High-Performance Fiber Optic, Ring Laser Gyro and MEMS Inertial Sensors & Navigation Systems
SDI500 Tactical-grade quartz MEMS IMU for rugged military environments

Tactical-grade quartz MEMS IMU for rugged military environments

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The SDI500 utilizes industry-leading MEMS technology to deliver unprecedented angle random walk values of 0.02°/√hr., maintaining tactical grade levels across diverse military environments. With a bias stability of 1°/hr., it meets the rigorous performance standards required for sophisticated defense systems.

Key Features:

  • Ultra-Low Angle Random Walk:02°/√hr. for superior precision.
  • Stable Performance: 1°/hr. bias stability ensures reliable operation in demanding conditions.
  • Compact Design: Highly miniaturized cylindrical package, only 19 cubic inches.
  • Long-Lasting: 20-year lifetime without calibration, MTBF over 25,000 hours.
  • Versatile Interfaces: Supports multiple output data formats with SDLC, RS232, and UART interfaces.

The SDI500 is ideal for Integrators and OEMs, providing cutting-edge inertial measurement unit (IMU) capabilities for optimized military systems.


Gyro Channels Acceleration Channels
Bias 1°/hr - 10°/hr 1.0 mg - 2.0 mg
Bias in run Stability (Typical) 1.0°/hr - 2.0°/hr 100 μg
Random Walk Noise 0.02°/√hr - 0.03°/√hr 100 μg /√Hz - 120 μg /√Hz
Operating Temperature -55 °C to +85 °C -55 °C to +85 °C
Vibration (Operating) 19g rms 19g rms