1806J0500333MJTE07

Overview

The Knowles Syfer 1806J0500333MJTE07 is a surface-mount feed-through capacitor designed for high-frequency noise suppression. It features a 0.033 µF capacitance with a ±20% tolerance and a 50 VDC voltage rating. The component utilizes X7R dielectric material, ensuring stable performance across an operating temperature range of -55°C to +125°C. Housed in a compact 1806 (4516 metric) package, it integrates a center terminal structure to minimize parasitic inductance. This design facilitates effective electromagnetic interference filtering in dense circuit layouts.

Feature Summary

• Integrates a center terminal feed-through architecture to significantly reduce parasitic inductance for superior high-frequency signal integrity.
• Utilizes X7R ceramic dielectric material to maintain consistent capacitance values under varying thermal conditions.
• Constructed within a compact 1806 surface-mount footprint to support space-constrained printed circuit board designs.

Applications

• High-speed digital signal line filtering
• Power supply input/output noise suppression
• RF circuit impedance matching and decoupling

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm terminal configuration and termination plating specifications. Ensure that the selected variant aligns precisely with the required electrical characteristics and physical dimensions for the target application. Cross-reference datasheet parameters to validate compatibility with assembly processes and environmental operating conditions.

Selection Notes

Select this component when low parasitic inductance is critical for maintaining signal integrity in high-frequency applications. The 1806 package offers a balance between current handling capability and board space efficiency. Consider the X7R dielectric properties regarding capacitance stability versus temperature variations when evaluating suitability for the specific operational environment.

Part Context

This component belongs to the Knowles Syfer MLCC feed-through series, engineered specifically for EMI suppression. The product line emphasizes miniaturization and high-performance filtering capabilities. These capacitors are designed to replace traditional discrete filter components, offering integrated solutions for noise reduction in modern electronic systems requiring compact form factors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify pinout compatibility and electrical ratings before considering alternative manufacturers or generic equivalents.