SBSMC5000103MXT

Overview

The Knowles Syfer SBSMC5000103MXT is a surface-mount feedthrough capacitor designed for EMI suppression. It features a capacitance of 0.01 µF (10 nF) with a ±20% tolerance and a DC voltage rating of 500V. The component utilizes X7R dielectric material, ensuring stability across an operating temperature range of -55°C to +125°C. Housed in a 2220 (5750 metric) package measuring 5.70mm x 5.00mm with a maximum height of 3.38mm, it supports a current rating of 20A. Insertion loss reaches 50dB at 100MHz.

Feature Summary

• Integrates feedthrough architecture within a standard surface-mount footprint for simplified PCB layout
• Provides high insertion loss attenuation for effective electromagnetic interference filtering
• Supports continuous current handling up to 20A without compromising signal integrity

Applications

• Power supply input filtering in industrial control systems
• EMI suppression in automotive electronic control units
• Signal conditioning in medical imaging equipment power stages

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct capacitance and tolerance specifications. Confirm RoHS3 compliance status and moisture sensitivity level requirements prior to integration into production workflows. Cross-reference datasheet revisions to validate performance parameters against current design constraints.

Selection Notes

Select this component when space-constrained designs require high-current EMI filtering capabilities. The 2220 package offers a balance between thermal performance and board real estate. Ensure the 500V rating exceeds peak circuit voltages and that the 20A current capacity aligns with load requirements. Verify compatibility with reflow soldering profiles specified for X7R ceramics.

Part Context

This component belongs to the SBSMC series of feedthrough capacitors manufactured by Knowles Syfer. The series is engineered to replace traditional through-hole feedthrough capacitors, enabling automated surface-mount assembly processes while maintaining high-frequency noise suppression characteristics essential for modern compact electronic architectures.

Replacement Considerations

SBSMC5000473MXT: Offers higher capacitance (0.047 µF) with identical voltage and current ratings.

FAQ

What is the insertion loss performance at 100MHz?

The component provides an insertion loss of 50dB at 100MHz.

Does the component support high-current applications?

Yes, it is rated for a continuous current of 20A.