1812J5000563MXTE03

Overview

The Knowles Syfer 1812J5000563MXTE03 is a multilayer ceramic capacitor (MLCC) designed for surface mount technology. It features an X7R dielectric material with a capacitance of 56 nF and a DC voltage rating of 500V. The component adheres to the 1812 (4532 metric) case size, measuring 4.5 mm in length, 3.2 mm in width, and 2.5 mm in height. It offers a tolerance of ±20% and operates within a temperature range of -55°C to +125°C. The device utilizes a nickel barrier electrode structure with 100% tin terminations.

Feature Summary

• X2Y architecture providing integrated common-mode filtering capabilities
• Feed-through design enabling efficient high-frequency noise suppression
• Nickel barrier termination system ensuring robust solderability

Applications

• High-frequency noise suppression in sensitive electronic circuits
• Common-mode interference mitigation in signal lines
• Power supply input filtering applications

Procurement Notes

Verify the specific suffix MXTE03 against official datasheets to confirm the feed-through configuration and terminal plating specifications. Ensure compatibility with PCB pad layouts designed for X2Y components. Confirm RoHS compliance status through manufacturer documentation prior to integration.

Selection Notes

Select this component when integrated common-mode filtering is required in a compact form factor. The X2Y structure reduces board space compared to discrete filter solutions. Evaluate thermal management requirements given the 500V rating and operating temperature limits.

Part Context

This part belongs to the Knowles Syfer MLCC portfolio, specifically engineered for advanced filtering applications. The 1812J series designation indicates general-purpose ceramic capacitors, while the unique suffix identifies the specialized X2Y feed-through variant.

Replacement Considerations

Direct substitutes require matching X2Y topology and 500V rating. Verify dimensional compatibility with existing footprints. Consult manufacturer catalogs for equivalent X2Y devices with identical electrical characteristics.