FN2450B-6-61

Overview

The Schaffner FN2450B-6-61 is a single-phase EMI/EMC power line filter designed for chassis mounting. It features screw termination and operates within a frequency range of DC to 400Hz. The component has a rated voltage of 250VAC and a current rating of 6A. Key electrical parameters include an inductance of 10.5mH, a leakage current of 730µA, and a resistance of 1mΩ. It supports a temperature range from -25°C to 100°C and holds CSA, ENEC, and UR certifications.

Feature Summary

• Single-stage filtering configuration for effective noise suppression
• Low leakage current design suitable for sensitive medical and industrial equipment
• Chassis mount construction with screw terminals for secure installation

Applications

• Industrial machinery power supply protection
• Medical device input filtering
• General purpose AC power line interference reduction

Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm terminal type and certification requirements. Ensure the chassis mounting dimensions align with the enclosure design. Confirm that the 6A current rating and 250VAC voltage specification meet the system's operational limits before finalizing procurement.

Selection Notes

Select this model when a single-phase, low-leakage solution is required for frequencies up to 400Hz. Compare inductance values with similar series parts like the FN2450G if different attenuation characteristics are needed. Verify that the screw termination style matches the available wiring infrastructure and that the thermal operating range covers the application environment.

Part Context

This component belongs to the Schaffner FN2450 series of AC/DC chassis filters. The series offers various current ratings and termination options. The FN2450B variant specifically denotes a standard configuration within this family, distinguished by its single-stage architecture and specific leakage current performance compared to other series members.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not found in the provided source material.