LCAT1002-01 Replacement: FMAT7466-1, SA6H-01

Original Part

LCAT1002-01

L-com

RF Attenuators 1dB 0 Hz ~ 3 GHz 50 Ohms 2W SMA In-Line Module

Alternative Part

FMAT7466-1

Fairview Microwave

RF Attenuators 1dB 0 Hz ~ 12 GHz 50 Ohms 2W SMA In-Line Module

SA6H-01

Fairview Microwave

RF Attenuators 1dB 0 Hz ~ 6 GHz 50 Ohms 2W SMA In-Line Module

1. FMAT7466-1 Substitution Conclusion Feasible, and represents a high-performance alternative. The key distinction is its extended frequency range up to 12 GHz, significantly surpassing the original part’s 3 GHz. The FMAT7466-1 maintains precise attenuation characteristics and impedance matching even at higher frequency bands—such as in Ku-band satellite communications and 5G millimeter-wave testing—while remaining fully backward-compatible with the original applications. Moreover, its power handling, attenuation values, impedance, and connector interface are identical to those of the original part. Therefore, it can be used as a drop-in replacement and provides improved performance margin in broadband applications.

2. SA6H-01 Substitution Conclusion Feasible, serving as a highly compatible direct replacement. The difference lies in its frequency range (0–6 GHz), which is wider than the original part’s 3 GHz. In applications operating between 3 GHz and 6 GHz—such as C-band and certain 5G frequency bands—the SA6H-01 ensures consistent performance, whereas the original part may exhibit reduced attenuation accuracy or degraded VSWR due to frequency response roll-off. All other critical parameters—including power rating, attenuation value, impedance, and interface—are identical between the two. Consequently, for operating scenarios not exceeding 6 GHz, the SA6H-01 can fully replace the original part with more reliable performance.

Analysis ID: E843-7C79000

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