1550 nm Ultra-High Extinction Ratio MIOC for Precision Fiber Optic Gyroscopes
Multifunction Integrated Optical Chip (MIOC) · DBY031550H
1550 nm lithium niobate MIOC with ≥80 dB chip polarization extinction ratio for low-drift closed-loop FOG designs. Integrates polarizer, splitter, and phase modulator with ≤4.0 dB insertion loss, ≤3.5 V half-wave voltage, and DC–200 MHz operating frequency in a compact 3-pin package.
- Optical SpecificationOperating Wavelength
- 1550±25 nm
- Optical SpecificationInsertion Loss
- ≤4.0 dB
- Electrical SpecificationHalf Wave Voltage
- ≤3.5 V
Confirm configuration, interfaces and documentation with your inquiry.
The 1550nm ultra-high extinction ratio 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
- Ultra-high extinction ratio
- Low insertion loss
- LiNbO3 X-Cut Y-Prop
- APE waveguide
- Push-pull electrode
- Excellent long-term stability
- Small packaging and light weight
Applications
Technical Specifications
Optical Specification
- Operating Wavelength
- 1550±25 nm
- Insertion Loss
- ≤4.0 dB
- Maximum Optical Input Power
- 200 mW
- Split Ratio
- 48/52~52/48
- Pigtail Polarization Crosstalk
- ≤-30 dB
- Polarization Extinction Ratio-chip
- ≥80 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
- DC-200 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 1550±25 nm wavelength band; 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 DBY031550H?+−
1550 nm lithium niobate MIOC with ≥80 dB chip polarization extinction ratio for low-drift closed-loop FOG designs. Integrates polarizer, splitter, and phase modulator with ≤4.0 dB insertion loss, ≤3.5 V half-wave voltage, and DC–200 MHz operating frequency in a compact 3-pin package.
Which specifications are published for DBY031550H?+−
Optical Specification — Operating Wavelength: 1550±25 nm; Optical Specification — Insertion Loss: ≤4.0 dB; Optical Specification — Maximum Optical Input Power: 200 mW. Measurement conditions: Optical parameters are specified within the 1550±25 nm wavelength band; 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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