Original Part
70 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 600mA 100mOhm
Alternative Part
80 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. BBGK00160808800Y00 Substitution Conclusion
BBGK00160808800Y00 can serve as a direct replacement for the original part (BBGK00160808700Y00), as all key parameters—manufacturer, package, rated current, DC resistance, etc.—are identical except for the impedance value. The difference lies in the impedance, which is increased from 70Ω@100MHz to 80Ω@100MHz. This will slightly improve high‑frequency noise suppression around 100MHz, but may have a minor impact on signal integrity (e.g., high‑speed signal edges). If the original circuit allows a wide impedance tolerance (e.g., ±20%) and does not require strictly identical filtering characteristics, this part can be used as a substitute. However, verification of high‑frequency performance in sensitive circuits is recommended.
2. FB160808T‑800Y‑S‑1 Substitution Conclusion
FB160808T‑800Y‑S‑1 matches the original part (70Ω version) exactly in electrical parameters (80Ω@100MHz impedance, 600mA current rating, 100mΩ DCR) and mechanical dimensions (0603 package). The key difference is the change in manufacturer to Cal‑Chip Electronics. This introduces potential latent variations in core material, temperature characteristics, frequency response, or long‑term reliability, which could lead to slight deviations in actual filtering performance (especially at non‑calibrated frequencies) or stability. If the application demands tight control over the noise suppression curve, bench verification is advised. For general‑purpose use where cost is acceptable, this part can be considered a functional substitute.
Analysis ID: 9599-3595000
Based on part parameters and for reference only. Not to be used for procurement or production.
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