Editorial Technical Reference

3-Axis Gyroscope

This page explains how 3-Axis Gyroscope is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

The 3-Axis Gyroscope is a component used in the manufacturing of computer, electronic, and optical products.

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Product Specifications

Technical details and manufacturing context for 3-Axis Gyroscope

Definition
The 3-Axis Gyroscope is a component used in the manufacturing of computer, electronic, and optical products. It is a core element of an Inertial Measurement Unit (IMU) that detects and measures the rate of rotation (angular velocity) in three-dimensional space. This device provides critical orientation and rotational motion data for navigation, stabilization, and motion tracking systems. It operates on the principle of the Coriolis effect, where a vibrating or rotating mass experiences a force proportional to the angular velocity when the device rotates. Modern MEMS (Micro-Electro-Mechanical Systems) gyroscopes use vibrating structures whose resonant frequency or amplitude changes with rotation. The device is typically fabricated from silicon (MEMS) and may incorporate piezoelectric crystals and supporting electronics (ASIC). Key parameters include a measurement range of ±250 to ±2000 °/s, bias stability of ≤0.8 °/h, angular random walk of ≤0.05 °/√h, nonlinearity of ≤0.1% FS, bandwidth of 100–1000 Hz, supply voltage of 3.0–5.5 V DC, current consumption of ≤10 mA at 3.3 V, operating temperature of -40 to 85 °C, shock resistance of 10000 g (0.1 ms half-sine), digital interface (SPI/I2C), package size of 4.5×4.5×1.0 mm (LGA), and weight of ≤0.5 g. These values are typical reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier. The product is intended for industrial-grade applications. For accurate selection, consider the required measurement range, bias stability, bandwidth, and interface compatibility. Verification questions should include confirming the exact performance over temperature, power supply requirements, and mechanical robustness. Maintenance signals may include drift in bias or increased noise, indicating potential degradation. Failure boundaries include operation outside specified temperature, voltage, or shock limits, which may lead to permanent damage. Always consult the manufacturer's datasheet for detailed specifications and application notes.
Working Principle
The 3-Axis Gyroscope measures angular velocity using the Coriolis effect. Inside a MEMS gyroscope, a proof mass is driven to vibrate continuously. When the device rotates, the Coriolis force causes a displacement perpendicular to the vibration direction, which is proportional to the angular velocity. This displacement is sensed capacitively or piezoelectrically, and the resulting signal is processed by an ASIC to output digital data. The device measures rotation around three orthogonal axes (X, Y, Z) simultaneously, providing three-axis angular rate information.
Common Materials
Silicon (MEMS), Piezoelectric Crystal, Supporting Electronics (ASIC)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Measurement Range±250–±2000 °/sSelectable full-scale range for different applications
Bias Stability≤0.8 °/hOver temperature, Allan deviation
Angular Random Walk≤0.05 °/√hNoise density
Nonlinearity≤0.1 % FSFull scale best fit straight line
Bandwidth100–1000 HzAdjustable via digital filter
Supply Voltage3.0–5.5 V DCSingle supply
Current Consumption≤10 mAAt 3.3 V
Operating Temperature-40–85 °CIndustrial grade
Shock Resistance10000 gSurvivable, 0.1 ms half-sine
InterfaceSPI/I2CDigital output
Package Size4.5×4.5×1.0 mmLGA package
Weight≤0.5 gTypical

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Proof Mass Part
    The moving element whose displacement due to the Coriolis force is measured to determine angular velocity.
    Material: Silicon (MEMS)
  • Drive Mechanism
    Electrostatically or piezoelectrically vibrates or oscillates the proof mass at a resonant frequency.
    Material: Silicon, Piezoelectric Material
  • Sense Electrodes/Combs Part
    Detect the displacement of the proof mass caused by the Coriolis force, converting mechanical motion into an electrical signal.
    Material: Silicon, Metal (e.g., Aluminum)
  • ASIC (Application-Specific Integrated Circuit)
    Conditions the raw sensor signal, performs analog-to-digital conversion, and may provide temperature compensation and digital interface (e.g., I2C, SPI).
    Material: Semiconductor (Silicon)
  • Package
    Protects the delicate MEMS structure from the environment and provides electrical connections.
    Material: Plastic (e.g., LCP), Ceramic

Application & selection

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 1.5 bar
other spec: Angular velocity range: ±300°/s to ±2000°/s (selectable), bandwidth: 10-100 Hz
temperature: -40°C to +85°C
Media Compatibility
✓ Inert gas environments ✓ Dry air ✓ Non-corrosive industrial atmospheres
Unsuitable: High-vibration environments with mechanical resonance near sensor bandwidth
Sizing Data Required
  • Required angular velocity measurement range
  • Desired bandwidth/frequency response
  • Available power supply voltage and current

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Sensor drift
Cause: Thermal stress on MEMS components causing calibration shifts, or contamination from particulates interfering with capacitive sensing elements.
Mechanical resonance failure
Cause: Vibration-induced fatigue at resonant frequencies, leading to fracture of delicate internal structures or solder joint failures.
Maintenance Indicators
  • Audible high-frequency buzzing or rattling during operation indicating loose internal components or resonance issues
  • Visual inspection reveals physical damage to the housing, mounting points, or connectors suggesting impact or excessive vibration exposure
Engineering Tips
  • Implement strict thermal management through proper enclosure design and controlled operating environments to minimize thermal cycling stress on sensitive components
  • Use vibration-isolating mounts and conduct regular vibration spectrum analysis to detect and avoid operating near resonant frequencies that accelerate mechanical fatigue

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 8727:2017 - Gyroscopic instruments IEC 60529:1989 - Degrees of protection provided by enclosures (IP Code) EN 61340-5-1:2007 - Electrostatic protection

Quoted from the published standard.

Manufacturing Precision
  • Angular velocity measurement accuracy: ±0.5°/s
  • Alignment error between axes: ≤0.1°
Quality Inspection
  • Temperature cycling test (-40°C to +85°C)
  • Vibration resistance test (5-2000 Hz, 10g RMS)
Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

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Manufacturers of 3-Axis Gyroscope

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

FiberWDM
Shenzhen, Guangdong, CN
Also makes: Transceiver Module, Industrial Switch, Amplifier Module and 5 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Silicon Optical 3-Axis Gyroscope”
View source page ↗ fiberwdm.com · recorded 2026-08-27
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Frequently Asked Questions

What is the measurement range of this gyroscope?

The typical measurement range is ±250 to ±2000 °/s, selectable for different applications. Confirm the exact range for your model with the manufacturer.

What is the bias stability?

The bias stability is ≤0.8 °/h over temperature and Allan deviation. This indicates the drift of the output when the angular velocity is zero.

What interface does it use?

It provides a digital output via SPI or I2C interface. Ensure your system supports the required protocol.

What is the operating temperature range?

The operating temperature range is -40 to 85 °C, suitable for industrial environments. Avoid exceeding these limits to prevent damage.

Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Related equipment

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Inertial Measurement Unit
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for 3-Axis Gyroscope.

Triaxial Gyroscope 3D Gyro

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 13 October 2026

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