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High-Precision Fiber Optic Gyroscope Coil Series

Fiber Optic Sensing Coil (FOG Component) · HXG46JG230

High-precision fiber optic sensing coil series for demanding navigation and measurement applications, with 2000 m to 3000 m fiber lengths on 140–220 mm mean-diameter frames. Bias performance from ≤0.01 °/h down to ≤0.001 °/h, random walk down to ≤0.0005 °/√h, and scale factor stability down to ≤1 ppm at normal temperature.

Optical ParametersFiber Length
2000±10 m
Optical ParametersFiber Length
2500±10 m
Optical ParametersFiber Length
3000±10 m
Read full specifications and measurement conditions ↓
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High-Precision Fiber Optic Gyroscope Coil Series
HXG46JG230Product reference

Confirm configuration, interfaces and documentation with your inquiry.

The high-precision fiber optic coil represents the pinnacle of our fiber optic sensing technology, incorporating 20 years of research and production excellence. This coil delivers superior performance and stability for the most demanding applications in navigation and precision measurement.

Key Features

  • Superior reliability
  • Exceptional batch consistency
  • Outstanding temperature and vibration performance

Applications

High-precision fiber optic gyroscopes (FOG)Strategic-grade inertial navigation systemsHigh-precision attitude measurement devicesAdvanced industrial control equipment

Technical Specifications

Geometry Parameters

Inner Diameter
130.0±0.5 mm
Outer Diameter
≤150.0 mm
Mean Diameter
140.0±0.5 mm
Height
15.0±0.1 mm

Optical Parameters

Fiber Length
2000±10 m
Attenuation Coefficient
≤-0.6 dB/km
Crosstalk (Normal Temp.)
≤-20 dB
Crosstalk (Full Temp.)
≤-17 dB

Performance Parameters

Bias
≤0.01 °/h
Thermal Drift
≤0.02 °/h
Magnetic Drift
≤0.01 °/h/G
Scale Factor Stability (Normal Temp.)
≤10 ppm
Scale Factor Stability (Full Temp.)
≤700 ppm
Random Walk Coefficient
≤0.002 °/√h

Environmental Parameters

Operating Temperature
-45~+80 °C
MTTF
≥20 Yr.

Geometry Parameters

Inner Diameter
160.0±0.5 mm
Outer Diameter
≤180.0 mm
Mean Diameter
170.0±0.5 mm
Height
18.0±0.1 mm

Optical Parameters

Fiber Length
2500±10 m
Attenuation Coefficient
≤-0.6 dB/km
Crosstalk (Normal Temp.)
≤-18 dB
Crosstalk (Full Temp.)
≤-16 dB

Performance Parameters

Bias
≤0.005 °/h
Thermal Drift
≤0.006 °/h
Magnetic Drift
≤0.002 °/h/G
Scale Factor Stability (Normal Temp.)
≤5 ppm
Scale Factor Stability (Full Temp.)
≤400 ppm
Random Walk Coefficient
≤0.001 °/√h

Environmental Parameters

Operating Temperature
-45~+80 °C
MTTF
≥20 Yr.

Geometry Parameters

Inner Diameter
210.0±0.5 mm
Outer Diameter
≤230.0 mm
Mean Diameter
220.0±0.5 mm
Height
20.0±0.1 mm

Optical Parameters

Fiber Length
3000±10 m
Attenuation Coefficient
≤-0.6 dB/km
Crosstalk (Normal Temp.)
≤-16 dB
Crosstalk (Full Temp.)
≤-14 dB

Performance Parameters

Bias
≤0.001 °/h
Thermal Drift
≤0.002 °/h
Magnetic Drift
≤0.001 °/h/G
Scale Factor Stability (Normal Temp.)
≤1 ppm
Scale Factor Stability (Full Temp.)
≤100 ppm
Random Walk Coefficient
≤0.0005 °/√h

Environmental Parameters

Operating Temperature
-45~+80 °C
MTTF
≥20 Yr.
  1. [1]This series covers multiple frame sizes (one specification block set per size); figures differ by size — confirm the exact variant at inquiry.

Frequently Asked Questions

What is HXG46JG230?+

High-precision fiber optic sensing coil series for demanding navigation and measurement applications, with 2000 m to 3000 m fiber lengths on 140–220 mm mean-diameter frames. Bias performance from ≤0.01 °/h down to ≤0.001 °/h, random walk down to ≤0.0005 °/√h, and scale factor stability down to ≤1 ppm at normal temperature.

Which specifications are published for HXG46JG230?+

Geometry Parameters — Inner Diameter: 130.0±0.5 mm; Geometry Parameters — Outer Diameter: ≤150.0 mm; Geometry Parameters — Mean Diameter: 140.0±0.5 mm. Measurement conditions: This series covers multiple frame sizes (one specification block set per size); figures differ by size — confirm the exact variant at inquiry. See the technical specifications for the complete parameter list.

Related Products

Supporting information

Documentation,
matched to your project.

Detailed documentation is shared directly with qualified B2B buyers after inquiry, under mutual confidentiality. Include the model and your application.

  • Datasheet (PDF)

    Full performance curves, pinout diagrams, and environmental testing results.

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