SBSMC0500474MXB

Overview

The Knowles Syfer SBSMC0500474MXB is a surface-mount EMI feedthrough filter capacitor designed for high-current applications. It features a C-filter circuit topology with a capacitance of 0.47 µF (470 nF) and a voltage rating of 50 VDC. The component utilizes X7R dielectric material with a ±20% tolerance, supporting a maximum DC current of 10 A. Operating within a temperature range of -55°C to +125°C, it is housed in a 2220 (5750 metric) package measuring 6.6 mm x 5.0 mm.

Feature Summary

• Provides effective electromagnetic interference suppression through integrated C-filter architecture
• Supports high continuous direct current loads up to 10 amperes
• Ensures stable electrical performance across extended industrial temperature ranges

Applications

• Power supply input filtering in electronic equipment
• Noise suppression in automotive electronics systems
• EMI mitigation in industrial control circuits

Procurement Notes

Verify the specific suffix 'B' against official manufacturer documentation to confirm exact packaging or variant specifications. Ensure compatibility with standard SMD reflow soldering profiles. Confirm RoHS compliance status directly from the datasheet before integration into regulated assemblies.

Selection Notes

Select this component when space-constrained designs require high-capacitance EMI filtering on low-voltage lines. The 2220 footprint accommodates significant current handling without excessive thermal resistance. Verify that the 50V rating exceeds peak circuit voltages to maintain reliability under transient conditions.

Part Context

This part belongs to the SBSMC series of surface-mount feedthrough capacitors from Knowles Syfer. These components are engineered to replace traditional discrete filter networks by integrating multiple functions into a single compact package. The series targets applications demanding robust noise reduction in power distribution paths.

FAQ

What is the circuit topology of the SBSMC0500474MXB?

It utilizes a C-filter configuration, consisting of a single capacitor connected between the signal line and ground.

What is the maximum DC current rating?

The component supports a maximum DC current of 10 A.