Original Part
Alternative Part
1. SA18T5W-30 Substitution Conclusion
The SA18T5W-30 is fully capable of replacing the original FMAT7462-30 part. The key difference lies in its extended frequency range of 0 Hz to 18 GHz (compared to 0 Hz to 12.4 GHz for the original), providing superior signal handling in high-frequency applications such as microwave communications and radar systems, while maintaining full backward compatibility in all lower-frequency scenarios. Additionally, the “SS” designation in the description likely indicates stainless steel construction, suggesting enhanced mechanical durability and environmental robustness. Attenuation, power rating, impedance, and package form are identical to the original, ensuring direct electrical and physical interface compatibility, enabling a seamless drop-in replacement without additional modifications.
2. FMAT7625-30 Substitution Conclusion
The FMAT7625-30 is technically suitable as a substitute for the original FMAT7462-30 part, with the same frequency range extension to 0 Hz–18 GHz, offering improved performance at higher frequencies and broader applicability in RF applications. However, the description specifies “TNC MALE” connector, whereas the original is noted as “PLUG-JACK TNC” (which may imply a combination of plug and jack interfaces). This difference could result in a mechanical mismatch during installation, requiring verification of the actual connector type in the system to avoid interface issues. All other critical parameters—attenuation, power handling, impedance, and package—remain identical. Therefore, substitution is feasible and offers frequency performance benefits, provided connector compatibility is confirmed.
Analysis ID: 6557-F2D2000
Based on part parameters and for reference only. Not to be used for procurement or production.
SkyChip © 2026, Email: sales@skychip.com