1806J2000393MJTE07

Overview

The Knowles Syfer 1806J2000393MJTE07 is a surface-mount multilayer ceramic capacitor (MLCC) designed for high-reliability applications. It features an X7R dielectric material with a capacitance of 0.039 µF and a voltage rating of 200 VDC. The component adheres to the EIA 1806 package dimensions, measuring 4.50 mm in length, 1.60 mm in width, and a maximum height of 1.30 mm. It offers a tolerance of ±20% and operates within a temperature range of -55°C to +125°C.

Feature Summary

• High-reliability construction suitable for demanding environments
• X7R dielectric provides stable capacitance characteristics across operating temperatures
• Surface-mount design facilitates automated assembly processes

Applications

• High-reliability electronic systems
• Industrial equipment requiring robust passive components
• Automotive electronics applications

Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to ensure correct termination and packaging specifications. Confirm that the X7R dielectric and 200V rating align with your circuit requirements. Cross-reference the EIA 1806 footprint with your PCB layout guidelines. Ensure compliance with relevant environmental regulations such as RoHS before finalizing procurement decisions.

Selection Notes

Select this component when a 200V DC rating and 0.039 µF capacitance are required in a compact 1806 footprint. The X7R dielectric is appropriate for general-purpose decoupling where moderate temperature stability is sufficient. Consider the physical dimensions and mounting orientation during board layout to ensure adequate clearance and soldering reliability.

Part Context

This part belongs to the Knowles Syfer high-reliability MLCC family. These capacitors are engineered for sectors requiring stringent quality standards, including aerospace, defense, and medical devices. The brand emphasizes application-specific designs and rigorous testing protocols to ensure long-term performance and consistency in critical electronic assemblies.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with alternative manufacturers by matching capacitance, voltage rating, dielectric type, and package dimensions.