MEM2012P101R

Overview

The MEM2012P101R is a third-order LC (Pi) EMI filter designed for surface-mount applications. It features a low-pass circuit topology with a single channel and operates at a rated voltage of 12V. The component supports a maximum current of 200 mA and provides effective filtering up to 100 MHz. Housed in an 0805 (2012 Metric) package, it is suitable for data line protection in mobile devices.

Feature Summary

• Third-order LC Pi network configuration for enhanced noise suppression
• Compact 0805 surface-mount footprint for space-constrained designs
• Single-channel operation optimized for data line protection

Applications

• Data lines for mobile devices
• Portable electronic equipment signal integrity management
• Consumer electronics interface noise filtering

Procurement Notes

Verify the specific ordering suffix, such as T001, against the manufacturer's official documentation to ensure correct packaging and reel specifications. Confirm that the 12V rating and 200mA current limits align with the target circuit requirements before procurement.

Selection Notes

Select this component when high-order filtering is required within a minimal 0805 footprint. Ensure the operating environment stays within the -40°C to 85°C temperature range. Validate that the 12V rated voltage exceeds the peak signal voltages present in the application to prevent dielectric breakdown or performance degradation.

Part Context

This part belongs to TDK's MEM series of passive EMI filters. These components utilize multi-layer ceramic technology to provide reliable noise suppression in compact form factors. The series is widely used in portable electronics where size constraints and electromagnetic compatibility are critical design parameters.

Replacement Considerations

Check for direct substitutes within the same MEM series family that share identical electrical characteristics and pin configurations. Verify that any alternative component maintains the same 0805 package dimensions and third-order LC topology to ensure board compatibility without redesign.

FAQ

Does the MEM2012P101R include integrated ESD protection?

No, this specific component does not feature integrated ESD protection circuits.

What is the cutoff frequency characteristic of this filter?

The filter is designed for effective suppression up to 100 MHz.