SFJEC3K00101MC1

Overview

The Knowles Syfer SFJEC3K00101MC1 is an EMI feedthrough filter capacitor from the SFJE series. It features a capacitance of 100 pF with a tolerance of ±20%. The component has a DC voltage rating of 3 kV and utilizes C0G dielectric material. Designed for axial mounting, it employs solder termination. The unit operates within a temperature range of -55°C to +125°C. Physical dimensions include a length of 6.86 mm and a diameter of 4.95 mm. The product is classified as a C-Filter type.

Feature Summary

• Provides electromagnetic interference suppression through feedthrough filtering architecture
• Utilizes C0G dielectric for stable capacitance performance across operating temperatures
• Supports high-voltage applications with a 3 kV DC rating
• Features axial lead configuration for panel or chassis mounting

Applications

• High-voltage power supply input filtering
• Electromagnetic compatibility (EMC) mitigation in sensitive electronics
• Panel-mounted signal conditioning circuits

Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to confirm terminal plating and sealing characteristics. Ensure the selected variant matches the required axial lead style and voltage derating guidelines for the target application environment. Cross-reference the RoHS status with current regulatory requirements before finalizing procurement specifications.

Selection Notes

Select this component when high-voltage isolation and low-capacitance filtering are required. The 3 kV rating distinguishes it from lower-voltage series members. Verify that the 100 pF value aligns with the circuit's noise frequency requirements. Confirm mechanical fit for the 6.86 mm length and 4.95 mm diameter within the enclosure design constraints.

Part Context

This part belongs to the Knowles Syfer SFJE series of EMI feedthrough filters. These components are designed for robust noise suppression in demanding environments. The series offers various capacitance and voltage combinations. The SFJEC3K00101MC1 represents a specific high-voltage configuration within this family.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct equivalents or cross-reference based on exact electrical and mechanical parameters.