SFJNC3K00101MC1

Overview

The Knowles Syfer SFJNC3K00101MC1 is an EMI feedthrough filter featuring a C-filter circuit topology. It has a capacitance of 100 pF with a 1% tolerance and utilizes C0G (NP0) dielectric material. The component is rated for 3 kVDC voltage and supports a maximum DC current of 1 A. It operates within a temperature range of -55°C to +125°C. The device uses M6 x 0.75 threaded panel mount installation with dimensions of 9.4 mm length and 9.8 mm diameter.

Feature Summary

• Provides electromagnetic interference suppression through integrated feedthrough capacitor design
• Ensures stable electrical performance across wide temperature variations using C0G dielectric
• Enables secure mechanical integration via threaded panel mount configuration

Applications

• High-voltage power supply filtering in industrial equipment
• Electromagnetic compatibility protection in aerospace systems
• Signal integrity maintenance in medical instrumentation

Procurement Notes

Verify the specific suffix MC1 against official datasheets to confirm thread pitch and dimensional tolerances. Ensure the 3 kVDC rating aligns with system peak voltages. Confirm RoHS compliance status through manufacturer documentation before procurement.

Selection Notes

Select this component when high-voltage isolation and EMI attenuation are required in constrained spaces. The threaded mounting offers robust mechanical stability compared to surface-mount alternatives. Verify that the 100 pF capacitance meets the specific frequency filtering requirements of the target application circuit.

Part Context

This part belongs to the SFJN series of EMI feedthrough filters from Knowles Syfer. These components are designed for critical applications requiring reliable noise suppression in high-voltage environments. The series emphasizes durability and consistent electrical characteristics under harsh operating conditions.

Replacement Considerations

SFJNC3K00101MCT is listed as a similar alternative within the same product family.