1206J1000390MCTE01

Overview

The Knowles Syfer 1206J1000390MCTE01 is a three-terminal EMI filter capacitor in an 1806 (4516 metric) surface-mount package. It features a C0G/NP0 dielectric with a capacitance of 39.00 pF and a DC voltage rating of 100 VDC. The component offers a tolerance of +/-20% and utilizes nickel barrier/100% tin terminations for SMD/SMT mounting. It operates within a temperature range of -55°C to +125°C.

Feature Summary

• Three-terminal architecture designed for effective electromagnetic interference filtering
• C0G/NP0 dielectric ensures stable capacitance characteristics across varying conditions
• Nickel barrier and 100% tin termination system provides reliable solderability

Applications

• High-frequency signal line filtering
• Power supply noise suppression
• EMI reduction in sensitive electronic circuits

Procurement Notes

Verify the specific suffix 'TE01' against official manufacturer documentation to confirm terminal configuration and packaging details. Ensure the 1806 footprint matches the PCB design constraints. Cross-reference the C0G dielectric code to guarantee thermal stability requirements are met for the intended operating environment.

Selection Notes

Select this component when high-frequency noise attenuation is required in space-constrained designs. The three-terminal structure offers superior isolation compared to standard two-terminal capacitors. Verify that the 100V DC rating exceeds the maximum circuit voltage to ensure long-term reliability under operational stress.

Part Context

This part belongs to the Knowles Syfer MLCC family, specifically engineered for surface-mount applications. It integrates ceramic dielectric technology with specialized termination materials to enhance mechanical durability and electrical performance in compact form factors suitable for modern electronics manufacturing.

Replacement Considerations

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