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Navigation Grade MEMS Stim 210 Angular Rate Sensor for Navigation System

Navigation Grade MEMS Stim 210 Angular Rate Sensor for Navigation System

Brand Name: Firepower
Model Number: MG3-1A
MOQ: 1
Price: Negotiable
Payment Terms: T/T
Supply Ability: 500/month
Detail Information
Place of Origin:
China
Certification:
CE
Range:
400deg/s
Bias Stability:
0.3°/h
Zero Bias Repatability:
≤3°/h
Angle Random Walk:
0.15°/√h
Scale Factor Nonlinearity:
100ppm
Output Mode:
RS-422
Packaging Details:
sponge and carton
Supply Ability:
500/month
Highlight:

Wide Measuring Range 3-Axis FOG

,

Random Walk Coefficient 3-Axis FOG

,

Highly Accurate 3-Axis FOG

Product Description
Navigation Grade MEMS Stim 210 Angular Rate Sensor for Navigation System

The MG3-1A MEMS Gyroscope is a fully integrated 3-axis angular rate sensor designed for precision inertial navigation, UAV guidance, and robotic motion control.

This system consists of a 3-axis MEMS gyroscope, temperature sensor, signal processing board, structural components, and dedicated software, delivering temperature-compensated, alignment-corrected, and linearity-corrected angular rate data through RS-422.

With a measuring range of ±400°/s, zero-bias instability of 0.3 °/h, random walk of 0.15 °/√h, and start-up time of 17 s, the MG3-1A is ideal for UAVs, autonomous survey platforms, mobile robotics, and precision navigation instruments.

As a Stim210 compatible replacement, it provides a compact (52 g), reliable, and high-precision solution for civilian and research 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 Other Specifications
Parameter Unit MG3-1A
Weight g 52±5
Start time s 1
Overall Dimensions
Navigation Grade MEMS Stim 210  Angular Rate Sensor for Navigation System 0