LCAT1001-01 Replacement: FMAT7466-1, SA6H-01

Original Part

LCAT1001-01

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 primary technical advantage of the FMAT7466-1 is its significantly wider frequency range (0-12 GHz) compared to the original part (0-3 GHz). It provides equivalent performance at and below the original application's 3 GHz band while offering operational capability at higher frequencies. This creates headroom for potential future system frequency upgrades. The device typically maintains good matching characteristics across the broader bandwidth. Both components are identical in key parameters—attenuation value (1dB), power handling (2W), and interface type (SMA In-Line Module)—ensuring direct electrical and mechanical compatibility for replacement.

2. SA6H-01 Substitution Conclusion Feasible and constitutes a suitable alternative. The difference between the SA6H-01 and the original part also lies in its wider frequency range (0-6 GHz). This ensures performance meets specifications within the original 3 GHz operating range while providing a degree of frequency margin over the original component. All other core parameters—including attenuation, power rating, impedance, and interface—are identical to the original part. Therefore, it can be used as a direct drop-in replacement, with expected performance and reliability not inferior to the original part.

Analysis ID: 376C-522C000

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