MMZ1005Y-121C

Overview

The TDK MMZ1005Y-121C is a surface-mount ferrite bead from the MMZ series, designed for signal line noise suppression. It features an impedance of 120 Ohms at a test frequency of 100 MHz and supports a maximum DC current of 400 mA. The component has a maximum DC resistance of 180 mOhms and operates within a temperature range of -55°C to +125°C. It utilizes a 0402 (1005 metric) package with dimensions of 1.0 mm length, 0.5 mm width, and 0.5 mm height.

Feature Summary

• Provides noise reduction solutions for general signal lines
• Designed for high-frequency EMI suppression in compact form factors

Applications

• Signal line noise suppression
• High-frequency EMI reduction

Procurement Notes

Verify the specific suffix against official TDK documentation to confirm exact packaging and tolerance specifications. Ensure the selected variant meets the required AEC-Q200 qualification if automotive compliance is necessary. Cross-reference the manufacturer part number with distributor listings to confirm availability and lead times prior to ordering.

Selection Notes

Select this component for applications requiring compact signal line filtering in space-constrained designs. The 0402 package size allows for high-density PCB layouts. Consider the 400 mA current rating and 120 Ohm impedance profile to ensure compatibility with the target circuit's electrical requirements and noise spectrum.

Part Context

This component belongs to the TDK MMZ series of ferrite chip beads. The series offers various sizes ranging from 1005 to 2012 metrics. The MMZ1005Y-121C specifically addresses the need for small-footprint noise suppression in modern electronic devices where board real estate is limited.

Replacement Considerations

MMZ1005Y121CT000