Designed for aerospace, defense, and UAV platforms, the MFOG-1703 offers high accuracy, excellent vibration tolerance (20g, 20–2000Hz), and broad thermal adaptability (-40°C to +70°C).
It features a sealed, rugged cylindrical design and can be seamlessly integrated as a direct replacement for Fizoptika VG1703 in inertial navigation and stabilization systems.
Composition
The product is mainly composed of the following components:
- an optical path assembly;
- Detection and control signal circuit board;
- Optical fiber ring skeleton, shell and other structural parts;
4.3 Appearance and dimension
The product is cylindrical with overall dimension of φ40mm * 20mm
Weight
≤40g
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) | ±150 |
| 2 | Scale factor (mV/ °/s) | 12±1.2 |
| 3 | Zero-bias stability (10s, 1σ, °/h) | ≤1 |
| 4 | Zero-bias repeatability (1σ, °/h) | ≤1 |
| 5 | Angular random walk (°/h 1/2) | ≤0.02 |
| 6 | Zero-bias temperature sensitivity (uV/°C) | ≤1 |
| 7 | Scale Factor Temperature Sensitivity (ppm/°C) | ≤300 |
| 8 | 3dB Bandwidth (Hz) | ≥450 |
| 9 | Impact (g) | 1200, 1ms, half sine |
| 10 | Power supply (V) | 5+0.25 |
| 11 | Power Consumption (W) | ≤1 |
| 12 | Dimension (mm) | φ40 * 20 |
4.9 Mechanical and electrical interfaces
4.9.1 Mechanical interface
The bottom surface of the product is the mounting surface, with 3 M3 threads and external mechanical connection.
