MMZ1608F470BTD25

Overview

The MMZ1608F470BTD25 is a surface-mount ferrite bead from the TDK MMZ series, designed for signal line noise suppression. It features an impedance of 47 Ohms at a test frequency of 100 MHz and supports a maximum DC current of 500 mA. The component has a maximum DC resistance of 400 mOhms and operates within a temperature range of -55°C to +125°C. Housed in a standard 0603 (1.6mm x 0.8mm) package with a height of 0.8mm, it utilizes SMD/SMT termination. This part is RoHS compliant and classified under ECCN EAR99.

Feature Summary

• Provides effective electromagnetic interference filtering for high-speed signal lines through high-impedance characteristics at target frequencies.
• Engineered for automotive reliability standards, ensuring stable performance under rigorous thermal and electrical conditions.
• Optimized for compact surface-mount assembly processes with standardized footprint dimensions.

Applications

• Noise suppression on high-speed digital signal lines
• Automotive electronic circuit protection
• Power supply output filtering

Procurement Notes

Verify the specific suffix 'BTD25' against official TDK documentation to confirm tape and reel specifications. Ensure the procurement channel provides valid traceability records. Confirm that the delivered components match the RoHS compliance status and AEC-Q200 qualification requirements specified in the manufacturer datasheet before integration into production.

Selection Notes

Select this component when a 47 Ohm impedance at 100 MHz is required for signal integrity management. The 500 mA current rating must align with the circuit's operational load to prevent saturation. Verify that the 0603 package size fits the PCB layout constraints and that the operating temperature range covers the environmental extremes of the final application.

Part Context

This ferrite bead belongs to the MMZ Auto series by TDK Corporation, specifically tailored for automotive electronics applications. The MMZ series is widely recognized for its consistency in EMI suppression performance. As a chip bead, it serves as a passive component essential for maintaining signal quality in dense electronic assemblies.

FAQ

What is the test frequency for the 47 Ohm impedance rating?

The impedance of 47 Ohms is measured at a test frequency of 100 MHz.

Is this component qualified for automotive use?

Yes, the MMZ1608F470BTD25 is qualified under the AEC-Q200 standard for passive components.