1806J0500393MXTE07

Overview

The Knowles Syfer 1806J0500393MXTE07 is a surface-mount multilayer ceramic capacitor (MLCC) in an 1806 package. It features a capacitance of 39 nF with a ±20% tolerance and a DC voltage rating of 50 VDC. The component utilizes X7R dielectric material, ensuring stable performance across a temperature range of -55°C to +125°C. This part is designed for general-purpose applications requiring reliable capacitance in compact electronic circuits.

Feature Summary

• Utilizes X7R dielectric material for stable capacitance characteristics over a wide operating temperature range.
• Designed for surface-mount technology (SMD/SMT) integration into printed circuit boards.
• Constructed within a standard EIA 1806 case size for compact footprint requirements.

Applications

• General-purpose decoupling and bypassing in electronic circuits
• Signal conditioning in consumer electronics
• Power supply filtering in industrial equipment

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct dielectric type, tolerance, and termination specifications. Confirm RoHS compliance status and packaging details directly with authorized distributors or the manufacturer prior to ordering to avoid discrepancies.

Selection Notes

Select this component when a 39 nF capacitance value at 50 VDC is required in an 1806 package. Ensure the application environment remains within the specified -55°C to +125°C operating range. Verify that the X7R dielectric characteristics align with the circuit's stability requirements compared to Class 1 alternatives.

Part Context

This component belongs to the Knowles Syfer MLCC portfolio, which offers various capacitance values and voltage ratings in standard EIA packages. The 1806J series specifically denotes a 50 VDC rated device within this family, providing a balance between capacitance density and physical size for modern electronics manufacturing.

Replacement Considerations

Consult official manufacturer substitution guides for verified equivalents. Cross-reference parameters such as capacitance, voltage rating, tolerance, dielectric type, and package dimensions to ensure functional compatibility without modifying the board layout.