Shenzhen Fire Power Control Technology Co., LTD
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MFOG-103 is a compact, energy-efficient fiber optic gyroscope designed for space- and power-constrained systems.
It delivers high precision, fast response, and low noise performance with power consumption below 1W.
The design supports bias stability ≤1°/h, ARW ≤0.02°/√h, and lifetime exceeding 15 years.
Fully interchangeable with Fizoptika VG103, it fits UAVs, small robots, and inertial navigation modules.
The product is mainly composed of the following components:
A) an optical path assembly;
B) Detection and control signal circuit board;
C) Optical fiber coil skeleton, shell and other structural parts;
4.3 Appearance and dimension
The overall dimension of the product is 60 mm × 60 mm × 17 mm (including flange, excluding plug).
4.4 Weight
≤80g.
4.5 Operating temperature
-40℃~+70℃.
4.6 Storage temperature
-55℃~+85℃.
4.7 Random vibration
Random vibration level: 20g, frequency range: 20Hz ~ 2000Hz.
4.8 Main performance parameters
Table 1 Main Performance Parameters
| Serial number | Project | Performance indicators |
| 1 | Range (°/s) | ±350 |
| 2 | Scale factor (mV/ o /s) | 6±0.6 |
| 3 | Zero-bias stability (10s, 1σ, o /H) | ≤1 |
| 4 | Zero-bias repeatability (1σ, o /H) | ≤1 |
| 6 | 3dB Bandwidth (Hz) | ≥1000 |
| 7 | Random walk ( o /√ H) | ≤0.02 |
| 8 | Power supply (V) | 5+0.25 |
| 9 | Power Consumption (W) | ≤1 |
| 10 | Impact (g) | ≥1500 |
| 11 | Acceleration (g) | ≥70 |
| 12 | Service Life (years) (calculated assessment) | ≥15 |
| 13 | MTBF (Calculated Assessment) | ≥100000 |
4.9 Mechanical and electrical interfaces
The bottom surface of the product is the installation surface, and the overall dimensions and installation interfaces are as follows:
