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MG3-1A MEMS Gyroscope Angular Velocity Sensor with 0.3°/h Bias

Categories IMU Accelerometer Gyro
Brand Name: Firepower
Model Number: MG3-1A
Certification: Military standard
Place of Origin: China
MOQ: 1
Price: negotiable
Payment Terms: T/T
Supply Ability: 50/month
Delivery Time: 20 days for sample
Packaging Details: sponge+ box
Measurement Range: ±400°/s
Zero-bias instability: ≤0.3º/h
Random walk: 0.15°/√h
Bias Repeatability: ≤3°/h
Scale Factor Nolinearity: 100ppm
Bandwidth: 250Hz
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MG3-1A MEMS Gyroscope Angular Velocity Sensor with 0.3°/h Bias

MG3-1A MEMS Gyroscope Angular Velocity Sensor with 0.3°/h Bias
The MG3-1A MEMS Gyroscope delivers high-precision 3-axis angular rate measurements for UAVs, robotic platforms, and autonomous navigation systems. It integrates a complete solution including:
  • 3-axis MEMS gyroscope
  • Temperature sensor
  • Signal processing board
  • Structural frame
  • Dedicated software
Features RS-422 output with full error compensation. Key specifications include ±400°/s range, zero-bias instability 0.3 °/h, random walk 0.15 °/√h, Fast start-up time, and 52g weight. Ideal for drone navigation, motion control, mapping instruments, and robotic stabilization. Fully compatible with Stim210, offering a drop-in solution for high-precision INS and attitude measurement applications.
Technical Specifications
Gyroscope Technical Index
ParameterUnitTest ConditionsMG3-1AMG3-1CMG3-1E
Measuring range°/s
±400±400±300
Zero-bias instability°/hAllan variance0.30.10.2
Zero bias stability°/h10s smooth, RMS, Room temperature311
Zero bias variation at full temperature°/h10s smoothing, RMS, temperature change rate 1℃/min20105
Random walk°/√hAllan variance0.150.050.03
Output noisep-pPeak (Half Peak, RMS * 3)0.30.250.2
Zero-bias repeatability°/hQ = 6, Room temperature310.5
Zero bias acceleration sensitivity
Test at ± 1 g222
Resolution°/h
211
BandwidthHz
250250400
Scale factor nonlinearityppmRoom temperature100
Scale factor repeatabilityppmQ = 3, Room temperature100
Cross coupling%Room temperature0.1
Electrical Characteristics
ParameterUnitMG3-1A
VoltageV+5±0.25
Startup currentmA<400
Steady-state power consumptionW<1.4
RipplemV100
Environmental Adaptability
ParameterUnitMG3-1A
Operating temperature-45~85
Storage temperature-55~105
Other Specifications
ParameterUnitMG3-1A
Weightg52±5
Start times1
Overall Dimensions
MG3-1A MEMS Gyroscope dimensional diagram
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