
Multi-Function Integrated Optical Chip
As the core of fiber-optic gyroscopes (FOG), this LiNbO₃-based chip integrates:
-Polarization control: High-extinction-ratio polarizer (>30 dB)
-Signal modulation: Dual electro-optic phase modulators with Vπ·L < 3 V·cm
-Beam splitting: Low-loss Y-junction (<0.2 dB imbalance)
Fabricated via Annealed Proton Exchange (APE) waveguide technology, the MIOC delivers:
-Radiation-hardened reliability: Operates from -55°C to +125°C (MIL-STD-883H compliant)
-Navigation-grade stability: <0.01°/h bias instability for aerospace/defense inertial systems
Key words:
Lithium Niobate Crystal Components
Classification:
Product Details
Applications
Fiber Optic Gyroscope(FOG)
Fiber Optic Current Sensor(FOCS)
Other Optic Sensing Application
Features
PM fiber input and output port
Low Vπ voltage
Polarization crosstalk≤-30dB
Low insertion loss
Push-pull electrode design
Unpackaged chip available
Long term stability
SPECIFICATIONS
Paramaters | Unit | Spec. | |||
Optical | Operating Wavelength | nm | 820-850 | 1310 | 1550 |
Insertion Loss | dB | ≤3.5 | |||
Split Beam Ratio | 48/52~52/48 | ||||
Return Loss | dB | ≥50 | |||
Polarization Extinction Ratio | dB | ≤-45 | |||
PM Pigtail Crosstalk | dB | ≤-20 | ≤-30 | ≤-30 | |
Intensity Modulation | ≤0.3% | ||||
Electrical | Half Wave Voltage | V | ≤4.0 | ≤4.5 | ≤5.5 |
Electrode Type | Push-pull | ||||
Electrode Voltage | V | ≤15 | |||
Bandwidth | MHz | ≥300 | |||
Mechanical | Electrical Interface | 3PIN | |||
Pigtail Type | Panda PM fiber,FC/PC connector | ||||
Packaging Dimensions | mm | 30×8×5,20×7×4 | |||
Environmental | Operating Temperature | ℃ | -45~+70 | ||
Storage Temperature | ℃ | -55~+85 |
Mechanical Drawing
Product inquiry
Kaxin Optoelectronics Technology Co., Ltd.
Telephone: +8618553160851
Email: sales@kaxinoptic.com
WhatsApp: +8619863680321
Address: No.11111 Jingshi Road, Lixia District, Jinan 250000,P.R. China
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