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Product Detailed Parameters
- Description：MLC
- Series：EMI Filter
- Mfr：Knowles Syfer
- Package：Tape & Reel (TR)
- Voltage - Rated：25V
- Current：300 mA
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：1806 (4516 Metric), 3 PC Pad
- Size / Dimension：0.177" L x 0.063" W (4.50mm x 1.60mm)
- Capacitance：0.2 µF
- Tolerance：±20%
- DC Resistance (DCR) (Max)：-
- Insertion Loss：-
- Temperature Coefficient：X7R
- Ratings：-
- Height (Max)：0.051" (1.30mm)
- Thread Size：-
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Overview
The Knowles Syfer 1806Y0250204MXTE01 is a three-terminal EMI filter capacitor designed for surface mount technology. It features an 1806 (4516 metric) package size with a capacitance of 0.2 µF and a DC voltage rating of 25 VDC. The component utilizes X7R dielectric material, providing a tolerance of ±20%. It incorporates FlexiCap/Nickel Barrier termination technology to enhance mechanical reliability. The device operates within a temperature range of -55°C to +125°C and includes a rated current capacity of 300 mA.
Feature Summary
- Three-terminal architecture provides effective electromagnetic interference filtering
- FlexiCap/Nickel Barrier terminations improve resistance to mechanical stress
- X7R dielectric ensures stable performance across wide temperature variations
Applications
- High-frequency noise suppression in electronic circuits
- Power line filtering for sensitive signal paths
- EMI mitigation in compact surface mount assemblies
Procurement Notes
Verify the complete part number including suffixes against official manufacturer documentation to ensure correct termination style and dielectric characteristics. Confirm RoHS compliance status through current datasheets. Cross-reference Mouser or DigiKey identifiers for accurate sourcing. Ensure procurement channels provide valid traceability records for quality assurance purposes.
Selection Notes
Select this component when space-constrained designs require integrated filtering capabilities. The 1806 footprint balances size and performance for general-purpose applications. Consider the 300 mA current rating for power handling requirements. Evaluate the X7R temperature coefficient against specific environmental operating conditions to ensure long-term stability.
Part Context
This component belongs to the Knowles Syfer FlexiCap series, which specializes in multilayer ceramic capacitors with enhanced mechanical durability. The series targets applications requiring robust performance under vibration and thermal cycling. The 1806Y designation indicates the specific case size and electrical characteristics within the broader product portfolio.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify that any replacement maintains identical terminal configuration and current ratings.
