Original Part
30 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 30mOhm
Alternative Part
26 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 30mOhm
25 Ohms @ 100 MHz 1 Power Line Ferrite Bead 0603 (1608 Metric) 3A 30mOhm
1. BBPY00160808260Y00 Substitution Conclusion
This part exhibits close alignment with the original part in key parameters, including package size (0603), rated current (3A), maximum DC resistance (30mOhm), and construction (single-wire power line bead). The primary deviation is a slightly lower impedance value (26Ω @100MHz vs. 30Ω). This results in marginally reduced noise suppression capability around the 100MHz frequency point. However, considering the typical tolerances in impedance curves and noise spectra in practical applications, and given the identical DC resistance and current handling characteristics, this substitute is generally acceptable for most power line applications where filtering performance is not critically stringent. If the original design is sensitive to impedance around 100MHz (e.g., operating near a high-frequency noise suppression threshold), a circuit-level impact assessment is recommended.
2. BBPY00160808250Y00 Substitution Conclusion
This part is identical to the original in core characteristics such as package, current rating, and DC resistance. The main difference, again, is a lower impedance value (25Ω @100MHz vs. 30Ω). This translates to an approximate 17% reduction in high-frequency noise suppression efficacy, which may lead to a slight increase in post-filter residual noise. Since both parts are designed for power line applications and share matching fundamental parameters, this part can serve as an alternative in general power filtering scenarios. It is crucial, however, to verify whether the actual noise spectrum is dependent on this specific impedance value. For systems with strict noise suppression requirements around 100MHz, performance validation through testing is advised to confirm acceptability.
Analysis ID: EE5D-8CBB000
Based on part parameters and for reference only. Not to be used for procurement or production.
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