LCAT1006-10 Replacement: SA6-10, FMAT7466-10

Original Part

LCAT1006-10

L-com

RF Attenuators 10dB 0 Hz ~ 18 GHz 50 Ohms 2W SMA In-Line Module

Alternative Part

SA6-10

Fairview Microwave

RF Attenuators 10dB 0 Hz ~ 6 GHz 50 Ohms 2W SMA In-Line Module

FMAT7466-10

Fairview Microwave

RF Attenuators 10dB 0 Hz ~ 12 GHz 50 Ohms 2W SMA In-Line Module

1. SA6-10 Substitution Conclusion The SA6-10 is not a viable direct substitute for the original LCAT1006-10, primarily due to its significantly narrower frequency range (0 Hz to 6 GHz) compared to the original’s 0 Hz to 18 GHz. While other key parameters—attenuation (10 dB), power rating (2 W), and impedance (50 Ω)—are identical, the SA6-10 is only suitable for low-frequency applications up to 6 GHz. Above 6 GHz, it may fail to provide adequate attenuation performance or could introduce signal distortion. Therefore, if the system operates beyond 6 GHz, this part should not be substituted without re-evaluating high-frequency compatibility.

2. FMAT7466-10 Substitution Conclusion The FMAT7466-10 offers partial feasibility as a substitute for the original LCAT1006-10. Its frequency range (0 Hz to 12 GHz), though wider than that of the SA6-10, remains below the original’s 18 GHz. Attenuation, power, and impedance parameters are fully matched. The FMAT7466-10 can cover low- to mid-frequency applications up to 12 GHz; however, performance may degrade or become unsuitable between 12 GHz and 18 GHz. If the application operates strictly below 12 GHz, substitution may be considered, provided that any high-frequency requirements are not overlooked to avoid system performance degradation.

Analysis ID: 74EE-0360000

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