0.3°/h High Precision MEMS Three-Axis Gyroscope for Navigation System
Price:
Negotiable
MOQ:
1
Delivery Time:
10 days
Brand:
Firepower
Product Description
MG3-1A MEMS Gyroscope - 0.3°/h High Precision Three-Axis Gyroscope for Navigation System
The MG3-1A MEMS Gyroscope is a high-precision 3-axis angular rate sensor designed for civil UAV navigation, robotic platforms, and autonomous motion control systems. This advanced sensor integrates MEMS gyroscope technology with temperature sensors, signal processing board, structural components, and specialized software to deliver full error-compensated angular rate measurements via RS-422 interface.
Key Performance Features
- ±400°/s measuring range
- Zero-bias instability: 0.3 °/h
- Random walk: 0.15 °/√h
- Bandwidth: 250 Hz
- Compact design weighing only 52g
- Fully compatible with Stim210
- Ideal for UAVs, precision robotics, mapping instruments, and autonomous vehicles
Technical Specifications
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 | ||
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 |
Environmental Adaptability
| Parameter | Unit | MG3-1A |
|---|---|---|
| Operating temperature | ℃ | -45~85 |
| Storage temperature | ℃ | -55~105 |
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