SDD-3000 SINGLE-AXIS PRECISION DIGITAL GYROSCOPE (NON-ITAR)
The SDD-3000 is our high performance, digital, single-axis gyroscope.
Incorporating an advanced Quartz MEMS sensing element, it is optimized for applications that require low noise and excellent stability over changes in temperature and through vibration. Our proprietary Quartz MEMS technology delivers high reliability and a low total cost of ownership, with no wear-out modes or required calibration intervals. Boasting a small size, light weight and very low power consumption, the SDD-3000 is truly a leader in its performance class.
The SDD-3000 combines our most advanced sensing element with state-of-the-art digital signal processing (DSP) technology, yielding superior performance through even the most demanding conditions. Delivering unprecedented low Angle Random Walk values (output noise) and class-leading stability among MEMS gyros, the SDD-3000 is an ideal solution for stabilization, precision pointing applications, instrumentation, motion sensing and GPS/AHRS integrations.
The SDD-3000 outputs angular rate and BIT data continuously upon the application of power, with no user input or start command required. Offered with two standard connection protocols (RS-232 or RS-422) and data rates (600 HZ or 100 Hz), the SDD-3000 can be easily integrated into any system. Excellent stability over temperature and turn-on-to-turn-on bias repeatability over extended periods of use make the SDD-3000 particularly well-suited for many stabilization and instrumentation roles.
| PARAMETERS | SPECIFICATIONS |
|---|---|
| Dynamic Range | ±500°/sec |
| Standard Bias Specifications | 1°/hr, 3°/hr, 10°/hr |
| Bias in run stability (typical) | 1.0°/hr |
| Random Walk Noise | 0.01°/√hr – 0.02°/√hr |
| Operating Temperature | -2°C to +60°C |
| I/O | RS-232 or RS-422 |
Quartz Micro-Electromechanical System (QMEMS) digital single-axis rate sensors are engineered to meet state-of-the-art requirements for high-precision angular rate measurement in demanding applications. Designed for accuracy, stability, and durability, these sensors provide low-noise digital rate sensing performance that makes them an enhanced alternative to traditional fiber-optic gyroscopes and spinning-mass gyro technologies, particularly where size, weight, power, and lifecycle cost are critical considerations.
The sensors feature a fully digital output via RS-232 or RS-422 interfaces, enabling direct, noise-resistant communication with modern control systems, avionics, and vehicle electronics. Integrated temperature compensation delivers unprecedented bias stability across wide operating temperature ranges, ensuring consistent performance in harsh environmental conditions. This stability, combined with excellent scale-factor linearity, allows QMEMS rate sensors to maintain high accuracy over long periods without recalibration.
Built using the latest generation of quartz micro-machined sensing elements, QMEMS rate sensors take advantage of quartz’s inherent material properties, including superior thermal stability, low aging, and high-quality factor. These characteristics result in an outstanding signal-to-noise ratio and exceptional resistance to vibration and shock. With no moving or contacting parts, the solid-state design eliminates mechanical wear, providing virtually unlimited operational life and removing the need for scheduled maintenance.
The compact, lightweight form factor makes these sensors ideal for rugged ground vehicle systems, aerospace platforms, and other high-precision applications where space and mass are constrained. Minimal configuration requirements and straightforward digital integration significantly reduce system development time, making them well suited for both new designs and retrofit upgrades.
By combining precision performance, rugged construction, and ease of integration, QMEMS digital single-axis rate sensors deliver reliable, long-term service in challenging environments. Their maintenance-free operation and long service life translate into a low total cost of ownership, making them a practical and high-value inertial sensing solution for mission-critical applications.
- Exceptionally Low Noise <0.02°/√hr. (ARW)
- Bias in-run Stability <1.0°/hr.
- Robust Shock & Vibration Tolerance 40g Shock Operating / 150g Shock Survival
- RS-232 or RS-422 Digital Output
- Compact 8.0 in.3 Size
- Superior Quality & Reliability 20 Year Lifetime without Calibration
Underwater Vehicle
Camera Stabilization
Platform Stabilization
Unmanned Aerial Vehicles
Tank Turret Stabilization
Missile Targeting
UGV – Unmanned Ground Vehicle
Commercial Transport

