Original Part
100 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 30mOhm

Alternative Part
100 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 25mOhm

100 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 30mOhm

1. BBUP00160805101Y00 Substitution Conclusion
The BBUP00160805101Y00 matches the original part in key electrical parameters (impedance, rated current) and offers a lower DC resistance (DCR 25mΩ), which is beneficial for reducing voltage drop and power loss in the supply path. However, its maximum height (0.65mm) is significantly lower than the original's (0.95mm). This physical difference will result in a different installed height and post-reflow profile on the PCB, which may affect Automated Optical Inspection (AOI) judgment or introduce a risk of mechanical interference in height-constrained spaces, such as under shielding cans. While its electrical performance is acceptable or even superior, a mechanical compatibility assessment is mandatory before substitution.
2. HFZ 1608PF-101T30 Substitution Conclusion
The HFZ 1608PF-101T30 is a highly viable direct substitute for the original part. All key electrical specifications (impedance vs. frequency, rated current, DCR) and maximum height are identical, ensuring equivalent filtering performance and power integrity. The only minor deviation is its length (1.60mm), which is slightly shorter than the original (1.65mm). This difference falls within the typical manufacturing tolerance for a 0603 package and will not impact pad design, placement, or electrical connectivity. This part can be considered an equivalent substitute both electrically and mechanically.
Analysis ID: 2080-27A4000
Based on part parameters and for reference only. Not to be used for procurement or production.
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