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The TDK MPZ1005S121CTD25 is a ferrite chip bead in the 0402 (1005 metric) surface-mount package. It provides an impedance of 120 Ohms at a test frequency of 100 MHz with a maximum DC current rating of 1200 mA. The component features a maximum DC resistance of 30 mOhms and operates within a temperature range of -55°C to +125°C. It holds AEC-Q200 qualification for automotive reliability.
Verify the specific suffix CT against official TDK documentation to confirm tape and reel packaging specifications. Ensure the part number matches the exact impedance and current ratings required for the target circuit design before procurement.
Select this component when high current handling capability is required alongside effective EMI suppression in compact spaces. The 0402 footprint suits dense PCB layouts, while the AEC-Q200 certification ensures suitability for rigorous automotive environments.
This component belongs to the MPZ series of ferrite beads from TDK Corporation. The series is engineered for suppressing electromagnetic interference in both power and signal lines across various industrial and consumer applications.
Consult official TDK substitution guides for verified equivalents. Generic cross-references may not match the specific AEC-Q200 qualification or impedance tolerance requirements.