SDG-500 SINGLE-AXIS ANALOG GYROSCOPE (NON-ITAR)
Commercial-Grade Gyroscope
Featuring performance advantages over other gyros in its class, the SDG-500 is a completely self-contained angular rate sensor. Utilizing a Quartz MEMS inertial sense element housed in a compact, rugged aluminum case, it provides virtually unlimited life.
An on-board temperature sensor allows the user to enhance performance via thermal modeling and correction. With a simple DC input and high-level DC output, the SDG-500 will integrate quickly and simply into your designs.
| PARAMETERS | SPECIFICATIONS |
|---|---|
| Standard Range | ±100°/sec |
| Input Voltage | + and – 10 to 15 Vdc |
| Scale Factor | 0.050 Vdc/°/sec |
| Bias Stability | <20°/hr (In-Run at constant temp. Std. Dev.) |
| Output Noise ( DC to 100 Hz) | <0.005°/sec./√Hz (DC to 100 Hz) |
Quartz Micro-Electro Mechanical System (QMEMS) angular rate sensors for high-performance commercial applications deliver exceptional single-axis angular rate measurement, offering performance levels that clearly distinguish them from other sensors in their class. Based on proven QMEMS sensing technology, these sensors provide significantly lower noise and greater stability than conventional silicon-based gyroscopes, making them ideal for applications that demand precision, reliability, and long-term consistency.
At the heart of the sensor is a quartz sensing element, selected for its superior material properties, including excellent thermal stability, low aging characteristics, and high quality factor. These attributes enable outstanding bias stability and low noise operation across a wide range of environmental conditions. Compared to silicon MEMS gyroscopes, QMEMS technology delivers a cleaner signal with improved resolution, allowing more accurate detection of subtle angular rate changes in dynamic systems.
The sensor integrates fully contained electronics within a durable, compact package, simplifying system design and reducing integration effort. Advanced design techniques—typically found only in higher-cost inertial sensors—are incorporated to optimize temperature performance, minimize drift, and enhance vibration resistance. As a result, the sensor maintains consistent accuracy even in applications exposed to mechanical shock, vibration, and wide temperature variations.
With no moving or contacting parts, the solid-state architecture ensures virtually unlimited operational life and eliminates mechanical wear mechanisms. This maintenance-free design reduces downtime and lowers lifecycle costs while providing dependable performance over extended service periods. The compact form factor and low power requirements make the sensor well suited for size- and weight-constrained commercial systems.
By combining low noise capability, excellent bias stability, robust environmental performance, and proven quartz-based technology, QMEMS angular rate sensors provide a compelling solution for high-performance commercial applications. They offer a balance of precision and durability typically associated with more expensive inertial sensors, delivering high value and reliable angular rate measurement for demanding modern systems.
- Exceptional Bias Stability
- Superior Vibration Performance
- Low Noise
- Miniature Size, Small Footprint
- DC Input/High-Level DC Output
- RoHS Compliant
BizJet
Commercial Transport
Ride Control
Platform Stabilization
Antenna Stabilization
Camera Stabilization
Robotic Control
Automotive Testing
Wind Turbine Control
Underwater Vehicle
ROV – Remotely Operated Vehicle

