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Product Detailed Parameters
- Description：MLC
- Series：EMI Filter
- Mfr：Knowles Syfer
- Package：Tape & Reel (TR)
- Voltage - Rated：100V
- 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：0.68 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 1812Y1000684MXTE07 is a surface-mount feed-through capacitor designed for high-frequency noise suppression. It features a capacitance of 0.68 µF with a DC voltage rating of 100 VDC. The component utilizes X7R dielectric material and operates within a temperature range of -55°C to +125°C. Housed in an 1812 (4532 metric) package, it provides a current rating of 2 A. This device integrates filtering capabilities directly into the circuit layout.
Feature Summary
- Integrates signal line EMI filtering directly onto printed circuit boards
- Provides noise suppression for control, data, and sensor interfaces
- Enables compact design solutions through surface-mount technology
Applications
- Signal line EMI filtering on printed circuit boards
- Noise suppression for control interfaces
- Noise suppression for data interfaces
- Noise suppression for sensor interfaces
Procurement Notes
Verify the complete part number including the suffix to ensure correct termination and barrier specifications. Confirm that the 100V DC rating and 2A current handling meet the specific circuit requirements. Check for RoHS compliance status as indicated in official documentation before finalizing procurement orders.
Selection Notes
Select this component when space-constrained designs require integrated filtering without additional discrete components. Ensure the operating environment stays within the specified -55°C to +125°C range. Verify that the 0.68 µF capacitance value aligns with the target frequency attenuation requirements for the specific application interface.
Part Context
This component belongs to the Knowles Syfer SMD C Filters series, which specializes in feed-through capacitors for high-frequency noise reduction. The XT designation indicates specific construction characteristics within the broader MLCC portfolio. These devices are engineered for reliability in demanding electronic environments requiring effective electromagnetic interference management.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides or datasheets for verified alternatives if direct replacement is required.
