LCAT1001-10 Replacement: M3933/30-21S, 32AS102-K10S3

Original Part

LCAT1001-10

L-com

RF Attenuators 10dB 0 Hz ~ 3 GHz 50 Ohms 2W SMA In-Line Module

Alternative Part

M3933/30-21S

Amphenol SV Microwave

RF Attenuators 10dB 0 Hz ~ 32 GHz 50 Ohms 2W SMA In-Line Module

32AS102-K10S3

Rosenberger

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

1. M3933/30-21S Substitution Conclusion Substitution is fully viable and represents a performance upgrade. The key difference lies in its frequency range (0-32 GHz), which far exceeds that of the original part (0-3 GHz). This device maintains precise attenuation characteristics and good impedance matching even at extremely high frequencies up to 32 GHz, providing substantial performance margin and reliability assurance for applications below 3 GHz. Furthermore, components from its manufacturer, Amphenol SV Microwave, typically comply with more stringent military or high-reliability standards. Overall, its performance specifications are significantly superior to the original part.

2. 32AS102-K10S3 Substitution Conclusion Substitution is also fully viable and constitutes a performance upgrade. The primary distinction from the original part is its significantly wider frequency range (0-18 GHz versus 0-3 GHz). This indicates that the attenuator offers excellent frequency flatness and stability across a broader bandwidth, providing ample performance headroom for the target application. As a product from Rosenberger, its professional reputation in the connector domain also ensures superior performance at the RF interfaces. It represents a robust upgrade over the Original Part while maintaining compatibility in key electrical parameters.

Analysis ID: EA71-9098000

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