MPZ1005S221ETD25

Overview

The TDK MPZ1005S221ETD25 is a ferrite chip bead designed for power line GHz noise suppression. It features an impedance of 220 ohms at 100 MHz and supports a maximum DC current of 900 mA. The component has a maximum DC resistance of 220 milliohms and operates within a temperature range of -55°C to +125°C. It utilizes a 0402 (1005 metric) surface mount package with dimensions of 1.0 mm length, 0.5 mm width, and 0.5 mm height.

Feature Summary

• AEC-Q200 qualified for automotive reliability standards
• Optimized for high wide impedance in the GHz frequency range
• Designed specifically for power line noise countermeasures

Applications

• Automotive electronic systems requiring AEC-Q200 compliance
• Power supply lines for GHz noise suppression
• Embedded systems needing compact EMI filtering

Procurement Notes

Verify the specific suffix ET D25 against official TDK documentation to confirm packaging details such as reel size or tape specifications. Ensure the procurement channel sources genuine components from authorized distributors to maintain quality assurance. Cross-reference the full part number with the manufacturer's latest datasheet to confirm availability and any potential obsolescence notices before finalizing orders.

Selection Notes

Select this component when designing circuits that require robust power line filtering in space-constrained environments. The 0402 footprint allows for high-density PCB layouts while maintaining effective noise suppression capabilities. Consider the 900 mA current rating to ensure the component can handle the operational load without saturation. Verify compatibility with automated assembly processes given the standard surface mount configuration.

Part Context

This component belongs to the MPZ-E series of ferrite beads manufactured by TDK. The series is engineered for suppressing electromagnetic interference in digital and analog circuits. The MPZ1005 designation indicates the physical size code, corresponding to the 1005 metric standard. This specific model integrates high permeability materials to achieve effective attenuation across a broad frequency spectrum.

Replacement Considerations

Consult TDK's official cross-reference tools for verified substitutes. Ensure any replacement matches the 220 ohm impedance at 100 MHz and the 900 mA current rating. Verify that alternative parts also meet AEC-Q200 requirements if used in automotive applications. Confirm identical package dimensions to maintain PCB compatibility.