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Compact 6-DoF Quartz MEMS IMU (±300 °/s, ±16–±110 g)

Quartz MEMS Inertial Measurement Unit (IMU) · CGSM40CJ11

Compact six-degree-of-freedom IMU integrating three quartz MEMS gyroscopes (±300 °/s) and three-axis MEMS accelerometers (±16 g or ±110 g by variant), with digital compensation for bias, scale factor, and misalignment. Gyroscope bias stability ≤10 °/h at room temperature, ≤2 s startup, 12–20 g class.

Gyroscope SpecificationsMeasurement Range
±300 °/s
Accelerometer SpecificationsMeasurement Range
±110 g
Gyroscope SpecificationsMeasurement Range
±300 °/s
Read full specifications and measurement conditions ↓
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Compact 6-DoF Quartz MEMS IMU (±300 °/s, ±16–±110 g)
CGSM40CJ11Product reference

Confirm configuration, interfaces and documentation with your inquiry.

The CGSM40CJ1A is a compact, high-reliability inertial measurement unit integrating three orthogonally mounted quartz MEMS gyroscopes, three-axis MEMS accelerometers, and digital control circuitry. Advanced compensation for bias, scale factor, and installation errors enables precise angular velocity and acceleration measurement in aerospace, navigation, industrial, and marine applications.

Key Features

  • Integrated three-axis quartz MEMS gyroscope and accelerometer
  • Advanced digital compensation and calibration
  • Compact and lightweight
  • Wide operating temperature range
  • High bias stability and repeatability
  • Suitable for aerospace, navigation, and industrial control

Applications

Inertial navigationMotion and attitude measurementAerospace and marine equipmentIndustrial control systems

Technical Specifications

General Specifications

Power Supply Voltage
5 ± 0.2 V
Operating Current
19 ± 5 mA
Weight
12 ± 5 g
Startup Time
≤2 s

Gyroscope Specifications

Measurement Range
±300 °/s
Scale Factor
- 1 ± 0.005
Scale Factor Nonlinearity
≤200 ppm
Scale Factor Repeatability
≤200 ppm
Scale Factor Asymmetry
≤200 ppm
Cross-Axis Sensitivity
-≤0.005
Threshold / Resolution
≤0.005 °/s
Bias (Full Temperature)
±0.05 °/s
Bias Stability (Room Temp)
≤10 °/h
Bias Stability (Full Temp)
≤50 °/h
Bias Repeatability
≤15 °/h
Angular Random Walk
≤0.08 °/√h
Bias Instability (Allan Deviation)
≤2 °/h
Bandwidth (Amplitude)
200 Hz
Delay Time
2.0 ms

Accelerometer Specifications

Measurement Range
±110 g
Bias (Full Temperature)
±10 mg
Bias Stability (Room Temp)
≤0.1 mg
Bias Stability (Full Temp)
≤1 mg
Bias Repeatability
≤0.1 mg

Environmental Adaptability

Vibration (Gyroscope, 6.06g RMS)
≤36 °/h
Shock (Gyroscope, 200g, 6ms)
≤36 °/h
Vibration (Accelerometer)
≤10 mg
Shock (Accelerometer)
≤10 mg
Operating Temperature
-45 ~ +85 ℃
Storage Temperature
-55 ~ +85 ℃

General Specifications

Power Supply Voltage
5 ± 0.2 V
Operating Current
18 ± 4 mA
Weight
≤20 g
Startup Time
≤2 s

Gyroscope Specifications

Measurement Range
±300 °/s
Scale Factor
- 1 ± 0.005
Scale Factor Nonlinearity
≤200 ppm
Scale Factor Repeatability
≤200 ppm
Scale Factor Asymmetry
≤200 ppm
Cross-Axis Sensitivity
-≤0.005
Threshold / Resolution
≤0.005 °/s
Bias (Full Temperature)
±0.05 °/s
Bias Stability (Room Temp)
≤10 °/h
Bias Stability (Full Temp)
≤30 °/h
Bias Repeatability
≤10 °/h
Angular Random Walk
≤0.2 °/√h
Bias Instability (Allan Deviation)
≤2 °/h
Bandwidth (Amplitude)
120 Hz
Delay Time
2.0 ms

Accelerometer Specifications

Measurement Range
±16 g
Bias (Full Temperature)
±5 mg
Bias Stability (Room Temp)
≤0.2 mg
Bias Stability (Full Temp)
≤1 mg
Bias Repeatability
≤0.4 mg

Environmental Adaptability

Vibration (Gyroscope, 6.06g RMS)
≤36 °/h
Shock (Gyroscope, 200g, 6ms)
≤36 °/h
Vibration (Accelerometer)
mg —
Shock (Accelerometer)
≤10 mg
Operating Temperature
-40 ~ +80 ℃
Storage Temperature
-45 ~ +85 ℃
  1. [1]This series covers multiple variants (one specification block set per variant); figures differ by variant — confirm the exact variant at inquiry.
  2. [2]The accelerometer vibration figure for one variant is not listed in the public specification — request the full datasheet at inquiry.

Package Information

Technical Drawings

Quartz MEMS IMU CGSM40CJ1A
Dimensions Drawingdimensions
Quartz MEMS IMU CGSM40CJ11
Dimensions Drawingdimensions

Frequently Asked Questions

What is CGSM40CJ11?+

Compact six-degree-of-freedom IMU integrating three quartz MEMS gyroscopes (±300 °/s) and three-axis MEMS accelerometers (±16 g or ±110 g by variant), with digital compensation for bias, scale factor, and misalignment. Gyroscope bias stability ≤10 °/h at room temperature, ≤2 s startup, 12–20 g class.

Which specifications are published for CGSM40CJ11?+

General Specifications — Power Supply Voltage: 5 ± 0.2 V; General Specifications — Operating Current: 19 ± 5 mA; General Specifications — Weight: 12 ± 5 g. Measurement conditions: This series covers multiple variants (one specification block set per variant); figures differ by variant — confirm the exact variant at inquiry. The accelerometer vibration figure for one variant is not listed in the public specification — request the full datasheet at inquiry. See the technical specifications for the complete parameter list.

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Supporting information

Documentation,
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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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