SA6S10W-10 Replacement: SA18S10W-10, FMAT7463-10

Original Part

SA6S10W-10

Fairview Microwave

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

Alternative Part

SA18S10W-10

Fairview Microwave

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

FMAT7463-10

Fairview Microwave

RF Attenuators 10dB 0 Hz ~ 12.4 GHz 50 Ohms 10W SMA In-Line Module

1. SA18S10W-10 Substitution Conclusion The SA18S10W-10 can serve as a full drop-in replacement for the SA6S10W-10. The core difference lies in its extended frequency range, from the original 0–6 GHz to 0–18 GHz. While maintaining identical attenuation (10 dB), power handling (10 W), and connector type (SMA), the SA18S10W-10 offers wider operational bandwidth. It not only fully covers all application scenarios of the original part but also supports higher frequency operations, such as the Ku-band. This provides the system with greater frequency margin and flexibility for future upgrades, making it an ideal performance-upward compatible substitute.

2. FMAT7463-10 Substitution Conclusion The FMAT7463-10 can replace the SA6S10W-10 in most applications. The key technical deviation from the original part is also its frequency range, with a bandwidth of 0–12.4 GHz compared to the original 0–6 GHz. It is fully capable of handling all operational frequency bands of the original part and can extend the system’s upper frequency limit to the upper end of the C-band and part of the X-band, offering superior frequency performance. Provided the system’s maximum operating frequency does not exceed 12.4 GHz, this part represents an effective substitution choice with enhanced performance.

Analysis ID: 4603-4439000

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