Original Part
80 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 500mA 150mOhm
Alternative Part
80 Ohms @ 100 MHz 1 Ferrite Bead 0603 (1608 Metric) 600mA 100mOhm
70 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 600mA 100mOhm
1. WLBD1608K2U800TP Substitution Conclusion
From an electrical parameter perspective, the WLBD1608K2U800TP outperforms or matches the original part in key specifications. Its impedance (80Ω @ 100MHz) is identical to the original, while its rated current (600mA) is higher and its DC resistance (100mΩ) is lower, contributing to reduced power dissipation and thermal load. However, note that its height (0.95mm) is 0.2mm greater than the original (0.75mm), which may affect compatibility in space-constrained layouts or height-sensitive assemblies. If the design allows for height tolerance, this part can serve as a reliable substitute, especially in applications requiring higher current capability.
2. BBGK00160808700Y00 Substitution Conclusion
The BBGK00160808700Y00 is similar to the WLBD part in package dimensions and current rating (600mA). However, its impedance (70Ω @ 100MHz) is approximately 12.5% lower than the original (80Ω @ 100MHz), which may slightly reduce high-frequency noise suppression. The improvement in DC resistance (100mΩ) is marginal compared to the original. If the circuit allows for loose impedance tolerance (e.g., ±20%) and prioritizes current handling and DC resistance characteristics, this part can be considered a viable alternative. Prototype testing is recommended to verify whether the filtering performance meets expectations.
Analysis ID: A96F-E506000
Based on part parameters and for reference only. Not to be used for procurement or production.
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