MMZ1608Y121CTAH0

Overview

The MMZ1608Y121CTAH0 is a ferrite chip bead from the TDK MMZ series, designed for high-speed signal line applications. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.6 mm length, 0.8 mm width, and 0.6 mm height. The component provides an impedance of 120 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 500 mA and has a maximum DC resistance of 150 mOhms. The operating temperature range spans from -55°C to +125°C.

Feature Summary

• Engineered specifically for high-speed signal lines to suppress electromagnetic interference.
• Utilizes a compact 0603 surface-mount footprint for efficient PCB space utilization.
• Provides stable noise suppression characteristics across a wide industrial temperature range.

Applications

• High-speed digital signal line filtering
• Electromagnetic interference suppression in portable devices
• Noise reduction in automotive electronic circuits

Procurement Notes

Verify the obsolete status indicated by the NRND designation before finalizing design-in decisions. Confirm that the specific suffix CT AH0 matches the required reel or cut tape packaging configuration. Ensure compatibility with existing supply chain channels as availability may vary due to end-of-life planning.

Selection Notes

Select this component when a 120 Ohm impedance at 100 MHz is required for signal integrity management. The 500 mA current rating suits moderate power signal lines. Consider the 0603 package size constraints and verify that the 150 mOhm DC resistance meets the voltage drop requirements of the target circuit application.

Part Context

This part belongs to the TDK MMZ series of ferrite beads, which are widely used for EMI suppression. The MMZ1608Y121CTAH0 represents a specific variant within the 0603 form factor, distinguished by its 120 Ohm impedance value and specialized packaging options. It serves as a passive component for maintaining signal quality in dense electronic assemblies.

Replacement Considerations

Publicly confirmed substitute part numbers include MMZ1608S121CTAH0 and MMZ1608Y121BTA00. Verify electrical equivalence and physical dimensions before substitution.

FAQ

What is the test frequency for the specified impedance?

The impedance of 120 Ohms is measured at a test frequency of 100 MHz.

Is this component suitable for high-temperature environments?

Yes, the component operates reliably within a temperature range of -55°C to +125°C.