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Product Detailed Parameters
- Description：CAP CER
- Series：FlexiCap™
- Mfr：Knowles Syfer
- Package：Tape & Reel (TR),Cut Tape (CT)
- Voltage - Rated：50V
- Current：300 mA
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：0805 (2012 Metric)
- Size / Dimension：0.079" L x 0.049" W x 0.045" H (2.00mm x 1.25mm x 1.15mm)
- Capacitance：0.047 µF
- Tolerance：±20%
- DC Resistance (DCR) (Max)：-
- Insertion Loss：40dB @ 100MHz
- Temperature Coefficient：X7R
- Ratings：-
- Height (Max)：0.045" (1.15mm)
- Thread Size：-
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Overview
The Knowles Syfer 0805J0500473MXTE01 is a pass-through feedthrough capacitor designed for surface mount technology. It features a capacitance of 0.018 µF with a voltage rating of 50 VDC and an X7R dielectric material. The component utilizes a flexible termination structure to enhance mechanical reliability under board stress. Its physical dimensions conform to the 0805 (2012 metric) package, measuring 2.00 mm in length, 1.25 mm in width, and 1.15 mm in maximum height. It operates within a temperature range of -55°C to +125°C.
Feature Summary
- Pass-through feedthrough architecture providing EMI filtering capabilities
- Flexible termination design to accommodate board bending and thermal cycling
- X7R ceramic dielectric for stable performance across operating temperatures
Applications
- High-reliability electronic assemblies requiring EMI suppression
- Automotive grade applications utilizing AEC-Q200 qualified components
- Space-qualified systems demanding superior mechanical performance
Procurement Notes
Verify the specific suffix against official manufacturer documentation to confirm exact electrical tolerances and termination specifications. Ensure compatibility with existing PCB footprints and reflow profiles. Confirm RoHS compliance status through current datasheets before integration into production lines.
Selection Notes
Select this component when high mechanical robustness against board flexure is required alongside standard EMI filtering. The flexible termination distinguishes it from conventional MLCCs, offering improved resistance to cracking during thermal cycling. Verify that the 50V DC rating meets circuit requirements.
Part Context
This part belongs to the Knowles Syfer XT series of general type MLCCs. It represents a specialized category of feedthrough capacitors designed for harsh environments. The series is recognized for innovation in termination materials, qualifying for demanding sectors including automotive and space applications.
Replacement Considerations
Consult official substitution guides for equivalent parts. Generic replacements may lack the specific flexible termination characteristics required for mechanical reliability in flexing board applications.
