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The MMZ1608B221CTDH5 is a ferrite chip bead from the TDK MMZ Auto series, designed for signal line applications in automotive environments. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.6 mm length and 0.8 mm width. The component provides an impedance of 220 ohms at 100 MHz with a tolerance of 25%. It supports a maximum DC current of 500 mA and has a maximum DC resistance of 250 mohms. Operating temperatures range from -55°C to +125°C, and it holds AEC-Q200 qualification.
Verify the specific suffix 'CTDH5' against official TDK documentation to confirm tape-and-reel packaging specifications and moisture sensitivity level. Ensure the procurement channel sources genuine components matching the MMZ Auto series designation. Cross-reference the AEC-Q200 certification status directly with the manufacturer's latest quality announcements to maintain compliance with automotive supply chain requirements.
Select this component when signal integrity protection is required in space-constrained automotive designs. The 0603 package allows for high-density PCB layouts while maintaining robust noise filtering capabilities. Consider the 500 mA current rating to ensure the component does not saturate under normal operating conditions. The wide temperature range ensures stable performance across harsh automotive thermal cycles without derating issues.
This part belongs to the TDK MMZ Auto series, which specializes in ferrite beads for automotive electronics. The series is engineered to meet stringent automotive quality standards, including AEC-Q200. These components are widely used in vehicle control units and infotainment systems where reliable EMI suppression is critical for system stability and regulatory compliance.
Publicly confirmed substitute part numbers are not available in the provided source material.