KMZ1608AHR252BTD25

Chip Ferrite Bead Overview

The KMZ1608AHR252BTD25 is a single-line ferrite chip bead from the TDK KMZ-HR series, designed for signal line noise suppression in automotive applications. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.6 mm length, 0.8 mm width, and 0.8 mm height. The component provides an impedance of 2.5 kOhms at 100 MHz with a tolerance of ±25%. It supports a maximum DC current of 200 mA and has a maximum DC resistance of 800 mOhms. Operating temperatures range from -55°C to +150°C. The part is AEC-Q200 qualified and utilizes flexible soft termination technology.

Chip Ferrite Bead Feature Summary

• AEC-Q200 qualified for automotive reliability standards
• Flexible soft termination structure to prevent terminal cracking during board flexing
• Designed specifically for high-frequency signal line noise suppression

Chip Ferrite Bead Applications

• Automotive electronic systems requiring AEC-Q200 compliance
• Signal line noise filtering in vehicle control units
• High-reliability consumer electronics subject to mechanical stress

Chip Ferrite Bead Procurement Notes

Verify the specific suffix BTD25 against official TDK documentation to confirm packaging configuration and tape specifications. Ensure the procurement channel sources genuine components matching the KMZ-HR series designation. Cross-reference the AEC-Q200 certification status directly with manufacturer records to validate automotive grade authenticity prior to integration into production lines.

Chip Ferrite Bead Selection Notes

Select this component when signal integrity protection is required in space-constrained automotive designs. The 0603 footprint allows for dense PCB layouts while maintaining robust mechanical performance through soft termination. Consider the 200 mA current rating and 2.5 kOhm impedance profile to ensure effective high-frequency attenuation without excessive DC voltage drop in sensitive signal paths.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the KMZ-HR series, which distinguishes itself through enhanced mechanical durability compared to standard ferrite beads. The series targets automotive environments where thermal cycling and board flexing are common. It serves as a specialized passive filter within TDK's broader portfolio of electromagnetic interference suppression components tailored for strict industry qualification requirements.

Chip Ferrite Bead Replacement Considerations

The MMZ1608A252BTD25 is a documented alternative offering similar electrical characteristics including 2.5 kOhm impedance and 200 mA rating. Verify that the MMZ series meets the specific +150°C maximum operating temperature requirement if higher thermal limits are critical for the application design.