MMZ1608Q121BTA00

Overview

The MMZ1608Q121BTA00 is a ferrite chip bead from the TDK MMZ Auto series, designed for signal line applications. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.6 mm length, 0.8 mm width, and 0.8 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 300 mOhms. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Designed specifically for automotive signal line filtering applications
• Provides high impedance attenuation for electromagnetic interference suppression
• Capable of handling significant DC bias currents without saturation

Applications

• Automotive electronic signal lines
• Power supply output filtering
• Portable device noise suppression

Procurement Notes

Verify the complete part number including the suffix BTA00 to ensure correct packaging configuration. Confirm RoHS compliance status through official manufacturer documentation. Check for any specific automotive qualification requirements such as AEC-Q200 if applicable to the target application environment.

Selection Notes

Select this component when signal integrity protection is required in compact automotive or industrial designs. Ensure the operating current remains below the 500 mA rating to prevent performance degradation. Verify that the 0603 footprint aligns with the PCB layout constraints and thermal management requirements.

Part Context

This component belongs to the TDK MMZ Auto series, which specializes in ferrite beads for automotive electronics. The MMZ1608Q variant indicates a specific impedance and current rating profile within the 0603 form factor family, tailored for robust signal line filtering in demanding environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data.