1812Y5000223MJTE03

Overview

The Knowles Syfer 1812Y5000223MJTE03 is a feed-through capacitor featuring a 0.022 µF capacitance and a 500 V DC voltage rating. It utilizes X7R dielectric material with a ±5% tolerance, housed in an 1812 (4532 metric) surface-mount package. The component supports a maximum operating temperature of 125°C and includes integrated filtering capabilities rated at 50 mA.

Feature Summary

• Integrates feed-through filtering functionality within a standard surface-mount footprint to reduce board space requirements.
• Features flexible terminal construction designed to mitigate mechanical stress during board flexing events.

Applications

• Automotive electronic systems requiring AEC-Q200 qualified components
• Circuit boards sensitive to mechanical flexure and vibration
• High-voltage signal filtering applications

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm the feed-through configuration and terminal type. Ensure compatibility with high-voltage design constraints and thermal management requirements for the intended application environment before procurement.

Selection Notes

Select this component when both high-voltage handling and integrated EMI filtering are required in a compact form factor. The flexible terminal option is critical for designs subject to mechanical strain. Confirm that the 50 mA current rating meets the circuit's operational needs.

Part Context

This component belongs to the Knowles Syfer FlexiCap series, which specializes in multilayer ceramic capacitors with flexible terminations. The series targets automotive and industrial sectors where reliability under mechanical stress is paramount. The 1812Y prefix indicates the specific case size and voltage class within the portfolio.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify cross-references through official manufacturer channels to ensure equivalent electrical and mechanical specifications.