0805J0250393MXTE07

Overview

The Knowles Syfer 0805J0250393MXTE07 is a surface-mount feed-through capacitor designed for high-frequency noise suppression. It features a capacitance of 0.039 µF with a voltage rating of 25 VDC and a tolerance of ±20%. The component utilizes an X7R dielectric material and operates within a temperature range of -55°C to +125°C. Housed in a standard 0805 (2012 metric) package, it supports a continuous current of 1 A. The device employs a nickel barrier termination system with 100% tin plating to ensure reliable solderability and environmental resistance.

Feature Summary

• Three-terminal EMI filter architecture providing effective common-mode noise attenuation
• Feed-through design enabling direct signal path integration without additional circuitry
• Nickel barrier termination structure ensuring robust mechanical stability and solder joint integrity

Applications

• High-speed data line filtering in communication interfaces
• Power supply input/output decoupling for sensitive analog circuits
• EMI suppression in compact consumer electronic devices

Procurement Notes

Verify the specific suffix MXTE07 against official datasheets to confirm the three-terminal configuration and termination specifications. Ensure compatibility with automated pick-and-place equipment regarding the 0805 footprint dimensions. Confirm RoHS compliance status through manufacturer documentation prior to final procurement approval.

Selection Notes

Select this component when space-constrained designs require integrated filtering capabilities. The 0805 form factor allows for dense PCB layouts while maintaining adequate current handling. Consider the X7R dielectric characteristics for applications requiring stable performance across varying thermal conditions without excessive volume constraints.

Part Context

This part belongs to the Knowles Syfer XT series of multilayer ceramic capacitors. The series is engineered for general-purpose and specialized filtering applications. The 0805J prefix indicates the standard 0805 case size with specific internal construction optimized for surface-mount assembly processes.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.