SBSPP1000471MCT

Overview

The Knowles Syfer SBSPP1000471MCT is a surface-mount EMI filter circuit designed for high-frequency noise suppression. It features a capacitance of 470 pF with a tolerance of ±20%, rated for a DC voltage of 100 VDC. The component utilizes C0G (NP0) dielectric material to ensure stable performance across varying conditions. It is housed in an industry-standard 1206 package, measuring 3.2 mm by 1.6 mm, suitable for automated SMD/SMT assembly processes.

Feature Summary

• Integrated pi-filter topology for enhanced electromagnetic interference suppression
• C0G (NP0) dielectric construction providing high stability and low loss
• Surface-mount design optimized for compact PCB layouts

Applications

• High-speed digital signal line filtering
• Power supply input/output noise reduction
• RF circuit impedance matching and decoupling

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to confirm specific termination materials and packaging configurations. Ensure compatibility with existing PCB footprint dimensions and reflow soldering profiles. Cross-reference datasheet specifications for thermal management requirements during implementation.

Selection Notes

Select this component when integrated EMI filtering is required in space-constrained designs. The 1206 form factor balances current handling capabilities with board real estate efficiency. Confirm that the 100V rating exceeds peak circuit voltages and that the 470pF value aligns with target frequency attenuation requirements.

Part Context

This component belongs to the Knowles Syfer EMI Filter Circuits series, which specializes in multilayer ceramic solutions for noise control. The product line emphasizes reliability in demanding electronic environments, offering standardized footprints to facilitate easy integration into existing manufacturing workflows without requiring significant layout modifications.

Replacement Considerations

Direct substitutes must match the 1206 package, 470pF capacitance, 100V rating, and pi-filter topology. Verify terminal configuration and electrical characteristics against original specifications before substitution.