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) 2.5A 35mOhm
100 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 30mOhm
1. FBMH1608HM101-T Substitution Conclusion
This part can be considered a direct replacement. Both this part and the original LBMGA160808T101RG are from Taiyo Yuden, with identical core electrical specifications (impedance @ frequency, rated current, DC resistance) and package size (0603). The only variation is a slight reduction in maximum height by 0.1mm (1.00mm → 0.90mm), which reflects a process optimization within the same product series. This change does not affect PCB layout or soldering processes, ensuring full electrical and mechanical compatibility. Direct substitution is therefore acceptable.
2. UPZ1608E101-3R0TF Substitution Conclusion
This part offers superior electrical performance but requires application validation before substitution. Manufactured by Sunlord, it matches the original part in key parameters (impedance @ frequency, package size) while providing higher rated current (3A vs. 2.5A) and lower DC resistance (30mΩ vs. 35mΩ). Under the same operating current, this results in reduced heat generation and lower voltage drop loss. From a parametric standpoint, it represents a “derated” usage, enhancing safety. However, the change in manufacturer necessitates careful validation of its high-frequency noise suppression curve (impedance-frequency characteristic) against the original, as well as long-term reliability under actual application conditions. Once validated, it serves as a higher-performance alternative.
Analysis ID: 1017-93F4000
Based on part parameters and for reference only. Not to be used for procurement or production.
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