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Medium-Precision Fiber Optic Gyroscope Coil Series

Fiber Optic Sensing Coil (FOG Component) · HXG46JZ120

Medium-precision fiber optic sensing coil series for high-precision fiber optic gyroscopes, with 1000 m to 1500 m fiber lengths on 90–100 mm class frames. Bias performance from ≤0.5 °/h down to ≤0.03 °/h with superior temperature stability; −45 °C to +80 °C operation.

Optical ParametersFiber Length
1000±10 m
Optical ParametersFiber Length
1500±10 m
Geometry ParametersInner Diameter
80.0±0.1 mm
Read full specifications and measurement conditions ↓
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Medium-Precision Fiber Optic Gyroscope Coil Series
HXG46JZ120Product reference

Confirm configuration, interfaces and documentation with your inquiry.

The medium-precision fiber optic coil is engineered using fine-diameter fiber and advanced coating technology, backed by 20 years of research and production expertise. This coil delivers enhanced performance for applications requiring higher precision and stability.

Key Features

  • High reliability
  • Batch consistency
  • Excellent temperature and vibration performance

Applications

High-precision fiber optic gyroscopes (FOG)Advanced inertial navigation systemsPrecision attitude measurement devicesIndustrial control equipment

Technical Specifications

Geometry Parameters

Inner Diameter
80.0±0.1 mm
Outer Diameter
≤100.0 mm
Mean Diameter
90.0±0.5 mm
Height
25.0±0.1 mm

Optical Parameters

Fiber Length
1000±10 m
Attenuation Coefficient
≤-0.7 dB/km
Crosstalk (Normal Temp.)
≤-25 dB
Crosstalk (Full Temp.)
≤-22 dB

Performance Parameters

Bias
≤0.5 °/h
Thermal Drift
≤0.7 °/h
Magnetic Drift
≤0.6 °/h/G
Scale Factor Stability (Normal Temp.)
≤30 ppm
Scale Factor Stability (Full Temp.)
≤1500 ppm
Random Walk Coefficient
≤0.008 °/√h

Environmental Parameters

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

Geometry Parameters

Inner Diameter
90.0±0.1 mm
Outer Diameter
≤120.0 mm
Mean Diameter
105.0±0.5 mm
Height
25.0±0.1 mm

Optical Parameters

Fiber Length
1500±10 m
Attenuation Coefficient
≤-0.6 dB/km
Crosstalk (Normal Temp.)
≤-22 dB
Crosstalk (Full Temp.)
≤-18 dB

Performance Parameters

Bias
≤0.03 °/h
Thermal Drift
≤0.05 °/h
Magnetic Drift
≤0.04 °/h/G
Scale Factor Stability (Normal Temp.)
≤20 ppm
Scale Factor Stability (Full Temp.)
≤1200 ppm
Random Walk Coefficient
≤0.003 °/√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 HXG46JZ120?+

Medium-precision fiber optic sensing coil series for high-precision fiber optic gyroscopes, with 1000 m to 1500 m fiber lengths on 90–100 mm class frames. Bias performance from ≤0.5 °/h down to ≤0.03 °/h with superior temperature stability; −45 °C to +80 °C operation.

Which specifications are published for HXG46JZ120?+

Geometry Parameters — Inner Diameter: 80.0±0.1 mm; Geometry Parameters — Outer Diameter: ≤100.0 mm; Geometry Parameters — Mean Diameter: 90.0±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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