SBSGP5000473MXT

Overview

The Knowles Syfer SBSGP5000473MXT is a surface-mount EMI filter circuit utilizing LC (Pi) topology. It features a capacitance of 0.047 µF with a ±20% tolerance and a DC voltage rating of 500V. The component employs X7R dielectric material and operates within a temperature range of -55°C to +125°C. Designed for high-frequency noise suppression, it supports a current rating of 5A. The device is housed in an 1812 (4532 metric) package with three PCB terminals, measuring 5.25mm x 3.2mm.

Feature Summary

• Integrates LC Pi-filter topology for effective electromagnetic interference suppression
• Utilizes X7R ceramic dielectric for stable performance across wide temperature ranges
• Supports high current handling capabilities suitable for power line filtering applications

Applications

• General-purpose EMI/RFI noise filtering in electronic circuits
• Power supply input stages requiring common-mode and differential-mode noise reduction
• Signal integrity protection in sensitive analog or digital systems

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure correct capacitance and package configuration. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into production workflows. Cross-reference datasheet revisions to validate electrical parameters match design specifications.

Selection Notes

Select this component when a compact, surface-mount solution is required for combined EMI filtering and decoupling. The Pi-filter structure offers superior attenuation compared to single capacitors. Ensure the 500V rating and 5A current capacity align with the target circuit's operational limits and thermal management strategy.

Part Context

This component belongs to the Knowles Syfer SBSG series of integrated EMI filter circuits. These devices combine passive components into a single monolithic structure to save board space and improve reliability. The series is designed for demanding environments requiring robust noise suppression in minimal footprints.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with alternative Pi-filter configurations by matching capacitance values, voltage ratings, and physical dimensions before considering substitution.