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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), 3 PC Pad
- Size / Dimension：0.177" L x 0.126" W (4.50mm x 3.20mm)
- Capacitance：0.33 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 1812J0500334MXTE07 is a multilayer ceramic capacitor (MLCC) designed for general electronic applications. It features an X7R dielectric material, providing stable capacitance characteristics over a wide temperature range. The component operates with a rated voltage of 50 V and offers a nominal capacitance value of 0.33 µF. Constructed in a standard 1812 imperial case size, it utilizes silver/palladium termination materials suitable for reflow soldering processes.
Feature Summary
- Utilizes X7R dielectric for reliable performance across varying thermal conditions
- Designed for surface mount technology integration via reflow soldering
- Features robust construction suitable for automated assembly lines
Applications
- General purpose decoupling and bypassing in consumer electronics
- Filtering applications in industrial control systems
- Power supply conditioning in telecommunications equipment
Procurement Notes
Verify the complete part number including suffixes to ensure correct termination material and tape/reel packaging configuration. Confirm RoHS compliance status and lead-free specifications against current manufacturer declarations before procurement. Ensure storage conditions adhere to moisture sensitivity level requirements to prevent package damage during soldering.
Selection Notes
Select this component based on its specific 1812 footprint constraints and 50 V rating requirements. Evaluate the X7R temperature coefficient suitability for the intended operating environment. Consider the physical dimensions and terminal compatibility with existing PCB layout designs to ensure proper mechanical fit and electrical connectivity.
Part Context
This component belongs to the Knowles Syfer series of high-reliability ceramic capacitors. The series is engineered for demanding environments requiring consistent electrical performance. The 1812J designation indicates the specific case size and voltage class within the broader product portfolio.
Replacement Considerations
Consult official cross-reference guides for equivalent MLCCs with matching capacitance, voltage, and case size. Verify that alternative components share compatible termination materials and mounting specifications to maintain assembly process integrity.
