1310/1550 nm MIOC for Closed-Loop Fiber Optic Gyroscopes
Multifunction Integrated Optical Chip (MIOC) · DBY011550M
Lithium niobate (LiNbO₃) multifunction integrated optical chip combining polarizer, Y-junction splitter, and phase modulator on a single X-cut Y-propagation APE waveguide. Available in 1310 nm and 1550 nm variants with ≤3.0 dB insertion loss, ≥55 dB chip polarization extinction ratio, and 0–300 MHz modulation bandwidth for closed-loop FOG assemblies.
- Optical SpecificationOperating Wavelength
- 1310±25 nm
- Optical SpecificationOperating Wavelength
- 1550±25 nm
- Optical SpecificationInsertion Loss
- ≤3.0 dB
Confirm configuration, interfaces and documentation with your inquiry.
The lithium niobate multi-functional integrated optical chip (MIOC) is manufactured using micro-electronics technology. It integrates several functional units on a single chip, including a polarizer, splitter, combiner, and phase modulator.
Key Features
- Low insertion loss
- LiNbO₃ X-Cut Y-Prop
- APE waveguide
- High polarizing extinction ratio
- Push-pull electrode
- Excellent long-term stability
Applications
Technical Specifications
Optical Specification
- Operating Wavelength
- 1310±25 nm
- Insertion Loss
- ≤3.0 dB
- Maximum Optical Input Power
- 200 mW
- Split Ratio
- 48/52~52/48
- Pigtail Polarization Crosstalk
- ≤-30 dB
- Polarization Extinction Ratio-chip
- ≥55 dB
- Optical Return Loss
- ≤-60 dB
- Additional Intensity Modulating
- ≤0.1%
Electrical Specification
- Half Wave Voltage
- ≤3.5 V
- Maximum Voltage on DC Input
- ±15 V
- Electrode Type
- Push-pull modulating
- Operating Frequency
- 0-300 MHz
Mechanical Specification
- Electrical Connector
- 3 Pins
- Pigtail Type
- PM or SM Fiber
- Pigtail Diameter
- 60/100, 80/165 or 125/250 μm
Environmental Specification
- Operating Temperature
- -55~+85 °C
- Storage Temperature
- -55~+85 °C
Optical Specification
- Operating Wavelength
- 1550±25 nm
- Insertion Loss
- ≤3.0 dB
- Maximum Optical Input Power
- 200 mW
- Split Ratio
- 48/52~52/48
- Pigtail Polarization Crosstalk
- ≤-30 dB
- Polarization Extinction Ratio-chip
- ≥55 dB
- Optical Return Loss
- ≤-60 dB
- Additional Intensity Modulating
- ≤0.1%
Electrical Specification
- Half Wave Voltage
- ≤3.8 V
- Maximum Voltage on DC Input
- ±15 V
- Electrode Type
- Push-pull modulating
- Operating Frequency
- 0-300 MHz
Mechanical Specification
- Electrical Connector
- 3 Pins
- Pigtail Type
- PM or SM Fiber
- Pigtail Diameter
- 60/100, 80/165 or 125/250 μm
Environmental Specification
- Operating Temperature
- -55~+85 °C
- Storage Temperature
- -55~+85 °C
- [1]Optical parameters are specified within the stated wavelength band (±25 nm); test wavelength, fiber type, and pigtail configuration are documented in the delivered test report.
- [2]Half-wave voltage is characterized under push-pull modulation drive; measurement frequency and waveform conditions are confirmed per delivered configuration.
Package Information
Technical Drawings
Frequently Asked Questions
What MIOC extinction ratio specifications are critical for achieving high bias stability in a closed-loop fiber optic gyroscope?+−
A high chip polarization extinction ratio in a MIOC is critical for achieving high bias stability in closed-loop fiber optic gyroscopes by minimizing parasitic interference from unwanted polarization states.
What is DBY011550M?+−
Lithium niobate (LiNbO₃) multifunction integrated optical chip combining polarizer, Y-junction splitter, and phase modulator on a single X-cut Y-propagation APE waveguide. Available in 1310 nm and 1550 nm variants with ≤3.0 dB insertion loss, ≥55 dB chip polarization extinction ratio, and 0–300 MHz modulation bandwidth for closed-loop FOG assemblies.
Which specifications are published for DBY011550M?+−
Optical Specification — Operating Wavelength: 1310±25 nm; Optical Specification — Insertion Loss: ≤3.0 dB; Optical Specification — Maximum Optical Input Power: 200 mW. Measurement conditions: Optical parameters are specified within the stated wavelength band (±25 nm); test wavelength, fiber type, and pigtail configuration are documented in the delivered test report. Half-wave voltage is characterized under push-pull modulation drive; measurement frequency and waveform conditions are confirmed per delivered configuration. See the technical specifications for the complete parameter list.
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