FN355-10-05

Overview

The FN355-10-05 is a three-phase plus neutral ultra-compact EMC/EMI power line filter manufactured by Schaffner. It employs a single-stage four-wire LC configuration designed for chassis mounting. The component supports a rated current of 10A and operates at voltages up to 440V AC, including compatibility with 400Hz frequencies. It functions within an ambient temperature range of -25°C to 100°C. The filter features exceptional low operating leakage current and is intended to pass desired input power frequencies while blocking electromagnetic noise.

Feature Summary

• Ultra-compact physical design suitable for space-constrained installations
• Single-stage four-wire LC topology for efficient noise attenuation
• Exceptionally low operating leakage current characteristics
• Chassis mount construction for secure mechanical integration

Applications

• Medical device power supply filtering
• Industrial equipment requiring EMI suppression
• Aviation or military systems utilizing 400Hz power frequencies
• General three-phase power line noise reduction

Procurement Notes

Verify the specific part number FN355-10-05 against official Schaffner documentation to confirm electrical ratings and physical dimensions. Ensure the procurement source provides valid manufacturer traceability. Confirm that the component meets required regulatory standards for the intended application environment before finalizing acquisition.

Selection Notes

Select this model when a three-phase plus neutral configuration is required for high-frequency noise suppression in compact enclosures. Consider the 10A current rating and 440V voltage limit to ensure compatibility with the target power system. Evaluate the chassis mount requirement against available panel space and thermal management needs for the installation site.

Part Context

This component belongs to the FN355 series of power line filters from Schaffner. The series is characterized by ultra-compact designs and low leakage currents. The FN355-10-05 specifically denotes the 10A variant within this family, sharing common architectural features such as the single-stage LC filter structure and chassis-mount form factor with other models in the series.

Replacement Considerations

Consult official Schaffner cross-reference lists for verified substitutes. Ensure any replacement maintains the three-phase plus neutral configuration, 10A current rating, and chassis mount style. Verify that alternative components meet the same voltage and frequency specifications.