Original Part
80 Ohms @ 100 MHz 1 Ferrite Bead 0603 (1608 Metric) 600mA 100mOhm

Alternative Part
70 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 600mA 100mOhm

80 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 600mA 100mOhm

1. BBGK00160808700Y00 Substitution Conclusion
The feasibility assessment concludes conditional substitution. The key deviation lies in its nominal impedance of 70Ω @ 100MHz, which is lower than the original part's 80Ω @ 100MHz. Consequently, at the same 100MHz frequency, this device will provide slightly less attenuation (insertion loss) compared to the original, potentially offering marginally weaker suppression for specific high-frequency noise. If the original circuit design requires strict impedance matching for the filter (e.g., for deep filtering at a particular noise frequency), this discrepancy could result in performance falling short of specifications. However, if the circuit design has sufficient margin or is not sensitive to precise filter characteristic values, this part may be used following evaluation.
2. BBGK00160808800Y00 Substitution Conclusion
The feasibility assessment concludes direct substitution. This part exhibits full alignment with the original part in all core electrical parameters (80Ω @ 100MHz impedance, 600mA rated current, 100mΩ maximum DCR) and mechanical dimensions (0603 package with identical footprint). This satisfies the requirement for functional equivalence. While its parameter description specifies "Signal Line" as the application type—a field left blank in the original part's documentation—this constitutes a refinement in descriptive information rather than a performance difference. It further confirms the part's suitability for signal line filtering applications. Therefore, it is acceptable for direct replacement of the original part.
Analysis ID: 4161-0CA7000
Based on part parameters and for reference only. Not to be used for procurement or production.
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