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Product Detailed Parameters
- Description：MLC
- Series：EMI Filter
- Mfr：Knowles Syfer
- Package：Tape & Reel (TR)
- Voltage - Rated：100V
- Current：50 mA
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：1812 (4532 Metric), 3 PC Pad
- Size / Dimension：0.177" L x 0.126" W (4.50mm x 3.20mm)
- Capacitance：0.2 µF
- Tolerance：±20%
- DC Resistance (DCR) (Max)：-
- Insertion Loss：-
- Temperature Coefficient：X7R
- Ratings：-
- Height (Max)：0.030" (0.75mm)
- Thread Size：-
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Overview
The Knowles Syfer 1812Y1000204METE03 is a pass-through feedthrough capacitor from the FlexiCap series. It features a capacitance of 0.2 µF with a ±20% tolerance and a DC voltage rating of 100V. The component utilizes X7R dielectric material and is housed in an 1812 (4532 metric) surface-mount package. Its physical dimensions are 4.50mm x 3.20mm with a maximum height of 0.75mm. It operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.
Feature Summary
- Pass-through feedthrough architecture for high-frequency noise suppression
- Flexible terminal design characteristic of the FlexiCap series
- AEC-Q200 qualified for automotive reliability standards
Applications
- Automotive electronic circuit filtering
- High-frequency noise suppression in power lines
- Surface-mount assembly in compact electronic modules
Procurement Notes
Verify the specific ordering suffix against official manufacturer documentation to confirm terminal flexibility and packaging type. Ensure the selected variant matches the required AEC-Q200 qualification status for automotive applications. Cross-reference the complete part number with authorized distributor catalogs to confirm current availability and correct RoHS compliance status before procurement.
Selection Notes
Select this component when a low-profile, flexible-terminal feedthrough capacitor is required for 100V DC circuits. The 1812 footprint provides a balance between capacitance density and mechanical stability. Verify that the X7R temperature coefficient meets the thermal requirements of the target application environment.
Part Context
This component belongs to the Knowles Syfer FlexiCap family of multilayer ceramic capacitors. These parts are engineered for robust performance in demanding environments, combining standard MLCC electrical properties with specialized mechanical terminals designed to reduce stress during soldering and operation.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer cross-reference guides or authorized distributor databases for verified equivalent components.
