LKF-F3G70 Three-Axis Fiber Optic Gyroscope with 0.05°/h Bias Stability and ±300°/s Dynamic Range
High-precision three-axis fiber optic gyroscope featuring dual-module integration and optical Sagnac effect technology. Delivers exceptional performance with ≤0.05°/h bias stability, 5-second startup time, and wide -45°C to +70°C operating temperature range. Ideal for inertial navigation, positioning systems, and servo stabilization applications requiring reliable angular velocity measurement.
Original Place
China
Module Type
Gyroscope
Place of Origin
China
Packaging Details
Wooden box/Cardboard box/Container
Dimensions
6.1±0.01×6.1±0.01×2.8±0.01cm
Model Number
LKF-F3G70
Product Description
Product Overview
The LKF-F3G70 three-axis fiber optic gyroscope is a high-precision inertial angular rate sensor that measures carrier angular velocity along sensitive axes using optical Sagnac effect technology.
Model: LKF-F3G70
Dimensions: 6.1±0.01×6.1±0.01×2.8±0.01cm
MOQ: 1 unit
Technical Specifications
Performance Parameters
| No. | Test Items | Unit | Technical Requirement |
|---|---|---|---|
| 1 | Start-up time | s | 5 |
| 2 | Bias stability at normal temperature (10 s smoothing) | (°)/h | ≤0.05 | ≤0.03 |
| 3 | Bias stability at variable temperature (1°C/min temperature change, 100 s smoothing) | (°)/h | ≤0.03 | ≤0.03 |
| 4 | Bias repeatability | (°)/h | ≤0.015 | ≤0.015 |
| 5 | Bias magnetic sensitivity | (°)/h/Gs | ≤0.01 |
| 6 | Random walk coefficient | (°)/h^1/2 | ≤0.003 |
| 7 | Scale factor nonlinearity | ppm | ≤10 |
| 8 | Scale factor asymmetry | pp | ≤5 |
| 9 | Scale factor repeatability | ppm | ≤10 |
| 10 | Threshold | (°)/h | ≤0.015 |
| 11 | Resolution | (°)/h | ≤0.015 |
| 12 | Bandwidth | Hz | ≥200 |
| 13 | Operating temperature | ℃ | -45~+70 |
| 14 | Storage temperature | ℃ | -55～+85 |
| 15 | Dynamic range | (°)/s | ±300 |
| 16 | Supply voltage | V | +5 |
| 17 | Room temperature steady-state power consumption | W | ≤4 |
| 18 | Full temperature range steady-state power consumption | W | ≤8 |
| 19 | Startup transient current | A | ＜2 |
Electrical Interface (J30JZLN9ZKCA000 Connector)
| Pin No. | Definition | Notes |
|---|---|---|
| 1 | +5V | Power supply input |
| 2 | GND | Power supply ground |
| 3 | Reserved | -- |
| 4 | RXD+ | Gyro differential select positive |
| 5 | TXD+ | Gyro RS422 output positive |
| 6 | +5V | Power supply input |
| 7 | GND | Power supply ground |
| 8 | RXD- | Gyro differential select negative |
| 9 | TXD- | Gyro RS422 output negative |
Key Features
- Dual-module integration for enhanced reliability
- Multi-parameter synchronous output capability
- Advanced optical inertial sensing technology
- High precision with bias stability ≤0.05°/h
- Wide operating temperature range (-45°C to +70°C)
- Fast 5-second startup time
Applications
- Medium-high precision inertial navigation systems
- Positioning and orientation systems
- Servo stabilization systems
Product Dimensions
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