MFOG-1703 Product Overview
MFOG-1703 is a high-performance micro-nano fiber optic gyroscope engineered to deliver exceptional stability and precision. Designed as a drop-in replacement for the Fizoptika VG1703, it combines miniaturized optical technology with robust mechanical design. Its lightweight structure (≤40g) and wide operating temperature range (-40°C to +70°C) make it suitable for UAVs, robotics, and navigation platforms where compactness and reliability are essential.
4.2 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
| Serial number |
Project |
Performance indicators |
| 1 |
Range (°/s) |
±150 |
| 2 |
Scale factor (mV/ o /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 |
External Power Supply Requirements
| Voltage |
4.75V~5.25V |
| Ripple |
20mV |
| Electric current |
0.2A |
