MMZ1005Y471CTD25

Overview

The TDK MMZ1005Y471CTD25 is a single-line ferrite chip bead designed for signal line applications within the MMZ Auto series. It features a 0402 (1005 metric) surface-mount package with dimensions of 1.0 mm length, 0.5 mm width, and 0.5 mm height. The component provides an impedance of 470 Ohms at a test frequency of 100 MHz and supports a maximum DC current of 250 mA. It exhibits a maximum DC resistance of 470 mOhms with a 25% tolerance. Certified to AEC-Q200 standards, it operates reliably between -55°C and +125°C.

Feature Summary

• AEC-Q200 qualified for automotive reliability requirements
• Compact 0402 surface-mount footprint for space-constrained designs
• Optimized for high-speed signal line noise suppression

Applications

• Automotive electronic circuits requiring EMI suppression
• High-speed digital signal lines in consumer electronics
• General-purpose noise filtering in compact PCB layouts

Procurement Notes

Verify the complete part number including suffixes against official TDK documentation to ensure correct impedance and current ratings. Confirm RoHS compliance status and packaging options such as cut tape or reel availability through authorized distributors. Cross-reference datasheet specifications with procurement orders to prevent mismatches in electrical characteristics or package dimensions.

Selection Notes

Select this component when a 470 Ohm impedance at 100 MHz is required for signal integrity management. Ensure the design accommodates the 250 mA current limit and 470 mOhm DC resistance. The 0402 package size dictates board space constraints. Verify thermal performance within the specified -55°C to +125°C operating range for the intended application environment.

Part Context

This component belongs to the TDK MMZ Auto series, which specializes in ferrite beads for automotive and industrial applications. The MMZ1005 designation indicates the 0402 package size, while 'Y' typically denotes specific material characteristics for signal lines. The series is engineered to meet rigorous automotive quality standards, ensuring stability under varying temperature conditions and mechanical stress.

Replacement Considerations

Consult official TDK substitution guides for compatible alternatives within the MMZ series. Verify that any replacement matches the 0402 package dimensions, 470 Ohm impedance at 100 MHz, and 250 mA current rating. Ensure the substitute component also holds AEC-Q200 certification if automotive qualification is required.