MPZ1005S180HT000

Overview

The MPZ1005S180HT000 is a ferrite chip bead from the MPZ-H series, manufactured by TDK. 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 18 Ohms at a test frequency of 100 MHz, with a tolerance of 25%. It supports a maximum DC current of 4 A and has a maximum DC resistance of 10 mOhms. The operating temperature range spans from -55°C to +125°C.

Feature Summary

• Designed for power line applications with low DC resistance characteristics
• Compact 0402 surface-mount form factor for space-constrained layouts
• High current handling capability suitable for power supply filtering

Applications

• Power supply noise suppression
• DC-DC converter output filtering
• General signal line protection in power circuits

Procurement Notes

Verify the specific suffix HT000 against official TDK documentation to confirm packaging details such as reel size or tape specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target power rail application. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm availability and authenticity before procurement.

Selection Notes

Select this component when low DC resistance is critical for minimizing voltage drop in high-current power paths. The 18 Ohm impedance value offers moderate attenuation at 100 MHz, balancing noise suppression with minimal impact on the DC signal. Consider the 0402 footprint constraints and ensure the PCB layout accommodates the specified thermal and electrical requirements for reliable operation within the stated temperature range.

Part Context

This component belongs to the MPZ-H series of ferrite beads, which are optimized for power line applications. The series is characterized by low DC resistance values to reduce power loss in high-current scenarios. The MPZ1005S180HT000 specifically utilizes the standard 0402 package size, making it compatible with dense surface-mount assembly processes commonly used in modern electronic devices.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative ferrite beads based on impedance, current rating, and package dimensions if substitution is necessary.

FAQ

What is the maximum DC current rating for the MPZ1005S180HT000?

The maximum DC current rating is 4 A.

What is the impedance value and test frequency for this ferrite bead?

The impedance is 18 Ohms measured at a test frequency of 100 MHz.