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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：1812 (4532 Metric)
- Size / Dimension：0.177" L x 0.126" W (4.50mm x 3.20mm)
- Capacitance：1 µF
- Tolerance：±20%
- DC Resistance (DCR) (Max)：-
- Insertion Loss：-
- Temperature Coefficient：X7R
- Ratings：-
- Height (Max)：0.091" (2.30mm)
- Thread Size：-
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Overview
The Knowles Syfer 1812Y0500105MXTE07 is a surface-mount feed-through capacitor with a capacitance of 1 µF and a DC voltage rating of 50 V. It utilizes X7R dielectric material and operates within a temperature range of -55°C to +125°C. The component features a 1812 (4532 metric) package size, rated for 2 A current handling. It incorporates FlexiCap technology with a nickel barrier for enhanced mechanical reliability.
Feature Summary
- Feed-through architecture providing integrated EMI filtering capabilities
- FlexiCap design with nickel barrier for improved board flex resistance
- High current handling capability suitable for power line applications
Applications
- Automotive electronics requiring EMI suppression on power lines
- Board-flex sensitive circuit designs needing robust termination
- General electronic equipment requiring high-current filtering
Procurement Notes
Verify the specific suffix 'E07' against official manufacturer documentation to confirm packaging details and terminal configuration. Ensure compatibility with automated assembly processes by checking reel specifications. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement orders.
Selection Notes
Select this component when both EMI filtering and high current capacity are required in a single surface-mount device. The 1812 footprint allows for higher current ratings compared to smaller packages. Verify that the 50V rating meets the system's maximum operating voltage requirements under all conditions.
Part Context
This part belongs to the Knowles Syfer FlexiCap series, designed specifically for automotive and industrial applications where mechanical stress from board flexing is a concern. The 1812Y prefix indicates the standard 1812 case size family within the manufacturer's portfolio.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult the manufacturer's catalog for direct equivalents or cross-reference options based on specific electrical and mechanical requirements.
