MEM2012S201RT001

Overview

The MEM2012S201RT001 is a surface-mount EMI filter from TDK Corporation, designed for signal line applications in mobile devices. It features an LC (T-Type) low-pass circuit configuration with a cutoff frequency of 200 MHz and a current rating of 250 mA. The component utilizes a closed magnetic circuit structure to enhance electromagnetic compatibility performance. It is housed in a compact 0805 (2012 Metric) package with three pads, suitable for automated assembly. The device operates within a temperature range of -40°C to +85°C.

Feature Summary

• Closed magnetic circuit structure for improved EMC performance
• LC T-type low-pass filter configuration for signal lines
• Compact 0805 surface-mount package design

Applications

• Signal line filtering in mobile devices
• EMI suppression in data transmission circuits
• Electromagnetic compatibility enhancement in consumer electronics

Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with TDK or authorized distributors before procurement. Ensure that the 0805 footprint dimensions and pad layout match your PCB design requirements. Confirm the operating temperature range suitability for your specific application environment. Check for any recent product lifecycle changes or obsolescence notices from the manufacturer.

Selection Notes

Select this component when a compact, high-performance EMI filter is required for signal lines in space-constrained designs. The 200 MHz cutoff frequency makes it suitable for high-speed data interfaces. Consider the 250 mA current rating to ensure it meets the load requirements of the protected circuit. The closed magnetic structure offers advantages in environments with strict EMC regulations.

Part Context

This part belongs to TDK's MEM series of EMI filters, which are engineered for suppressing electromagnetic interference in electronic circuits. The MEM series is widely used in portable electronics due to its small form factor and effective noise reduction capabilities. These components are integral to maintaining signal integrity in modern digital systems.

Replacement Considerations

Consult official TDK documentation for verified substitute part numbers. Cross-referencing with other manufacturers requires careful comparison of electrical parameters, package dimensions, and thermal characteristics to ensure functional equivalence.

FAQ

What is the cutoff frequency of the MEM2012S201RT001?

The cutoff frequency is 200 MHz.

What type of filter circuit does this component use?

It uses an LC (T-Type) low-pass filter configuration.