MEM2012T25R0T0S1

Overview

The MEM2012T25R0T0S1 is a surface-mount LC T-type EMI filter manufactured by TDK Corporation. It operates within a frequency range of 70 MHz to 2 GHz and provides an attenuation of 30 dB. The component is designed for power, charging, and photovoltaic circuits. It features a third-order low-pass configuration with one channel and a current rating of 100 mA. The physical package is 0805 (2012 Metric), utilizing a three-pad PCB layout.

Feature Summary

• LC T-type topology for effective noise suppression
• Third-order low-pass filtering capability
• Designed for high-frequency signal integrity

Applications

• Power supply circuits
• Charging systems
• Photovoltaic applications

Procurement Notes

Verify the specific part number against official TDK documentation to confirm active status and specifications. Check for recent distribution notices regarding lifecycle changes or process updates. Ensure compatibility with required current ratings and frequency ranges before integration into final designs.

Selection Notes

Select this component when a compact, third-order low-pass filter is required for EMI suppression in power or data lines. Consider the 100 mA current rating and 0805 footprint constraints. Verify that the 30 dB attenuation at the target frequency meets system noise requirements.

Part Context

This component belongs to the MEM2012T series of EMI filters from TDK. These devices are engineered for surface-mount assembly, offering a balance between performance and space efficiency. The series supports various cutoff frequencies and configurations for diverse electronic applications.

Replacement Considerations

Consult official TDK resources for verified substitute part numbers. Cross-referencing with similar series components requires validation of electrical parameters and physical dimensions to ensure functional equivalence.