FN3288-25-33-C35-R65

Overview

The FN3288-25-33-C35-R65 is a three-phase EMC/EMI line filter from the Schaffner FN3288 series. It provides two-stage filtering for power lines operating at DC to 60Hz. The unit supports a rated current of 25 A and handles AC voltages up to 530 V phase-to-phase and 305 V phase-to-neutral. Designed for chassis mounting, it utilizes terminal block connections for both input and output. The device operates within a temperature range of -40°C to 100°C.

Feature Summary

• Two-stage filtering architecture for enhanced noise suppression
• Chassis mount design with terminal block termination
• Rated for three-phase delta configurations

Applications

• Inverter systems
• Power drive systems

Procurement Notes

Verify the complete part number including suffixes against official TE Connectivity/Schaffner documentation to ensure correct voltage, current, and termination specifications. Confirm RoHS compliance status and applicable safety certifications such as UL or CSA prior to procurement. Check for obsolescence notices or product change notifications that may affect availability or performance characteristics.

Selection Notes

Select this component for applications requiring robust three-phase EMI suppression in industrial environments. Ensure the system voltage does not exceed 530 VAC phase-to-phase. Verify that the load current remains within the 25 A rating. Confirm physical space allows for chassis mounting and that terminal block wiring meets the required gauge and torque specifications.

Part Context

This component belongs to the FN3288 series of book-style EMC filters manufactured by Schaffner, now part of TE Connectivity. The series is engineered for high-current industrial applications, offering compact solutions for electromagnetic interference reduction in power electronics and motor drive circuits.

Replacement Considerations

FN3288-25-33-C17-R65 is listed as a manufacturer-recommended alternative.