Original Part
Alternative Part
1. M3933/30-21S Substitution Conclusion
The M3933/30-21S can serve as a direct replacement for the original FMAT7466-10, as both share identical core specifications: attenuation (10 dB), impedance (50 Ω), power rating (2 W), and package (SMA inline module). The only distinction lies in the frequency range: the M3933/30-21S operates from DC to 32 GHz, whereas the original part is rated for DC to 12 GHz. With its broader bandwidth, the M3933/30-21S supports high‑frequency applications up to 32 GHz. Within the original 12 GHz and below range, performance will be equivalent or superior, with no compatibility concerns. However, if the application never exceeds 12 GHz, the M3933/30-21S may represent slight over‑specification in terms of cost or size, though the substitution remains technically straightforward.
2. 32AS102-K10S3 Substitution Conclusion
The 32AS102-K10S3 is a fully qualified replacement for the original FMAT7466-10, matching all key parameters: attenuation (10 dB), impedance (50 Ω), power handling (2 W), and package (SMA inline module). The difference is in frequency coverage: the 32AS102-K10S3 operates from DC to 18 GHz, compared to the original’s DC to 12 GHz. This higher frequency ceiling allows the 32AS102-K10S3 to support a wider range of RF applications, including scenarios up to 18 GHz. Within the original 12 GHz operating band, performance is unaffected; in fact, the substitution may improve system frequency margin and reliability. The replacement is fully viable, particularly for designs that may later require extended frequency capability. Even if used strictly below 12 GHz, the substitution remains safe and effective.
Analysis ID: 33CF-84E8000
Based on part parameters and for reference only. Not to be used for procurement or production.
SkyChip © 2026, Email: sales@skychip.com