Original Part
Alternative Part
1. FMAT7467-8 Substitution Conclusion
The FMAT7467-8 is a qualified substitute for the original part LCAT1001-08, with enhanced performance. Both parts share identical core parameters—8 dB attenuation, 2 W power handling, 50 Ω impedance, and connector interface—ensuring direct functional compatibility. The key difference lies in the frequency range: the FMAT7467-8 operates from 0 to 12 GHz, significantly wider than the original’s 0–3 GHz range. The substitute maintains its specified attenuation accuracy and impedance matching up to 12 GHz, whereas the original part may exhibit degraded performance above 3 GHz. This substitution is not only feasible but also provides the system with greater frequency margin and potential high‑frequency performance improvement.
2. LCAT1005-08 Substitution Conclusion
The LCAT1005-08 serves as a perfect replacement for the original LCAT1001-08, representing a direct in‑brand upgrade. Both are manufactured by L‑com and share identical attenuation, power rating, impedance, and interface specifications. The primary technical distinction is the extended frequency range of the LCAT1005‑08, which covers 0–18 GHz compared to the original’s 0–3 GHz limit. The substitute employs optimized internal circuit design or materials to maintain excellent attenuation flatness and VSWR performance across this broad bandwidth. Consequently, it operates seamlessly in all low‑frequency applications where the original part was used, while also providing robust hardware support for potential future high‑frequency requirements, making it a forward‑looking substitution choice.
Analysis ID: 91C9-E369000
Based on part parameters and for reference only. Not to be used for procurement or production.
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