Miniature 830/1310/1550 nm MIOC for Compact Fiber Optic Gyroscopes
Multifunction Integrated Optical Chip (MIOC) · DBY021550M
Miniaturized lithium niobate MIOC for size-constrained FOG and fiber-sensing systems, integrating polarizer, splitter, and phase modulator on a single chip. Offered in 830, 1310, and 1550 nm variants with ≤3.5 dB insertion loss and ≥55 dB chip polarization extinction ratio; gold-pad or 3-pin electrical interfaces suit embedded assembly.
- Optical SpecificationOperating Wavelength
- 830±20 nm
- Optical SpecificationOperating Wavelength
- 1310±25 nm
- Optical SpecificationOperating Wavelength
- 1550±25 nm
Confirm configuration, interfaces and documentation with your inquiry.
The mini lithium niobate multi-functional integrated optical chip (MIOC) is designed to minimize the size of miniaturized systems while maintaining high performance and reliability. It integrates several functional units on a single chip, including a polarizer, splitter, combiner, and phase modulator.
Key Features
- Miniaturized design for compact systems
- Low insertion loss (≤3.5 dB)
- High polarization extinction ratio (≥55 dB)
- Multi-wavelength support (830/1310/1550 nm)
- Push-pull electrode modulation
- Excellent environmental stability
Applications
Technical Specifications
Optical Specification
- Operating Wavelength
- 830±20 nm
- Insertion Loss
- ≤3.5 dB
- Maximum Optical Input Power
- 10 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
- ≤3.0 V
- Maximum Voltage on DC Input
- ±15 V
- Electrode Type
- Push-pull modulating
- Operating Frequency
- DC-300 MHz
- Electrical Connector
- Gold pads or 3 Pins
Mechanical Specification
- 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
- 1310±25 nm
- Insertion Loss
- ≤3.5 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
- ≤4.0 V
- Maximum Voltage on DC Input
- ±15 V
- Electrode Type
- Push-pull modulating
- Operating Frequency
- DC-300 MHz
- Electrical Connector
- Gold pads or 3 Pins
Mechanical Specification
- 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
- ≤3.5 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
- ≤4.0 V
- Maximum Voltage on DC Input
- ±15 V
- Electrode Type
- Push-pull modulating
- Operating Frequency
- DC-300 MHz
- Electrical Connector
- Gold pads or 3 Pins
Mechanical Specification
- 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; test wavelength, fiber type, and pigtail configuration are documented in the delivered test report.
- [2]Maximum optical input power differs by variant — 10 mW for 830 nm models, 200 mW for 1310/1550 nm models.
- [3]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 DBY021550M?+−
Miniaturized lithium niobate MIOC for size-constrained FOG and fiber-sensing systems, integrating polarizer, splitter, and phase modulator on a single chip. Offered in 830, 1310, and 1550 nm variants with ≤3.5 dB insertion loss and ≥55 dB chip polarization extinction ratio; gold-pad or 3-pin electrical interfaces suit embedded assembly.
Which specifications are published for DBY021550M?+−
Optical Specification — Operating Wavelength: 830±20 nm; Optical Specification — Insertion Loss: ≤3.5 dB; Optical Specification — Maximum Optical Input Power: 10 mW. Measurement conditions: Optical parameters are specified within the stated wavelength band; test wavelength, fiber type, and pigtail configuration are documented in the delivered test report. Maximum optical input power differs by variant — 10 mW for 830 nm models, 200 mW for 1310/1550 nm models. 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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