1812Y5000333MXTE03

Overview

The Knowles Syfer 1812Y5000333MXTE03 is a surface-mount multilayer ceramic capacitor (MLCC) from the FlexiCap series. It features an X7R dielectric with a capacitance of 0.033 µF and a DC voltage rating of 500 VDC. The component operates within a temperature range of -55°C to +125°C and has a tolerance of ±20%. Packaged in a standard 1812 (4532 metric) case size, it utilizes flexible terminal technology to enhance reliability under mechanical stress.

Feature Summary

• Flexible soft terminals designed to reduce termination cracking during board flexing
• X7R dielectric material providing stable capacitance across wide temperature variations
• High voltage rating suitable for demanding power supply applications

Applications

• Automotive electronics requiring AEC-Q200 compliance
• Board-flex sensitive circuit designs
• General purpose high-voltage decoupling

Procurement Notes

Verify the complete part number including the suffix MXTE03 to ensure correct packaging and terminal specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into production workflows.

Selection Notes

Select this component when high voltage handling and mechanical robustness are required. The FlexiCap design addresses reliability issues associated with rigid terminations in dynamic environments. Ensure the 1812 footprint matches the PCB layout constraints.

Part Context

This part belongs to the Knowles Syfer FlexiCap family, which specializes in MLCCs with enhanced mechanical durability. The 1812Y series denotes general-purpose capacitors optimized for automotive and industrial sectors where board flex resistance is critical.

Replacement Considerations

Check for compatible parts with identical voltage, capacitance, and tolerance ratings. Verify that alternative components also feature flexible terminals if board flex resistance is a design requirement.