Original Part
100 Ohms @ 100 MHz 1 Ferrite Bead 0603 (1608 Metric) 400mA 200mOhm
Alternative Part
80 Ohms @ 100 MHz 1 Ferrite Bead 0603 (1608 Metric) 600mA 100mOhm
100 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 600mA 150mOhm
1. Substitution Conclusion for WLBD1608K2U800TP
The WLBD1608K2U800TP is fully compatible in package footprint with the original part. However, its key filtering parameter—impedance of 80Ω at 100MHz—is lower than the original's 100Ω, resulting in slightly reduced high-frequency noise suppression at the same frequency. Its primary advantages are a higher rated current (600mA vs. 400mA) and a lower DC resistance (100mΩ vs. 200mΩ), which contribute to lower power loss and reduced heating. This part can serve as a substitute, but only in circuits where precise filter impedance is not critical and higher current-handling capability with low DC voltage drop are prioritized. Post-replacement, note that high-frequency noise suppression may not meet the original design target.
2. Substitution Conclusion for BBGK00160808101Y00
The BBGK00160808101Y00 matches the original part exactly in both package footprint and key filtering characteristics (100Ω @ 100MHz), ensuring equivalent high-frequency noise suppression performance. Furthermore, it surpasses the original in two critical electrical parameters: rated current (600mA vs. 400mA) and DC resistance (150mΩ vs. 200mΩ). It can handle higher operating current and introduces lower voltage drop and loss in the DC path. This part is an excellent, even upgraded, replacement for the original. It maintains identical filtering performance while offering greater electrical margin and reliability, allowing for a direct drop-in substitution.
Analysis ID: AB8F-1150000
Based on part parameters and for reference only. Not to be used for procurement or production.
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