MMZ1005Y-471C

Overview

The MMZ1005Y-471C is a single-line ferrite bead from the TDK MMZ Auto series, designed for surface-mount applications in the 0402 (1005 metric) package. It provides an impedance of 470 Ohms at a test frequency of 100 MHz with a maximum DC current rating of 250 mA. The component features a maximum DC resistance of 470 mOhms and operates within a temperature range of -55°C to +125°C. It holds AEC-Q200 qualification for automotive reliability.

Feature Summary

• AEC-Q200 qualified for automotive signal line noise suppression
• Compact 0402 surface-mount footprint for high-density layouts
• High impedance performance at 100 MHz for EMI filtering

Applications

• Automotive electronic circuit noise suppression
• Signal line filtering in compact devices
• EMI suppression in consumer electronics

Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm exact packaging and tolerance specifications. Ensure the procurement channel provides valid traceability for AEC-Q200 certified components intended for automotive or high-reliability applications.

Selection Notes

Select this component when a small form factor is required for filtering signals carrying up to 250 mA. The 470 Ohm impedance at 100 MHz targets specific high-frequency noise profiles. Confirm that the low DC resistance meets the power loss constraints of the target circuit design.

Part Context

This part belongs to the MMZ Auto series, which focuses on miniaturized ferrite beads suitable for automotive environments. The MMZ1005 designation indicates the 1005 metric case size, balancing physical space constraints with necessary electrical performance for modern electronic assemblies.

Replacement Considerations

Cross-reference with other MMZ1005 variants offering similar impedance values. Verify that any substitute maintains the same 0402 footprint, AEC-Q200 status, and current handling capabilities to ensure mechanical and electrical compatibility.