MMZ2012R301AT000

Overview

The MMZ2012R301AT000 is a single-line ferrite bead from the TDK MMZ series, designed for EMI noise suppression in compact electronic circuits. It features an impedance of 300 Ohms at 100 MHz and a maximum DC resistance of 150 mOhm. The component supports a maximum current rating of 600 mA and operates within a temperature range of -55°C to 125°C. Its physical dimensions are 2.00 mm in length, 1.25 mm in width, and 0.85 mm in thickness, conforming to the 0805 package style.

Feature Summary

• Provides effective high-frequency noise suppression for signal lines
• Compact surface-mount design suitable for space-constrained applications
• Maintains signal integrity while attenuating electromagnetic interference

Applications

• Signal line filtering in portable electronic devices
• EMI suppression in compact circuit boards
• Noise reduction in data transmission lines

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lead-free certification prior to procurement. Check for obsolescence notices as some sources indicate potential discontinuation. Ensure storage conditions align with manufacturer specifications to maintain performance reliability.

Selection Notes

Select this component when low DC resistance and moderate current handling are required alongside specific impedance characteristics at 100 MHz. Consider the 0805 footprint constraints and operating temperature range relative to the target application environment. Evaluate alternative values within the MMZ series if different impedance or current ratings better suit the circuit requirements.

Part Context

This ferrite bead belongs to TDK's MMZ series, which offers various impedance and current ratings for general-purpose noise suppression. The MMZ2012 designation indicates the standard 0805 case size, widely used in consumer electronics and industrial equipment for managing high-frequency interference on signal paths without significant power loss.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult TDK official resources for equivalent components within the MMZ series that match the required impedance, current rating, and package dimensions.