SBSMC0500474MXR

Overview

The Knowles Syfer SBSMC0500474MXR is a surface-mount feedthrough capacitor designed for EMI suppression. It features a capacitance of 0.47 µF with a ±20% tolerance and an X7R dielectric. The component is rated for 50 VDC and supports a maximum DC current of 20 A. Housed in a 2220 (5750 Metric) package, it provides 43 dB insertion loss at 100 MHz. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Integrates C and Pi filter topologies within a single surface-mount package
• Provides high-current handling capability suitable for power line filtering
• Delivers significant insertion loss for effective electromagnetic interference suppression

Applications

• Power supply input filtering
• EMI suppression in electronic circuits
• Signal integrity protection in high-noise environments

Procurement Notes

Verify the specific suffix against manufacturer documentation to confirm exact electrical characteristics and packaging configuration. Ensure compatibility with standard reflow soldering profiles for surface-mount assembly. Confirm RoHS compliance status if required by project specifications.

Selection Notes

Select this component when space-constrained designs require integrated filtering solutions. The 2220 footprint offers a balance between performance and board area. Consider the 20 A current rating for applications involving substantial power delivery alongside noise reduction requirements.

Part Context

This part belongs to the SBSMC series of feedthrough capacitors from Knowles Syfer. These components are engineered to replace traditional discrete filter networks, simplifying PCB layout while maintaining robust EMI performance standards for modern electronic systems.

Replacement Considerations

Consult official substitution lists for verified equivalents. Cross-referencing requires matching capacitance, voltage rating, current handling, and physical dimensions to ensure functional parity.