Original Part
Alternative Part
1. LCAT1006-08 Substitution Conclusion
The LCAT1006-08 can fully replace the original part LCAT1000-08. Both share identical core parameters—attenuation value (8 dB), impedance (50 Ω), power rating (2 W), and connector interface. The key difference lies in the frequency range: the LCAT1006-08 operates from DC to 18 GHz, significantly wider than the original part’s DC to 6 GHz. The LCAT1006-08 maintains its specified attenuation accuracy and performance up to 18 GHz, offering bandwidth that fully covers and exceeds the original part’s application range. This constitutes an “upward‑compatible” substitution, allowing direct replacement in both electrical performance and mechanical interface, while potentially providing better performance margin in high‑frequency applications.
2. LCAT1002-08 Substitution Conclusion
Substituting the LCAT1002-08 for the original LCAT1000-08 requires careful consideration, as feasibility depends on the operating frequency of the specific application. While both parts match in attenuation, impedance, power rating, and connector interface, the LCAT1002-08 has a frequency range of only DC to 3 GHz—half that of the original part (DC to 6 GHz). If the application operates above 3 GHz, using the LCAT1002-08 will push it beyond its specified range, potentially causing deviation from the nominal attenuation, increased insertion loss, signal distortion, or even device damage. Therefore, the LCAT1002-08 can only be safely substituted in systems where the operating frequency does not exceed 3 GHz.
Analysis ID: D963-62B0000
Based on part parameters and for reference only. Not to be used for procurement or production.
SkyChip © 2026, Email: sales@skychip.com