FN7611-32-M4

Overview

The FN7611-32-M4 is a third-order LC (Pi) low-pass EMI feedthrough filter manufactured by Schaffner EMC Inc. It features a single channel with an inductance of 70nH and capacitance of 0.022µF, rated for 32A maximum current and 1kV voltage. The component utilizes axial threaded terminals for bulkhead mounting and operates within a temperature range of -40°C to +100°C.

Feature Summary

• Third-order LC Pi topology provides high attenuation performance
• Robust bulkhead mounting via axial threaded terminals
• High current handling capability up to 32A
• Rated for high voltage applications at 1kV

Applications

• Power line filtering in industrial equipment
• EMI suppression in medical devices
• Signal conditioning in aerospace systems

Procurement Notes

Verify the specific capacitance value against official datasheets, as sources vary between 0.022µF and 0.1µF. Confirm the manufacturer is TE Connectivity/Schaffner. Ensure the M4 thread size matches the installation requirements. Check RoHS compliance status before procurement.

Selection Notes

Select this component when high-frequency noise suppression is required on high-current lines. The 1kV rating suits high-voltage environments. The bulkhead mount style is ideal for panel integration. Compare thermal resistance and insertion loss characteristics against system specifications.

Part Context

This part belongs to the FN761X series of EMI feedthrough filters. These components are designed for chassis or panel mounting to protect sensitive electronics from conducted electromagnetic interference. The series offers various current ratings and terminal configurations.

Replacement Considerations

Check for direct substitutes within the FN761X series with compatible current and voltage ratings. Verify mechanical dimensions and thread pitch compatibility. Ensure electrical parameters such as inductance and capacitance meet the original design requirements.