FG-98A/H Single-Axis Fiber Optic Gyroscope 98x98x33.5mm with 0.005°/h Bias Stability and 2.5W Power
High-precision digital closed-loop fiber optic gyroscope featuring exceptional bias stability of ≤0.005°/h, compact 98×98×33.5mm dimensions, and low 2.5W power consumption. Ideal for demanding navigation and guidance applications.
| Parameter | FG-98A/H Specification |
|---|---|
| Bias Stability (Room Temp, 100s) | ≤0.005/0.003°/h (1σ) |
| Random Walk | ≤0.001/0.0008°/h1/2 |
| Scale Factor Nonlinearity | ≤2/1 ppm |
| Dynamic Range | ±500°/s |
| Dimensions | 98×98×33.5 mm |
| Weight | 510±10/525±10 g |
| Power Consumption | <2.5W (steady state) |
| Power Supply | +5V |
| Communication Interface | RS422 |
The FG-98A/H single-axis fiber optic gyroscope represents an advanced iteration of the classic FG-98 design, incorporating higher production standards and comprehensive performance improvements. This solid-state, high-precision digital closed-loop FOG utilizes Sagnac principle technology with erbium-doped fiber optic light source, optical fiber coupler, photoelectric detector, integrated optical phase modulator, and fiber sensing ring.
- Single 5V power supply operation
- High update rate up to 4000Hz
- Excellent full-temperature performance stability
- Rapid startup - achieves nominal specifications immediately without preheating
- Superior environmental adaptability with strong impact and vibration resistance
- Interference fringe recognition technology supporting full dynamic range cold start
- High reliability with no dead zone operation
- Positioning and orientation systems
- Strapdown inertial navigation systems
- Fiber optic compasses
- Attitude indicators
- Rotorcraft inertial navigation systems
- Gyratory screening machines
- Navigation systems and drones
The FG-98A/H gyroscope supports customization with options including specific connector types (J 30-21ZK), magnetic sensitivity optimization (≤0.020), and weight management (≤550g). Available with ROHS certification and flexible supply arrangements.
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