Original Part
100 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 2.5A 35mOhm
Alternative Part
100 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 30mOhm
100 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 30mOhm
1. ACML-0603U-101B-T Substitution Conclusion
Based on identical core filtering performance (100Ω @ 100MHz), this part is a viable substitute from an electrical parameter standpoint. It offers a higher rated current (3A) and a lower DCR (30mΩ), providing greater current margin and reduced DC voltage drop loss for the original design. The primary risk lies in minor mechanical dimensional differences: its length (1.65mm) and height (0.95mm) are both slightly greater than the original part (1.60mm, 0.90mm). In applications with extremely tight PCB layout constraints or strict component height limitations (e.g., ultra-thin designs), this may pose risks of installation interference or soldering reliability issues (such as tombstoning). Package compatibility must be verified prior to substitution.
2. BBUP00160808101Y00 Substitution Conclusion
This part presents a more direct and lower-risk substitution option. While guaranteeing identical core filtering characteristics, it provides superior electrical performance (3A, 30mΩ), offering positive benefits for enhancing system current capability and efficiency. The most critical advantage is that its length and width dimensions (1.60mm x 0.80mm) match the original part exactly, with only a minor increase in height (0.95mm). This increase typically falls within the allowable tolerance for 0603 packages, ensuring excellent PCB layout and reflow soldering process compatibility. In the vast majority of cases, it can serve as a "drop-in" upgrade replacement without requiring PCB design modifications.
Analysis ID: DE84-0CC4000
Based on part parameters and for reference only. Not to be used for procurement or production.
SkyChip © 2026, Email: sales@skychip.com