MMZ2012R300ATD25

Overview

The MMZ2012R300ATD25 is a single-line ferrite bead from the TDK MMZ series, designed for noise reduction in general signal lines. It features a 0805 (2012 Metric) surface-mount package with dimensions of 2.00mm x 1.25mm and a maximum height of 1.05mm. The component offers an impedance of 30 Ohms at 100 MHz and supports a maximum current rating of 1.5A. Its DC resistance is maximized at 50 milliohms. Operating within a temperature range of -55°C to 125°C, it meets AEC-Q200 automotive standards and complies with RoHS3 regulations.

Feature Summary

• Provides noise reduction solutions for general signal lines using specific ferrite materials
• Automotive grade reliability certified under AEC-Q200 standards
• Compact 0805 surface-mount footprint suitable for space-constrained designs

Applications

• Automotive electronic systems requiring EMI suppression
• General signal line noise filtering in consumer electronics
• High-speed data interface protection against electromagnetic interference

Procurement Notes

Verify the exact impedance value of 30 Ohms at 100 MHz and the 1.5A current rating during procurement. Confirm the 0805 package dimensions match your PCB footprint requirements. Ensure the supplier provides documentation confirming AEC-Q200 certification for automotive applications. Check RoHS3 compliance status if required by your environmental regulations. Validate the DC resistance specification of 50 milliohms to ensure minimal signal loss in your circuit design.

Selection Notes

Select this component when a low-impedance path is needed for high-current signal lines up to 1.5A. The 30 Ohm impedance at 100 MHz makes it suitable for moderate frequency noise suppression. The 0805 package allows for automated assembly in standard SMT processes. Consider the -55°C to 125°C operating range for harsh environment applications. The AEC-Q200 qualification ensures suitability for automotive-grade reliability requirements without compromising signal integrity.

Part Context

This part belongs to the TDK MMZ series of ferrite beads, which are widely used for EMI suppression in various electronic circuits. The MMZ series utilizes multiple ferrite materials to offer different frequency characteristics. The MMZ2012R300ATD25 specifically targets signal line applications where low DC resistance and moderate impedance are critical. It represents a standard solution for noise control in compact electronic devices.

Replacement Considerations

Publicly confirmed substitute part numbers for MMZ2012R300ATD25 were not identified in the provided source material.