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Quartz MEMS IMU (±500 °/s, ±20 g)

Quartz MEMS Inertial Measurement Unit (IMU) · CGYS30CJ1B

High-reliability quartz MEMS IMU with three-axis ±500 °/s gyroscopes and ±20 g accelerometers plus digital compensation for bias, scale factor, and misalignment. Gyroscope bias stability ≤5 °/h at room temperature, bias instability ≤1.5 °/h (Allan deviation), 180 Hz bandwidth, ≤2 s startup, −45 °C to +85 °C.

Gyroscope SpecificationsMeasurement Range
±500 °/s
Accelerometer SpecificationsMeasurement Range
±20 g
Gyroscope SpecificationsMeasurement Range
±500 °/s
Read full specifications and measurement conditions ↓
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Quartz MEMS IMU (±500 °/s, ±20 g)
CGYS30CJ1BProduct reference

Confirm configuration, interfaces and documentation with your inquiry.

The CGYS30CJ1A is a high-reliability inertial measurement unit integrating three orthogonally mounted quartz MEMS gyroscopes, three-axis MEMS accelerometers, and digital control circuits. The controller compensates for errors such as bias, scale factor, and installation misalignment. It measures angular velocity and acceleration along three orthogonal axes, suitable for aerospace, industrial control, navigation, exploration, and marine applications.

Key Features

  • High-reliability quartz MEMS IMU
  • 3-axis gyroscope + 3-axis accelerometer
  • Digital compensation for bias, scale factor, misalignment
  • Full 3D angular velocity and acceleration output
  • Aerospace, navigation, industrial grade

Applications

AerospaceIndustrial controlNavigationExplorationMarine

Technical Specifications

Key Technical Specifications

Power Supply Voltage
5 ± 0.2 V
Operating Current
120 ± 5 mA
Weight
78 ± 5 g
Startup Time
≤2 s

Gyroscope Specifications

Measurement Range
±500 °/s
Scale Factor
1 ± 0.005
Scale Factor Nonlinearity
≤300 ppm
Scale Factor Repeatability
≤300 ppm
Scale Factor Asymmetry
≤300 ppm
Cross-Axis Sensitivity
≤0.005
Threshold / Resolution
≤0.01 °/s
Bias (Full Temperature)
±0.02 °/s
Bias Stability (Room Temp)
≤5 °/h
Bias Stability (Full Temp)
≤36 °/h
Bias Repeatability
≤10 °/h
Angular Random Walk
≤0.08 °/√h
Bias Instability (Allan Deviation)
≤1.5 °/h
Bandwidth (Amplitude)
180 Hz
Delay Time
2.0 ms

Accelerometer Specifications

Measurement Range
±20 g
Bias (Full Temperature)
±5 mg
Bias Stability (Room Temp)
≤0.1 mg
Bias Stability (Full Temp)
≤1 mg
Bias Repeatability
≤0.1 mg

Environmental Adaptability

Vibration (6.06g RMS, 20Hz–2kHz)
≤36 °/h / mg
Shock (Half-Sine, 200g, 6ms)
≤36 °/h / mg
Operating Temperature
-45 ~ +85 ℃
Storage Temperature
-55 ~ +85 ℃

Key Technical Specifications

Power Supply Voltage
5 ± 0.2 V
Operating Current
140 ± 5 mA
Weight
78 ± 5 g
Startup Time
≤2 s

Gyroscope Specifications

Measurement Range
±500 °/s
Scale Factor
1 ± 0.005
Scale Factor Nonlinearity
≤300 ppm
Scale Factor Repeatability
≤300 ppm
Scale Factor Asymmetry
≤300 ppm
Cross-Axis Sensitivity
≤0.005
Threshold / Resolution
≤0.01 °/s
Bias (Full Temperature)
±0.02 °/s
Bias Stability (Room Temp)
≤5 °/h
Bias Stability (Full Temp)
≤36 °/h
Bias Repeatability
≤10 °/h
Angular Random Walk
≤0.08 °/√h
Bias Instability (Allan Deviation)
≤1.5 °/h
Bandwidth (Amplitude)
180 Hz
Delay Time
2.0 ms

Accelerometer Specifications

Measurement Range
±20 g
Bias (Full Temperature)
±5 mg
Bias Stability (Room Temp)
≤0.1 mg
Bias Stability (Full Temp)
≤1 mg
Bias Repeatability
≤0.1 mg

Environmental Adaptability

Vibration (6.06g RMS, 20Hz–2kHz)
≤36 °/h / mg
Shock (Half-Sine, 200g, 6ms)
≤36 °/h / mg
Operating Temperature
-45 ~ +85 ℃
Storage Temperature
-55 ~ +85 ℃
  1. [1]Two package variants share identical performance specifications.

Frequently Asked Questions

What is CGYS30CJ1B?+

High-reliability quartz MEMS IMU with three-axis ±500 °/s gyroscopes and ±20 g accelerometers plus digital compensation for bias, scale factor, and misalignment. Gyroscope bias stability ≤5 °/h at room temperature, bias instability ≤1.5 °/h (Allan deviation), 180 Hz bandwidth, ≤2 s startup, −45 °C to +85 °C.

Which specifications are published for CGYS30CJ1B?+

Key Technical Specifications — Power Supply Voltage: 5 ± 0.2 V; Key Technical Specifications — Operating Current: 120 ± 5 mA; Key Technical Specifications — Weight: 78 ± 5 g. Measurement conditions: Two package variants share identical performance specifications. See the technical specifications for the complete parameter list.

Related Products

Supporting information

Documentation,
matched to your project.

Detailed documentation is shared directly with qualified B2B buyers after inquiry, under mutual confidentiality. Include the model and your application.

  • Datasheet (PDF)

    Full performance curves, pinout diagrams, and environmental testing results.

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