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Product Detailed Parameters
- Description：MLC
- Series：EMI Filter
- Mfr：Knowles Syfer
- Package：Tape & Reel (TR)
- Voltage - Rated：200V
- 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：0.033 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 1812Y2000333MXTE03 is a multilayer ceramic capacitor (MLCC) in an 1812 surface-mount package. It features a capacitance of 33 nF with a ±20% tolerance and a DC voltage rating of 200 V. The component utilizes X7R dielectric material and is certified to the AEC-Q200 automotive standard. It incorporates FlexiCap technology with a nickel barrier for enhanced mechanical reliability.
Feature Summary
- AEC-Q200 qualified for automotive applications
- FlexiCap flexible termination technology
- Nickel barrier electrode structure
Applications
- Automotive electronics systems
- Board-flex sensitive circuits
- High-reliability power filtering
Procurement Notes
Verify the specific suffix configuration against official datasheets to ensure correct termination and dielectric specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into production workflows.
Selection Notes
Select this component for designs requiring high voltage handling in compact footprints. The X7R dielectric offers stable performance across wide temperature ranges, while the FlexiCap feature mitigates stress during board flexing events common in automotive environments.
Part Context
This part belongs to the Knowles Syfer 1812Y series, which specializes in robust MLCCs for demanding environments. The series emphasizes mechanical durability through specialized termination technologies, distinguishing it from standard commercial-grade capacitors.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing footprints and electrical parameters before considering alternative manufacturers.
