FMAT7467-7 Replacement: M3933/30-15S, SA6-07

Original Part

FMAT7467-7

Fairview Microwave

RF Attenuators 7dB 0 Hz ~ 12 GHz 50 Ohms 2W SMA In-Line Module

Alternative Part

M3933/30-15S

Amphenol SV Microwave

RF Attenuators 7dB 0 Hz ~ 32 GHz 50 Ohms 2W SMA In-Line Module

SA6-07

Fairview Microwave

RF Attenuators 7dB 0 Hz ~ 6 GHz 50 Ohms 2W SMA In-Line Module

1. M3933/30-15S Substitution Conclusion The M3933/30-15S fully matches the original part in attenuation value, power handling, impedance, and connector interface. Its frequency range (0 Hz to 32 GHz) significantly exceeds the original part’s 12 GHz, offering improved bandwidth performance and signal integrity in high-frequency applications, with downward compatibility extending to DC. Therefore, it can serve as a direct replacement and is suitable for systems requiring wider frequency coverage. Note that differences in manufacturer may lead to variations in mechanical dimensions, internal construction, or cost; however, its enhanced electrical performance makes it a viable high-performance alternative.

2. SA6-07 Substitution Conclusion The SA6-07 matches the original part in attenuation value, power rating, impedance, and connector type. However, its frequency range (0 Hz to 6 GHz) is only half that of the original part (0 Hz to 12 GHz). At operating frequencies above 6 GHz, its attenuation accuracy and performance may degrade or become inadequate. Thus, it is only recommended for low-frequency applications below 6 GHz. If the system frequency does not exceed 6 GHz, the SA6-07 can be safely substituted; otherwise, its use should be avoided.

Analysis ID: B5DC-0D03000

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