SBSMP0500474MXT

Overview

The Knowles Syfer SBSMP0500474MXT is a surface-mount EMI filter circuit featuring an LC (Pi) topology. It provides third-order low-pass filtering for one channel with a capacitance of 0.47 µF and a voltage rating of 50 VDC. The component utilizes X7R dielectric material with a ±20% tolerance. It is housed in a 2220 package (5750 metric), measuring 6.6 mm by 5.0 mm, and supports a current rating of 20 A.

Feature Summary

• Integrates LC Pi-filter topology for third-order low-pass signal conditioning
• Provides high-current handling capability suitable for power line applications
• Utilizes robust X7R ceramic dielectric for stable performance across temperature ranges

Applications

• EMI/RFI suppression in embedded systems
• Power line filtering for microcontrollers
• Signal integrity protection in industrial electronics

Procurement Notes

Verify the specific datasheet version to confirm mechanical dimensions and electrical characteristics. Ensure compatibility with the target PCB footprint and thermal management requirements. Confirm RoHS compliance status if required by project specifications. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity.

Selection Notes

Select this component when a compact, integrated solution for third-order filtering is required on power lines. The 2220 package offers a balance between size and current capacity. Consider the 50V rating and 0.47µF value against circuit voltage drops and noise frequencies. Evaluate the 20A current rating against peak load requirements.

Part Context

This component belongs to the Knowles Syfer SBSMP series of integrated EMI filters. These devices combine passive components into a single surface-mount package to save board space. The series targets applications requiring effective noise attenuation without the complexity of discrete component assembly.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.