter designed for chassis mounting. It features a rated voltage of 250 VAC and a current rating of 4 A. The unit utilizes Faston terminals for electrical connection and operates within a frequency range of 0 Hz to 400 Hz. Key electrical parameters include an inductance of 14 mH, a capacitance of 330 nF, and a leakage current of 0.5 mA. The device supports a maximum operating temperature of 100°C and a minimum of -25°C.

Feature Summary

• Two-stage attenuation architecture for enhanced noise suppression
• Metal enclosure ensures optimal earth connection and high-frequency performance
• Chassis mount design with Faston terminal connections

Applications

• Industrial equipment power input filtering
• Medical device electromagnetic compatibility compliance
• Information technology hardware noise reduction

Procurement Notes

Verify the specific suffix codes against official datasheets to confirm terminal type and mounting configuration. Ensure the selected variant matches the required current and voltage ratings for the target application. Cross-reference manufacturer part numbers to avoid confusion with similar series components that may have different electrical characteristics or physical dimensions.

Selection Notes

Select this component when a compact, two-stage solution is required for single-phase AC lines up to 4 A. The metal case provides superior grounding compared to plastic alternatives, which is critical for high-frequency interference. Verify that the Faston terminal style aligns with the available PCB or wire termination options in the system design.

Part Context

This model belongs to the FN2090 series, which offers various configurations for single-phase applications. The Z suffix typically denotes a specific chassis-mount variant within the family. These filters are engineered to meet international EMC standards for conducted emissions.

Replacement Considerations

FN2090NN-4-06

FAQ

What is the leakage current specification?

The leakage current is specified as 0.5 mA.

Does the filter use a plastic or metal enclosure?

It utilizes a metal case to ensure optimal connection to earth ground.