Original Part
Alternative Part
1. FMAT7467-8 Substitution Conclusion
The FMAT7467-8 can fully replace the original part LCAT1000-08. Both attenuators are identical in their core specifications (8 dB attenuation, 2 W power handling, 50 Ω impedance, SMA connectors), ensuring complete electrical and mechanical compatibility under the original design operating conditions (0–6 GHz). The difference lies in the FMAT7467-8's extended frequency range up to 12 GHz. This part offers superior performance at higher frequencies, enabling support for higher-frequency applications. For the original system operating below 6 GHz, this difference introduces no adverse effects and instead provides additional performance margin.
2. LCAT1005-08 Substitution Conclusion
The LCAT1005-08 can fully replace the original part LCAT1000-08 and represents a higher-performance alternative. Both parts share identical key specifications, including attenuation value, power rating, impedance, and connector type. The difference is that the LCAT1005-08 significantly extends the upper frequency limit to 18 GHz, indicating a more refined high-frequency design that maintains attenuation accuracy and impedance matching at elevated frequencies. Within the original system's operating band of up to 6 GHz, the LCAT1005-08 will fully meet performance requirements and may offer improved flatness and VSWR. Therefore, system performance will not be degraded after substitution and may even exhibit enhanced high-frequency characteristics.
Analysis ID: E033-6FC6000
Based on part parameters and for reference only. Not to be used for procurement or production.
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