1806J0500270MCTE01

Overview

The Knowles Syfer 1806J0500270MCTE01 is a three-terminal EMI filter capacitor designed for surface mount technology. It features a C0G (NP0) dielectric with a capacitance of 27 pF and a DC voltage rating of 50 VDC. The component utilizes a 1806 (4516 metric) case size, measuring 4.5 mm in length, 1.6 mm in width, and 1.1 mm in height. It offers a tolerance of ±20% and operates within a temperature range of -55°C to +125°C. The device incorporates nickel barrier terminations with 100% tin plating.

Feature Summary

• Three-terminal architecture provides enhanced high-frequency noise suppression capabilities
• C0G (NP0) dielectric ensures stable capacitance performance across varying temperatures
• Nickel barrier termination structure supports reliable soldering processes

Applications

• High-frequency signal line filtering in electronic circuits
• Power supply input/output decoupling for noise reduction
• EMI suppression in sensitive communication equipment

Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to confirm terminal configuration and material specifications. Ensure compatibility with automated placement equipment regarding the 1806 package dimensions. Cross-reference the C0G dielectric classification to validate thermal stability requirements for the target application environment.

Selection Notes

Select this component when compact footprint and superior high-frequency attenuation are required compared to standard two-terminal capacitors. The three-terminal design effectively grounds noise currents, making it suitable for applications where space constraints limit traditional filter solutions. Verify that the 50V DC rating meets the circuit's peak voltage demands.

Part Context

This part belongs to the Knowles Syfer EMI Filter Capacitor series, specifically utilizing the E01 series designation. These components are engineered for general-purpose multilayer ceramic capacitor applications requiring robust electromagnetic interference mitigation. The product falls under the Class 1 ceramic capacitor category, known for precision and low loss characteristics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer cross-reference guides for equivalent three-terminal EMI filters with matching capacitance, voltage, and package dimensions.