FN2090BZ-4-06

Overview

The Schaffner FN2090BZ-4-06 is a single-phase, two-stage EMI power line filter designed for chassis mounting. It features a rated current of 4 A and a voltage rating of 250 VAC. The component operates within a frequency range of 0 Hz to 400 Hz and utilizes Faston terminals for connection. Certified under UL, CSA, and EN standards, it provides surge protection suitable for medical applications.

Feature Summary

• Two-stage filtering architecture for enhanced attenuation
• Integrated surge protection capabilities
• Medical application compliance design

Applications

• Medical equipment power supplies
• Industrial control systems
• Electronic instrumentation

Procurement Notes

Verify the specific suffix 'BZ' against the manufacturer datasheet to confirm medical certification and surge protection specifications. Ensure chassis mounting dimensions and Faston terminal compatibility match the target assembly requirements before finalizing procurement.

Selection Notes

Select this model when medical safety certifications and surge protection are required alongside standard EMI filtering. Compare leakage current limits and physical footprint against alternative FN2090 variants to ensure fit within the enclosure constraints.

Part Context

This component belongs to the FN2090 series of single-phase AC/DC chassis filters. The series offers various current ratings and terminal configurations. The BZ designation typically indicates specialized features such as medical compliance or specific surge protection levels compared to standard models.

Replacement Considerations

FN2090B-4-06: Standard variant without medical/surge features. FN2090-4-06: Alternative in the same series with similar electrical ratings but potentially different certification status.