MMZ0402S700CT000

Overview

The TDK MMZ0402S700CT000 is a ferrite chip bead from the MMZ series, designed for signal line filtering in compact electronic assemblies. It features a 01005 (0402 metric) surface-mount package with dimensions of 0.4 mm x 0.2 mm x 0.2 mm. The component provides an impedance of 70 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 300 mA and has a maximum DC resistance of 360 mOhms. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Provides electromagnetic interference suppression through high-impedance characteristics at specific frequencies.
• Utilizes a miniature 01005 surface-mount footprint suitable for high-density circuit board layouts.
• Engineered for stable performance across a wide industrial temperature range.

Applications

• Signal line filtering in portable electronic devices
• Noise suppression in data transmission circuits
• EMI reduction in compact consumer electronics

Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and specifications. Confirm RoHS compliance status through official manufacturer documentation before integration. Cross-reference datasheet parameters against design requirements to validate thermal and electrical limits. Ensure sourcing channels provide authentic components to avoid counterfeit risks.

Selection Notes

Select this component when space constraints require a 01005 package size. Choose based on the required 70 Ohm impedance at 100 MHz for target noise frequencies. Verify that the 300 mA current rating meets the circuit's operational demands. Consider the low DC resistance to minimize voltage drop in sensitive signal paths.

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 in standard metric packages. The MMZ0402S700CT000 specifically addresses needs for small form factor applications requiring reliable noise filtering.

Replacement Considerations

Consult official substitution guides for equivalent parts with matching impedance and current ratings. Verify package compatibility and thermal characteristics before replacing. Ensure alternative components meet the same regulatory standards and performance criteria.