1806J1000470MCTE01

Overview

The Knowles Syfer 1806J1000470MCTE01 is a three-terminal feed-through capacitor designed for surface mount applications. It features a C0G (NP0) dielectric and offers a capacitance of 47 pF with a tolerance of ±20%. Rated for 100 VDC, this component operates within a temperature range of -55°C to +125°C. The package dimensions are 1806 (4516 metric), measuring 4.5 mm in length, 1.6 mm in width, and 1.1 mm in height. It utilizes SMD/SMT termination types.

Feature Summary

• Three-terminal EMI filter architecture for enhanced noise suppression
• C0G (NP0) dielectric material ensuring stable electrical characteristics
• Surface mount design compatible with automated assembly processes

Applications

• Power supply filtering
• Battery charger circuits
• Portable electronic devices
• Energy-efficient system protection

Procurement Notes

Verify the specific capacitance value against project requirements, as datasheets may list variations such as 470 pF or 47 pF for similar part numbers. Confirm the three-terminal configuration is suitable for the intended PCB layout. Ensure the 100 VDC rating meets the circuit's voltage stress conditions. Check RoHS compliance status if required by manufacturing standards.

Selection Notes

Select this component when high-frequency noise attenuation is critical in compact designs. The three-terminal structure provides superior isolation compared to standard two-terminal capacitors. Consider the 1806 footprint constraints during PCB layout planning. Verify that the C0G dielectric stability aligns with the application's precision requirements.

Part Context

This component belongs to the Knowles Syfer feed-through capacitor series, specifically the E01 family. These capacitors integrate ceramic filter technology into a single surface-mount package. They are engineered to replace discrete LC filters, saving board space while maintaining effective electromagnetic interference suppression in sensitive electronics.

Replacement Considerations

Public confirmed substitute part numbers: 1806J1000471MCTE01.