Shenzhen FOVA Technology Co.,Ltd
                                                                                                           
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STG-120H/HC Digital Closed-Loop Fiber Optic Gyroscope 120×120×36mm ±500°/s Dynamic Range

Price Negotiable
Price: Negotiable
MOQ: 10
Delivery Time: 25 work day
Brand: FOVA
Product Description
STG-120H/HC Three-Axis Fiber Optic Gyroscope
A full solid-state high-precision digital closed-loop fiber optic gyroscope integrating optics, mechanics, and electricity. Based on the Sagnac principle, it features erbium-doped fiber light source, fiber coupler, photodetector, integrated optical phase modulator, fiber sensing ring, circuit, and structure.
STG-120H/HC Fiber Optic Gyroscope product image STG-120H/HC Fiber Optic Gyroscope technical diagram
Technical Specifications
Performance Indicators Model FG-120C/H
Bias Stability ① (°/h, 1σ) FG-120C/H 0.005/0.003
Bias Stability ② (°/h, 1σ) FG-120C/H 0.0015/0.001
Bias Stability ③ (°/h, full temperature, 1σ) FG-120C/H 0.01/0.005
Bias Repeatability (°/h, 1σ) FG-120C/H 0.0015/0.001
Random Walk (°/h 1/2) FG-120C/H 0.0003/0.0002
Scale Factor Nonlinearity (ppm) FG-120C/H 2/1
Scale Factor Asymmetry (ppm) FG-120C/H 2/1
Scale Factor Repeatability (ppm) FG-120C/H 5/5
Dynamic Range (°/s) FG-120C/H ±500
Mechanical/Electrical Interface Model FG-120C/H
Size (mm) FG-120C/H 120×120×36
Weight (g) FG-120C/H 870±10/880±10
Steady State Power Consumption at Normal Temperature (W) FG-120C/H <2.5
Power Supply (V) FG-120C/H +5
Communication Interface FG-120C/H RS422
Remarks: ① Static test at room temperature, 10s smooth, 1σ; ② Static test at room temperature, smooth for 100s, 1σ; ③ The temperature change rate is 1℃/min, smooth for 100s, 1σ.
Product Features
Single 5V power supply with extremely low power consumption
Excellent all-temperature performance and start-up characteristics
No preheating required - reaches nominal performance at power-on
Strong impact and vibration resistance
Interference fringe recognition technology supporting full dynamic range cold start
High reliability with no dead zone operation
Typical Applications
Strapdown inertial navigation systems
Attitude indicators and fiber optic compasses
Positioning and orientation systems
Three-self inertial navigation systems
Environmental Specifications
Operating Temperature: -45℃ to +70℃
Storage Temperature: -55℃ to +80℃
Vibration: 6.06g (RMS, 20Hz-2000Hz)
Impact: 30g, 6ms-8ms
Mean Time Between Failures: 8000 hours
STG-120H/HC Fiber Optic Gyroscope application diagram

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Company Shenzhen FOVA Technology Co.,Ltd
Location 23F, Building B, Fujian Building, No. 2048 Caitian Road, Fushan Community, Futian Street, Futian District, Shenzhen
Contact Person Allen

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