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SIF‑70 Compact & High‑Reliability Single‑Axis FOG, 0.5°/h Zero‑Bias Stability, 70×70×30mm Compact Size for Positioning, Orientation & UAV Systems
| MOQ: | 1set |
| Delivery Period: | 6-8 weeks |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union |
Single Axis FOG gyroscope with 0.5°/h stability
,Compact FOG gyroscope for UAV systems
,High-reliability single-axis gyroscope 70x70x30mm
Product Function The product comprises two modules: an optical angular velocity sensing unit and a signal detection unit. It outputs angle increment data and internal temperature information.
Application Areas It is primarily applied to photoelectric cranes, flying platforms, transport jets, inertial navigation systems, inertial measurement systems, optical and photographic instruments, platform stabilization devices, inertial measurement instruments and other related applications.
System Components The main components of the product are listed below: a) Optical components: SLD light source, optical fiber coil, integrated optical phase modulator, optical fiber coupler and photodetector; b) Circuit section: light source driving circuit, signal detection and control circuit; c) Gyro mechanical structure.
Size and Installation Dimensions Size (mm): 70 ± 0.1 * 70 ± 0.1 * 30 ± 0.1 (length, width and height); Installation size (mm): 62 ± 0.1 * 62 ± 0.1 (length and width), with 4 * Φ4.2mm mounting holes.
Main performance Parameters
| order number | test item | unit | technical requirement |
| 1 | Dimension | mm | 70*70*30 |
| 2 | Turn-on time | s | 3 |
| 3 | Bias | (°)/h | ≤0.5 |
| 4 | Fixed temperature (constant temperature) bias stability (10s smoothing) | (°)/h | ≤0.05 |
| 5 | Variable temperature bias stability (1℃ / min variable temperature, 100s smoothing) | (°)/h | ≤0.1 |
| 6 | Bias repeatability | (°)/h | ≤0.02 |
| 7 | Biase magnetic sensitivity | (°)/h /Gs | ≤0.05 |
| 8 | Random walk coefficient | (º)/h1/2 | ≤0.005 |
| 9 | Scale factor nonlinearity | ppm | ≤10 |
| 10 | Scale-factor asymmetry | ppm | ≤5 |
| 11 | Scaling factor repeatability | ppm | ≤10 |
| 12 | Threshold | (°)/h | ≤0.03 |
| 13 | Resolution | (°)/h | ≤0.03 |
| 14 | Width | Hz | ≥500 |
| 15 | Operating temperature | ℃ | -45～+70 |
| 16 | Storage temperature | ℃ | -55～+85 |
| 17 | Dynamic range | (°)/s | ±500 |
| 18 | Supply voltage | V | +5 |
| 19 | Steady state power consumption | W | ≤2.5 |
| 20 | Full temperature steady state power consumption | W | ≤4 |
| 21 | Instantaneous starting current | A | ＜1.5 |
