MMZ1005S102CT000

Overview

The MMZ1005S102CT000 is a ferrite chip bead from the TDK MMZ series, designed for general signal line noise suppression. 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 1 kOhms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 200 mA and has a maximum DC resistance of 750 mOhms. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Provides noise removal solutions for general signal lines in electronic circuits.
• Utilizes specific ferrite materials optimized for handling general signal frequencies.
• Designed for compact surface-mount integration in space-constrained applications.

Applications

• Noise suppression for mobile devices such as smartphones and tablet terminals
• EMI filtering for various electronic modules
• Signal line protection in PCs and recorders

Procurement Notes

Verify the exact impedance value and current rating against the specific application requirements before procurement. Confirm that the 0402 package size fits the PCB footprint constraints. Ensure the operating temperature range meets the environmental conditions of the final assembly. Cross-reference the manufacturer part number to avoid confusion with similar series components.

Selection Notes

Select this component when general signal line noise suppression is required in a compact form factor. The 1 kOhm impedance at 100 MHz makes it suitable for typical digital signal lines. Consider the 200 mA current rating to ensure it does not saturate under normal operating conditions. The wide temperature range allows for use in diverse environmental settings without performance degradation.

Part Context

This component belongs to the TDK MMZ series of ferrite beads, which are widely used for EMI suppression. The MMZ series offers various impedance values and current ratings to suit different circuit needs. The 0402 package size is standard for high-density surface-mount technology applications, allowing for efficient board space utilization in modern electronics.

Replacement Considerations

Public confirmed substitute part numbers include BLM15AG102SH1D and BLM15AG102SN1D from Murata Electronics. These alternatives offer similar impedance characteristics and package sizes. Verify electrical parameters and physical dimensions before substitution to ensure compatibility with existing designs.

FAQ

What is the test frequency for the impedance specification?

The impedance of 1 kOhms is specified at a test frequency of 100 MHz.

What is the maximum DC current rating?

The maximum DC current rating is 200 mA.