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Product Detailed Parameters
- Description：MLC
- Series：EMI Filter
- Mfr：Knowles Syfer
- Package：Tape & Reel (TR)
- Voltage - Rated：50V
- Current：2:00 AM
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：1206 (3216 Metric), 3 PC Pad
- Size / Dimension：0.126" L x 0.063" W (3.20mm x 1.60mm)
- Capacitance：0.039 µF
- Tolerance：±20%
- DC Resistance (DCR) (Max)：-
- Insertion Loss：-
- Temperature Coefficient：X7R
- Ratings：-
- Height (Max)：0.051" (1.30mm)
- Thread Size：-
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Overview
The Knowles Syfer 1206J0500393MXTE07 is a 1206 surface-mount multilayer ceramic capacitor (MLCC) designed as a three-terminal EMI filter. It features a capacitance of 39.00 nF with a tolerance of ±20% and an X7R dielectric material. The component is rated for a DC voltage of 50V and utilizes a nickel barrier with 100% tin terminations. Packaged in reels, it serves as a feed-through capacitor for high-frequency noise suppression.
Feature Summary
- Three-terminal architecture providing enhanced electromagnetic interference filtering capabilities
- X7R dielectric composition ensuring stable performance across operating temperatures
- Nickel barrier termination system compatible with standard soldering processes
Applications
- High-frequency noise suppression in electronic circuits
- Electromagnetic interference filtering applications
- Power supply line conditioning
Procurement Notes
Verify the complete part number including suffixes to ensure correct termination and packaging specifications. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Check current availability constraints as distribution may vary by region.
Selection Notes
Select this component when three-terminal EMI filtering is required in a compact 1206 footprint. Ensure the 50V rating and 39nF capacitance align with circuit requirements. Consider thermal stability provided by the X7R characteristic for the intended operating environment.
Part Context
This component belongs to the Knowles Syfer MLCC series, specifically engineered for surface-mount technology. It integrates capacitor functionality with EMI filtering within a single passive device, optimizing board space while maintaining signal integrity in sensitive electronic designs.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with existing footprints and electrical characteristics before considering alternative manufacturers.
