0805Y0250392MXTE07

Overview

The Knowles Syfer 0805Y0250392MXTE07 is a surface-mount feed-through ceramic capacitor designed for EMI filtering. It features a capacitance of 3900 pF with a ±20% tolerance and a DC voltage rating of 25V. The component utilizes C0G/NP0 dielectric material, ensuring stable performance across an operating temperature range of -55°C to +125°C. Housed in a standard 0805 (2012 Metric) package, it incorporates flexible soft terminals to enhance board flex sensitivity. The device supports a continuous current of 1 A and is supplied in reel packaging.

Feature Summary

• Integrated EMI filtering capability via feed-through architecture
• Flexible soft terminal construction for board flex protection
• C0G/NP0 dielectric for high stability and low loss

Applications

• Board-flex sensitive circuit designs
• EMI suppression in signal lines
• High-frequency noise filtering applications

Procurement Notes

Verify the complete part number including the suffix to ensure correct termination and packaging specifications. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Cross-reference datasheet parameters against specific design requirements to validate thermal and electrical limits.

Selection Notes

Select this component when EMI filtering is required within a compact 0805 footprint. The C0G dielectric ensures minimal capacitance variation over temperature and voltage. Flexible terminals are critical for applications subject to mechanical stress or PCB warping during assembly.

Part Context

This component belongs to the Knowles Syfer FlexiCap series, which specializes in MLCCs with compliant terminations. The series addresses reliability issues associated with rigid terminations in flexible substrate environments. It represents a specialized subset of ceramic capacitors focused on mechanical durability alongside electrical performance.

Replacement Considerations

KGM21ACG1E392KU by KYOCERA AVX is documented as a direct substitute.