MAG-3
3-axis magnetometer for CubeSats used for attitude determination and magnetic field mapping in LEO.
Technical specifications
- Axes
- 3
- Measurement Range
- ±100 µT
- Resolution
- 0.1 nT
- Accuracy
- <2 nT (after calibration)
- Noise Density
- <0.1 nT/√Hz
- Interface
- I2C
- Supply Voltage
- 3.3 V
- Power Consumption
- <50 mW
- Operating Temperature
- -40°C to +85°C
- Storage Temperature
- -55°C to +125°C
- Mass
- ~20 g
- Dimensions
- ~90 x 90 x 8 mm
- Radiation Tolerance
- 10 KRad
- TRL Level
- 9
- Sampling Rate
- Up to 100 Hz
- Output Format
- 16-bit digital
- Calibration
- Factory calibrated, in-orbit calibration supported
- Offset Drift
- <10 nT/°C
- Cross-axis Sensitivity
- <0.5%
- Shock Tolerance
- 1000 g
- Vacuum Compatible
- Yes
About
The MAG-3 is a 3-axis magnetometer from AAC SpaceQuest designed for CubeSat attitude determination and magnetic field measurement. It measures the Earth’s magnetic field vector to support attitude control systems and can be used for coarse attitude determination, magnetorquer control reference, and science magnetometry missions. Interfaces with CubeSat OBCs via I2C and provides calibrated vector outputs.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.