SA6-08 Replacement: LCAT1002-08, LCAT1000-08

Original Part

SA6-08

Fairview Microwave

RF Attenuators 8dB 0 Hz ~ 6 GHz 50 Ohms 2W SMA In-Line Module

Alternative Part

LCAT1002-08

L-com

RF Attenuators 8dB 0 Hz ~ 3 GHz 50 Ohms 2W SMA In-Line Module

LCAT1000-08

L-com

RF Attenuators 8dB 0 Hz ~ 6 GHz 50 Ohms 2W SMA In-Line Module

1. LCAT1002-08 Substitution Conclusion The LCAT1002-08 cannot serve as a full drop-in replacement for the SA6-08. The key discrepancy lies in its operational frequency range, which is limited to 0-3 GHz, whereas the original part covers up to 6 GHz. Within the 3 GHz to 6 GHz band, critical performance parameters of the LCAT1002-08—including attenuation accuracy, impedance matching (VSWR), and power handling capability—cannot be guaranteed. This mismatch may fail to meet the original design requirements for high-frequency applications. Forcing a substitution under these conditions carries the risk of degraded system performance or potential functional failure.

2. LCAT1000-08 Substitution Conclusion The LCAT1000-08 is a technically viable direct replacement for the SA6-08. Both parts share identical core specifications: 8 dB attenuation, a frequency range of 0-6 GHz, 2 W power handling, 50-ohm impedance, and SMA in-line module packaging. This parameter alignment ensures that the LCAT1000-08 can deliver equivalent signal attenuation and system matching performance as the original part across the specified frequency and power conditions, enabling a true plug-and-play substitution.

Analysis ID: A7B5-C039000

Based on part parameters and for reference only. Not to be used for procurement or production.