1812Y0500124MSTE03

Overview

The Knowles Syfer 1812Y0500124MSTE03 is a Surface Mount Multilayer Ceramic Capacitor (MLCC) in an 1812 package. It features a capacitance of 120 nF with a tolerance of ±20% and a rated DC voltage of 50V. The dielectric material is X7R, providing stable performance across a temperature range of -55°C to +125°C. This component utilizes FlexiCap technology with a nickel barrier for enhanced reliability.

Feature Summary

• FlexiCap technology provides soft termination to reduce stress on the capacitor body during board flexing.
• Nickel barrier construction ensures robust terminal integrity and solderability.
• X2Y architecture offers integrated circuit protection functions within a single compact package.

Applications

• Automotive electronics requiring AEC-Q200 qualification
• Circuit boards susceptible to mechanical flexing
• High-reliability signal conditioning applications

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct termination and dielectric specifications. Confirm RoHS compliance status and specific packaging requirements directly with authorized distributors prior to ordering.

Selection Notes

Select this component when board flex resistance is critical due to its soft termination design. Ensure the operating environment remains within the specified temperature range for X7R dielectrics. Verify that the 50V rating meets the circuit's maximum voltage requirements.

Part Context

This part belongs to the Knowles Syfer 1812Y series of high-reliability MLCCs. The series is characterized by specialized termination technologies designed for automotive and industrial sectors where mechanical durability and electrical stability are paramount.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official cross-reference guides for compatible alternatives.