MMZ2012R102AT000

Overview

The MMZ2012R102AT000 is a surface-mount ferrite bead from the TDK MMZ2012 series, designed for noise reduction in general signal lines. It features an impedance of 1000 Ohms at 100 MHz and supports a maximum current rating of 500 mA. The component has a low DC resistance of 300 mOhm maximum. Its physical dimensions are 2.00 mm in length, 1.25 mm in width, and 0.85 mm in height, corresponding to the 0805 (2012 Metric) package. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Provides noise reduction solutions specifically engineered for general signal lines.
• Utilizes specialized materials to offer frequency characteristics suitable for various signal types.

Applications

• Noise removal for mobile devices such as smartphones and tablet terminals.
• Noise suppression for PCs, recorders, and set-top boxes.
• Signal line filtering in household appliances and industrial equipment.

Procurement Notes

Verify component status carefully as public sources indicate this specific part number may be obsolete. Confirm availability through authorized distributors or secondary markets if active procurement is required. Ensure the replacement matches the original electrical specifications and mechanical footprint to maintain circuit integrity.

Selection Notes

Select this component when high impedance at 100 MHz is required for general signal lines with moderate current demands. The 0805 package offers a compact form factor for space-constrained designs. Consider the wide operating temperature range for applications exposed to thermal variations. Evaluate the low DC resistance to minimize voltage drop in sensitive signal paths.

Part Context

This ferrite bead belongs to the MMZ2012 series by TDK Corporation, which utilizes eight different material types to address noise issues across various frequency ranges. The series is widely used in consumer electronics and industrial systems for electromagnetic interference suppression. The MMZ2012R102AT000 represents a specific configuration optimized for general signal line protection.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative ferrite beads based on impedance curves, current ratings, and package dimensions before implementation.