1206J0250183MXTE07

Overview

The Knowles Syfer 1206J0250183MXTE07 is a three-terminal surface-mount EMI filter capacitor housed in a 1206 (3216 metric) package. It features an X7R dielectric with a capacitance of 18 nF and a tolerance of ±20%. The component is rated for a DC voltage of 25V and operates within a temperature range of -55°C to +125°C. It utilizes a nickel barrier electrode structure with 100% tin terminations, designed for high-reliability applications requiring effective electromagnetic interference suppression.

Feature Summary

• Three-terminal architecture provides enhanced common-mode noise attenuation for signal lines
• Nickel barrier internal electrode construction ensures structural integrity and reliability
• X7R ceramic dielectric maintains stable capacitance characteristics across the operating temperature range

Applications

• High-speed data line filtering in communication equipment
• EMI suppression in automotive electronic control units
• Noise reduction in industrial control system interfaces

Procurement Notes

Verify the complete part number including the suffix against official manufacturer documentation to ensure correct termination and packaging specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Cross-reference the manufacturer's latest datasheet for any updates on recommended soldering profiles or storage conditions to maintain component integrity during assembly.

Selection Notes

Select this component when a compact 1206 footprint is required for EMI filtering in low-voltage circuits. The three-terminal design offers superior high-frequency performance compared to standard two-terminal capacitors. Ensure the 25V rating aligns with the circuit's maximum operating voltage and that the X7R temperature coefficient meets the environmental stability requirements of the target application.

Part Context

This component belongs to the Knowles Syfer Syfer Power series of multilayer ceramic EMI filters. These devices are engineered for demanding environments where space constraints and noise immunity are critical. The series integrates capacitor functionality with shielding properties, providing a compact solution for suppressing electromagnetic interference in sensitive electronic systems without requiring additional discrete components.

Replacement Considerations

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