KMZ1608YHR301BTD25

Chip Ferrite Bead Overview

The KMZ1608YHR301BTD25 is a ferrite chip bead from the TDK KMZ-HR series, designed for signal line 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 300 Ohms at a test frequency of 100 MHz and supports a maximum DC current of 500 mA. Its maximum DC resistance is 300 mOhms with a tolerance of 25%. It operates within a temperature range of -55°C to +150°C and holds AEC-Q200 qualification.

Chip Ferrite Bead Feature Summary

• Flexible soft terminals enhance mechanical reliability during soldering and thermal cycling
• AEC-Q200 qualification ensures suitability for automotive electronic environments
• High-temperature operation capability up to 150°C supports demanding thermal conditions

Chip Ferrite Bead Applications

• Automotive signal line noise suppression
• High-temperature circuit filtering
• Compact surface-mount EMI suppression

Chip Ferrite Bead Procurement Notes

Verify the specific suffix BTD25 against official TDK documentation to confirm terminal type and packaging configuration. Ensure the selected variant matches the required flexible terminal specification and reel quantity. Cross-reference the AEC-Q200 certification status directly with manufacturer records to validate automotive grade compliance before integration.

Chip Ferrite Bead Selection Notes

Select this component when high-temperature stability and mechanical flexibility are required in compact designs. The 0603 footprint suits space-constrained layouts while maintaining robust performance. Verify that the 500 mA current rating aligns with the target signal line requirements and that the 300 Ohm impedance effectively targets the intended noise frequencies.

Chip Ferrite Bead Part Context

This part belongs to the KMZ-HR series, which distinguishes itself through flexible terminal construction compared to standard rigid ferrite beads. The series is engineered for automotive reliability, offering superior resistance to mechanical stress and thermal shock. It complements the MMZ series by providing enhanced durability in harsh operating environments.

Chip Ferrite Bead Replacement Considerations

Direct substitutes include other KMZ-HR series parts with matching 0603 footprints and similar impedance characteristics, such as KMZ1608YHR601BTD25 or KMZ1608YHR600BTD25, provided current ratings and temperature ranges remain compatible.