1206Y0500393MSTE03

Overview

The Knowles Syfer 1206Y0500393MSTE03 is a feedthrough capacitor with a capacitance of 0.039 µF and a DC voltage rating of 50 VDC. It utilizes an X7R dielectric material and offers a tolerance of ±20%. Designed for surface mount technology, the component features three terminals in a 1206 (3216 metric) package measuring 3.2 mm x 3.2 mm x 1.6 mm. It operates within a temperature range of -55°C to +125°C and is supplied in reel packaging.

Feature Summary

• Integrated EMI filtering via feedthrough architecture
• Three-terminal surface mount configuration
• X7R ceramic dielectric stability

Applications

• Electromagnetic interference suppression
• Signal line filtering
• Power distribution noise reduction

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct specifications. Confirm RoHS compliance status and specific datasheet revisions prior to procurement. Cross-reference Mouser or distributor identifiers with the manufacturer's official catalog to validate authenticity and technical alignment.

Selection Notes

Select this component when integrated EMI filtering is required in space-constrained designs. The 1206 footprint supports standard SMT processes. Ensure the 50V DC rating and X7R temperature characteristics align with the circuit's operational environment and signal integrity requirements.

Part Context

This component belongs to the Knowles Syfer feedthrough capacitor series, specifically designed for high-frequency noise attenuation. It integrates filtering capabilities directly into the passive component structure, reducing board space compared to discrete filter networks.

Replacement Considerations

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