SFJNC1000155MX1

Overview

The Knowles Syfer SFJNC1000155MX1 is an EMI feedthrough filter featuring a C-filter circuit topology. It utilizes X7R dielectric material with a capacitance of 1.5 uF and a tolerance of 20%. The component has a voltage rating of 100 V and supports a maximum DC current of 15 A. It operates within a temperature range of -55°C to +125°C. The physical package is threaded panel mount with M6 thread size, measuring 9.2 mm in length.

Feature Summary

• Provides electromagnetic interference suppression through integrated feedthrough filtering
• Enables direct panel mounting via threaded mechanical interface
• Maintains stable electrical performance across wide industrial temperature ranges

Applications

• Power supply input filtering for electronic equipment
• Signal line protection in industrial control systems
• EMI mitigation in automotive electronics

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct capacitance, voltage, and termination specifications. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer prior to ordering. Ensure panel cutout dimensions match the specified M6 threaded housing requirements for proper installation.

Selection Notes

Select this component when high-current handling capability up to 15 A is required alongside significant capacitance for low-frequency noise attenuation. The threaded panel mount style is suitable for chassis-mounted applications where robust mechanical fixation is necessary. Consider the X7R temperature characteristics and 100 V rating to ensure compatibility with the specific circuit operating conditions and environmental constraints.

Part Context

This component belongs to the SFJN series of EMI feedthrough filters manufactured by Knowles Syfer. These devices are designed for high-reliability applications requiring effective noise suppression in power and signal lines. The series offers various capacitance values and mounting styles to accommodate different system integration needs.

Replacement Considerations

Consult official cross-reference lists from Knowles Syfer for verified substitutes. Ensure any replacement matches the 1.5 uF capacitance, 100 V rating, 15 A current capacity, and M6 threaded mounting dimensions.