Fiber optic gyroscope, as a new type of all solid state gyroscope, has the advantages of fast start-up, wide measurement range, and high reliability. Among them, the G-F3G90 fiber optic gyroscope inertial unit is designed for the needs of medium and high precision application backgrounds, using three-axis shared technology, with low cost and stable performance; Structurally, it adopts integrated packaging of light path and circuit, with a simple structure and convenient installation. It can be applied to navigation guidance, attitude measurement and control systems of small missiles and guided bombs.
Part No, :
G-F3G90Order(MOQ) :
1Connector :
RS422Protection Level :
IP67Product Series and Parameters
| U-F3G90-A | U-F3G90-B | U-F3G90-C | Unit | |
| Startup time | 5 | 5 | 5 | s |
| Zero position | ≤0.30 | ≤0.30 | ≤0.30 | °/hr |
| Zero bias stability | ≤0.015 (10s) | ≤0.01 (10s) | ≤0.006 (10s) | °/hr |
| (Under certain temperature) | ≤0.008 (100s) | ≤0.005(100s) | ≤0.003(100s) | |
| Zero bias stability (Under changed temperature) | ≤0.1 | ≤0.08 | ≤0.06 | °/hr(1℃/min,100s) |
| Zero bias repeatability | ≤0.003 | ≤0.003 | ≤0.003 | °/hr |
| Random walk coefficient | ≤0.002 | ≤0.001 | ≤0.0005 | °/hr√ |
| Zero bias magnetic sensitivity | ≤0.005 | °/hr/Gs | ||
| The Scale factor of nonlinearity | ≤10 | ppm | ||
| The Scale factor of asymmetry | ≤10 | ppm | ||
| The Scale factor of repeatability | ≤10 | |||
| Threshold | ≤0.01 | °/hr | ||
| Bandwidth | ≥200 | Hz | ||
| Operating temperature | -45 ~ +65 | ℃ | ||
| Storage temperature | -55 ~ +80 | ℃ | ||
| Dynamic range | ±300 | °/s | ||
| Supply of voltage | ±5 | V | ||
| Power consumption (steady state) | ≤5.5 | W | ||
| Power consumption (Full temperature steady state) | ≤10 | W | ||
| Starting instantaneous current | <2 | A | ||
| Net weight of product | <1300 | g | ||
Production process
Product dimension
The details are shown in Figure 1 as below:

(a) Circuit box part

(b) Sensing header part
G-F3G90 fiber optic gyroscope appearance and installation diagram
Application Scenarios



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