MMZ1005S182ETD25

Overview

The MMZ1005S182ETD25 is a single-line ferrite chip bead from the TDK MMZ-E series, housed in a 0402 (1005 metric) surface-mount package. It provides an impedance of 1800 ohms at 100 MHz with a maximum DC current rating of 200 mA and a maximum DC resistance of 1.1 ohms. The component operates within a temperature range of -55°C to +125°C and meets AEC-Q200 automotive qualification standards.

Feature Summary

• AEC-Q200 qualified for automotive reliability
• High impedance across wide frequency bands
• Designed specifically for signal line filtering

Applications

• Automotive electronic systems
• Signal line noise suppression
• High-frequency circuit protection

Procurement Notes

Verify the complete part number including suffixes such as TD25 to ensure correct packaging and specifications. Confirm AEC-Q200 compliance requirements against specific project needs. Check official datasheets for precise impedance tolerances and thermal characteristics before finalizing procurement decisions.

Selection Notes

Select this component when high impedance is required for signal integrity in compact spaces. The 0402 footprint suits dense PCB layouts. Ensure the 200 mA current rating exceeds the operating current to prevent saturation. Verify temperature stability for harsh environments given the wide operational range.

Part Context

This component belongs to the MMZ-E series of ferrite beads designed for suppressing electromagnetic interference. The MMZ1005 designation indicates the 1005 metric case size. The S suffix typically denotes signal line application optimization. TDK manufactures these components for reliable performance in consumer and automotive electronics.

Replacement Considerations

Cross-reference with other MMZ1005 variants offering similar impedance and current ratings. Verify package dimensions and terminal configurations match existing footprints. Ensure replacement parts meet the same AEC-Q200 automotive grade requirements if applicable.