MEM2012W211R

Overview

The MEM2012W211R is a surface-mount EMI/RFI filter from TDK Corporation, belonging to the MEM series. It utilizes LC technology and features a 5th-order low-pass filter design with one channel. The component is housed in a compact SMD package suitable for automated assembly. It is engineered to suppress high-frequency noise on signal lines, ensuring signal integrity in dense electronic circuits.

Feature Summary

• Eliminates high-frequency noise from signal lines using advanced LC filtering technology
• Provides robust electromagnetic interference suppression through a 5th-order low-pass architecture
• Designed for surface-mount integration into space-constrained printed circuit boards

Applications

• High-speed data handling systems requiring clean signal transmission
• Electronic devices needing effective elimination of radio frequency interference
• Signal line protection in compact consumer electronics

Procurement Notes

Verify the specific ordering suffix and packaging configuration against official TDK documentation before procurement. Confirm that the component status aligns with current production requirements, as availability may vary. Ensure compatibility with existing board layouts and soldering processes by referencing the latest mechanical drawings and reflow profiles provided in the manufacturer's datasheet.

Selection Notes

Select this component when a 5th-order low-pass response is required for superior attenuation characteristics in signal paths. Consider its small form factor for applications with strict space limitations. Evaluate the need for surface-mount technology integration and verify that the filter's electrical specifications meet the target frequency suppression requirements without impacting desired signal bandwidth.

Part Context

This part belongs to TDK's MEM series of EMI filters, which are designed for efficient noise suppression in modern electronics. The series offers various configurations tailored for different signal integrity needs. As an LC-type filter, it combines inductance and capacitance elements within a single compact package to provide effective high-frequency noise reduction for sensitive digital and analog circuits.

Replacement Considerations

Consult official TDK documentation for confirmed substitute part numbers. Verify functional equivalence regarding filter order, cutoff frequency, and physical dimensions before substitution.