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Brand Name : Firepower
Model Number : MG3-1E
Place of Origin : CHINA
MOQ : 1
Price : negotiable
Payment Terms : T/T
Supply Ability : 1000/month
Delivery Time : 1 week
Packaging Details : carton with sponge
Measuring range : ±300°/s
Zero-bias instability : 0.2°/h
Zero bias stability : 1°/h
Random walk : 0.03°/√h
Zero-bias repeatability : 0.5°/h
Bandwidth : 400Hz
Scale factor nonlinearity : 100ppm
Cross coupling : 0.1%
Product function
Micro Gyroscope Assembly is a compact, high-precision unit integrating a three-axis MEMS gyroscope, temperature sensor, and signal processing system. It outputs compensated two- or three-axis angular rate data via RS-422, ensuring stable and accurate performance.
Designed as a full replacement for the STIM210, it is ideal for UAVs, robotics, inertial navigation, and stabilized platforms.
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 |
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Stim210 Replacement 3-Axis MEMS Angular Rate Sensor Gyroscope with RS422 Interface Images |