MEMS 3 Axis Inertial Sensor for Vehicle and Aerospace Navigation
Price:
Negotiable
MOQ:
1
Delivery Time:
10 days
Brand:
Firepower
Product Description
MEMS 3 Axis Inertial Sensor for Vehicle and Aerospace Navigation
The MG3-1A MEMS Gyroscope is a fully integrated 3-axis angular rate sensor offering high precision and reliability for UAVs, autonomous navigation systems, and robotic platforms.
This advanced sensor combines a 3-axis MEMS gyroscope, temperature sensor, signal processing board, and structural framework with sophisticated software for error compensation. Angular rate data is output via RS-422, supporting temperature compensation, alignment correction, and nonlinear calibration.
Key Features
- ±400°/s measuring range for comprehensive motion detection
- Zero-bias stability of 3°/h ensuring measurement accuracy
- Bandwidth up to 250 Hz for responsive performance
- Low random walk (0.15°/√h) for precise motion tracking
- Ideal for precision motion control, UAV navigation, drone attitude stabilization, and survey instruments
- Compact and lightweight design (52g)
- Serves as a Stim210 replacement with enhanced features
Technical Specifications
1.2.1 Gyroscope Technical Index
| Parameter | Unit | Test Conditions | MG3-1A | MG3-1C | MG3-1E |
|---|---|---|---|---|---|
| Measuring range | °/s | ±400 | ±400 | ±300 | |
| Zero-bias instability | °/h | Allan variance | 0.3 | 0.1 | 0.2 |
| Zero bias stability | °/h | 10s smooth, RMS, Room temperature | 3 | 1 | 1 |
| Zero bias variation at full temperature | °/h | 10s smoothing, RMS, temperature change rate 1℃/min | 20 | 10 | 5 |
| Random walk | °/√h | Allan variance | 0.15 | 0.05 | 0.03 |
| Output noise | p-p | Peak (Half Peak, RMS * 3) | 0.3 | 0.25 | 0.2 |
| Zero-bias repeatability | °/h | Q = 6, Room temperature | 3 | 1 | 0.5 |
| Zero bias acceleration sensitivity | Test at ± 1 g | 2 | 2 | 2 | |
| Resolution | °/h | 2 | 1 | 1 | |
| Bandwidth | Hz | 250 | 250 | 400 | |
| Scale factor nonlinearity | ppm | Room temperature | 100 | ||
| Scale factor repeatability | ppm | Q = 3, Room temperature | 100 | ||
| Cross coupling | % | Room temperature | 0.1 | ||
1.2.2 Electrical Characteristics
| Parameter | Unit | MG3-1A |
|---|---|---|
| Voltage | V | +5±0.25 |
| Startup current | mA | <400 |
| Steady-state power consumption | W | <1.4 |
| Ripple | mV | 100 |
1.2.3 Environmental Adaptability
| Parameter | Unit | MG3-1A |
|---|---|---|
| Operating temperature | ℃ | -45~85 |
| Storage temperature | ℃ | -55~105 |
1.2.4 Other Specifications
| Parameter | Unit | MG3-1A |
|---|---|---|
| Weight | g | 52±5 |
| Start time | s | 1 |
Overall Dimensions

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Company
Shenzhen Fire Power Control Technology Co., LTD
Location
429, Building A10, Fuhai Information Port, Xinhe Community, Fuhai Street, Shenzhen, Guangdong, China
Contact Person
Caine