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| Categories | Fiber Optic Gyro |
|---|---|
| Brand Name: | Firepower |
| Model Number: | MG3-1A |
| Certification: | CE |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | Negotiable |
| Payment Terms: | T/T |
| Supply Ability: | 500/month |
| Delivery Time: | 10 days |
| Packaging Details: | sponge and carton |
| Maximum Angular Rate: | ±400°/s |
| Bias Stability: | ≤0.3°/h |
| Random Walk Coefficient: | ≤0.15°/√h |
| Scale Factor Nonlinearity: | ≤100 ppm |
| Power Consumption: | 1.4 W |
| Baud Rate: | 921600 (Customizable) |
| Company Info. |
| Shenzhen Fire Power Control Technology Co., LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
MG3-1A MEMS Gyroscope is a high-precision 3-axis angular rate sensor for civil UAV navigation, robotic platforms, and autonomous motion
control systems.
It integrates MEMS gyroscope technology, temperature sensors, signal processing
board, structural components, and specialized software for full error-compensated angular rate measurements, output via RS-422.
Performance highlights include ±400°/s measuring range, zero-bias instability 0.3°/h, random walk 0.15°/√h, and bandwidth 250 Hz, making it suitable for UAVs, precision robotics, mapping instruments, and autonomous
vehicles.
Fully compatible with Stim210, it provides a compact (52 g), reliable, drop-in solution for high-precision INS applications.
Main technical parameters
1.2.1 Technical index of gyroscope
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 Others
Parameter | Unit | MG3-1A |
Weight | g | 52±5 |
Start time | s | 1 |
Overall dimension

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