GS-SFA-312T by GranStal Solutions is a complete gyro system which comprises a fiber optic sensing assembly and analog processing electronics. The optical design of GS-SFA-312T FOG inherits the scheme of mature products with B quality level ASIC, and Q quality FPGA.

Flight heritage

In-orbit flight and military tests have been performed.

Testing & qualification

The radiation dose resistance of the ASIC chip is 100Krad(Si), and the SEL resistance is 75MeV/(mg/cm2).

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Last updated: 2021-11-03

GS-SFA-312T - Fiber Optic Gyroscope



1.1 ± 0.1 kg
103 mm
103 mm
91 mm
power consumption
< 8 W
input voltage
22 to 29 V DC
data interface
> 20 Hz
gyro dynamic range
100 deg/s
angular random walk
< 0.003 deg/hr^0.5
angular rate error
9×10^-5 deg/s (input range ≤0.6 deg/s)
operating temperature
-20 to 50 C


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