FMAT7467-10 Replacement: SA6-10, SA3SR-10

Original Part

FMAT7467-10

Fairview Microwave

RF Attenuators 10dB 0 Hz ~ 12 GHz 50 Ohms 2W SMA In-Line Module

Alternative Part

SA6-10

Fairview Microwave

RF Attenuators 10dB 0 Hz ~ 6 GHz 50 Ohms 2W SMA In-Line Module

SA3SR-10

Fairview Microwave

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

1. SA6-10 Substitution Conclusion The SA6-10 can serve as a replacement for the original part FMAT7467-10, but only in applications where the operating frequency does not exceed 6 GHz. This limitation stems from the difference in frequency range: the SA6-10 supports 0 Hz to 6 GHz, whereas the original part covers 0 Hz to 12 GHz. If the system or circuit operates above 6 GHz, using the SA6-10 may result in degraded signal attenuation performance, increased insertion loss, or component failure. Therefore, it is a viable drop-in replacement for low- to mid-frequency applications, provided that frequency compatibility is strictly evaluated to avoid high-frequency performance degradation.

2. SA3SR-10 Substitution Conclusion The SA3SR-10 can be substituted for the original part FMAT7467-10, but only in low-frequency applications with operating frequencies up to 3 GHz. The key distinction lies in the frequency range: the SA3SR-10 supports 0 Hz to 3 GHz, while the original part covers 0 Hz to 12 GHz. In systems operating at higher frequencies (e.g., above 3 GHz), the SA3SR-10 may fail to provide effective attenuation, leading to signal distortion or impedance mismatch. Thus, it can be used as a replacement in scenarios with strictly limited low-frequency requirements, but careful consideration must be given to the impact of bandwidth constraints on overall system performance.

Analysis ID: D635-CD3C000

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