STMicroelectronics IIS3DWB 3-Axis Ultrawide Bandwidth Digital Vibration Sensor (SPI, ±2g to ±16g, 6kHz MEMS Accelerometer)
The STMicroelectronics IIS3DWB is a high-performance 3-axis digital MEMS vibration sensor featuring an ultrawide bandwidth up to 6 kHz and selectable full-scale ranges from ±2g to ±16g. It integrates an SPI digital interface and a 3 kB FIFO buffer, making it suitable for direct connection to microcontrollers, industrial PLCs, and DAQ systems for advanced condition monitoring.
Features
- Ultrawide bandwidth from DC to 6 kHz (±3 dB) for capturing detailed vibration signatures.
- Selectable full-scale acceleration ranges: ±2g, ±4g, ±8g, and ±16g.
- Ultra-low noise density down to ~75 µg/√Hz for high-resolution measurements.
- SPI digital interface with embedded 3 kB FIFO buffer for efficient data handling.
- Industrial-grade operating temperature range from -40°C to +105°C.
Out of stock
The IIS3DWB is a state-of-the-art digital MEMS accelerometer engineered for high-fidelity vibration monitoring in demanding industrial environments. Its ultrawide and flat frequency response up to 6 kHz enables the capture of subtle mechanical signatures critical for predictive maintenance and fault diagnosis in rotating machinery, turbines, and compressors.
Featuring programmable full-scale ranges and an ultra-low noise floor, the sensor delivers precise acceleration data across a wide dynamic range. The integrated SPI interface, FIFO, and interrupt functions facilitate seamless integration into battery-powered IoT edge nodes and continuous monitoring systems, ensuring reliable operation from -40°C to +105°C.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 2 × 2 × 2 cm |













