MMZ2012R102ATD25

Overview

The MMZ2012R102ATD25 is a single-line ferrite bead from the TDK MMZ series, designed for signal line noise reduction. It features an 0805 (2012 metric) surface-mount package with dimensions of 2.00mm length and 1.25mm width. The component provides an impedance of 1 kOhms at 100 MHz and supports a maximum current rating of 500mA. Its DC resistance is specified at a maximum of 150 milliohms. Operating within a temperature range of -55°C to +125°C, it meets AEC-Q200 automotive grade standards.

Feature Summary

• Provides noise reduction solutions for general signal lines using specialized ferrite materials.
• Complies with AEC-Q200 automotive qualification standards for reliability.
• Offers various frequency characteristics through multiple material options in the series.

Applications

• Automotive electronic circuits requiring signal line filtering
• General signal line noise suppression applications
• High-reliability electronic systems meeting automotive grades

Procurement Notes

Verify the exact part number against official TDK documentation to confirm specifications. Check for recent Product Change Notices regarding availability or manufacturing status. Ensure compatibility with existing design parameters before procurement.

Selection Notes

Select this component for applications requiring specific impedance characteristics at 100 MHz. Consider the 500mA current rating and low DC resistance for signal integrity. Verify package size constraints match the 0805 footprint requirements.

Part Context

This component belongs to the TDK MMZ series of chip ferrite beads. The series offers various frequency characteristics and materials for different noise suppression needs. The MMZ2012 variant specifically addresses space-constrained designs while maintaining performance.

Replacement Considerations

Public confirmed substitute part numbers include MMZ1608S121ATD25. Verify electrical compatibility and physical dimensions before substitution.