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Product Detailed Parameters
- Description：FILTER LC(PI) 180MHZ SMD
- Series：MEM
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Low Pass
- Filter Order：5th
- Technology：LC (Pi)
- Number of Channels：1
- Center / Cutoff Frequency：180MHz (Cutoff)
- Attenuation Value：-
- Resistance - Channel (Ohms)：-
- Values：-
- ESD Protection：No
- Operating Temperature：-40°C ~ 85°C
- Applications：Data Lines for Mobile Devices
- Voltage - Rated：10V
- Mounting Type：Surface Mount
- Package / Case：0805 (2012 Metric), 3 PC Pad
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Height：0.087" (2.20mm)
- Current：100 mA
- Grade：-
- Qualification：-
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Overview
The MEM2012W181R is a surface-mount EMI/RFI filter manufactured by TDK Corporation. It utilizes an LC (PI) network topology to suppress electromagnetic interference in electronic circuits. The component is designed for SMD applications and features a cutoff frequency of 180 MHz. This device belongs to the broader category of passive filtering components intended for signal integrity management.
Feature Summary
- Integrates LC PI-filter architecture for effective noise attenuation
- Engineered for surface-mount technology (SMD) assembly processes
- Provides targeted EMI suppression at frequencies up to 180 MHz
Applications
- General-purpose EMI suppression in consumer electronics
- Signal line filtering in industrial control systems
- Noise reduction in communication equipment interfaces
Procurement Notes
Verify current manufacturing status as the part may be obsolete or discontinued. Confirm availability through authorized distributors or alternative sourcing channels. Ensure compatibility with existing PCB layouts and soldering profiles before procurement. Check for valid replacement part numbers if original supply is unavailable.
Selection Notes
Select this component when a compact, surface-mount solution is required for high-frequency noise suppression. The 180 MHz cutoff specification suits applications needing attenuation above this threshold. Consider physical size constraints and mounting requirements during design integration. Validate performance against specific system EMI standards.
Part Context
This component falls under TDK's portfolio of passive electronic components, specifically within the EMI/RFI filter segment. It serves as a building block for managing electromagnetic compatibility in various electronic assemblies. The product line focuses on providing reliable noise filtering solutions for modern circuit designs.
Replacement Considerations
MEM2012V181RT001 is listed as a similar available substitute. Verify electrical parameters and physical dimensions before substitution. Ensure the alternative meets all functional requirements of the original design.
FAQ
What is the primary function of the MEM2012W181R?
It functions as an EMI/RFI filter using an LC PI-network topology to suppress electromagnetic interference.
What is the specified cutoff frequency for this filter?
The component has a specified cutoff frequency of 180 MHz.
Is this component suitable for surface-mount assembly?
Yes, it is designed specifically for Surface Mount Device (SMD) applications.
