SBSGC5000472MXB

Overview

The Knowles Syfer SBSGC5000472MXB is a surface-mount EMI feedthrough capacitor designed for high-frequency noise suppression. It features a C-filter topology with a capacitance of 4.7 nF and a DC voltage rating of 500 V. The component utilizes X7R dielectric material, providing stable performance across an operating temperature range of -55°C to +125°C. Housed in a compact 1812 (4532 metric) package, it supports a maximum DC current of 10 A. The device offers an attenuation of 39 dB at 100 MHz and carries RoHS3 compliance.

Feature Summary

• Surface-mount EMI feedthrough filter utilizing C-filter topology
• High current handling capability up to 10 A DC
• Compact 1812 footprint for dense PCB layouts
• Stable X7R ceramic dielectric for reliable operation

Applications

• Power supply input filtering
• Signal line noise suppression
• EMI mitigation in industrial electronics
• Automotive electronic systems

Procurement Notes

Verify the specific suffix MXB against official datasheets to confirm package dimensions and termination specifications. Ensure the selected variant matches the required thermal profile and current ratings for the target application environment. Cross-reference manufacturer documentation for any recent design changes or environmental compliance updates prior to final procurement.

Selection Notes

Select this component when space-constrained designs require effective high-frequency noise attenuation without compromising current capacity. The 500 VDC rating and 10 A current limit make it suitable for robust power applications. Consider the X7R dielectric characteristics regarding capacitance stability under varying bias conditions compared to Class 1 alternatives.

Part Context

This part belongs to the SBSG series of surface-mount feedthrough capacitors from Knowles Syfer. These components are engineered to replace traditional through-hole filters, offering improved mounting reliability and reduced parasitic inductance. The series provides integrated filtering solutions for both power and signal lines in demanding environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with existing footprints and electrical parameters before considering alternative manufacturers.