LiNbO₃ MIOC Y-Waveguide Manufacturer | Integrated Optical Device for FOG & FOCS | Gracyfiber
1. Product Overview
Gracyfiber LiNbO₃ MIOC (Y-Waveguide) is a compact and high-stability integrated optical device designed for precision sensing and electro-optic modulation applications.
2. Product Features
| Parameters |
Unit |
Value |
| Optical |
Operating Wavelength |
nm |
1310±25 |
1550±25 |
| Insertion Loss |
dB |
≤3.5 |
| Max Input Optical Power |
mW |
≤200 |
| Splitting Ratio |
– |
48/52 ~ 52/48 |
| Polarization Crosstalk |
dB |
≤-30 |
| Chip Polarization ER |
dB |
≥60 |
| Back Reflection |
dB |
≤-50 |
| Additional Intensity Modulation |
– |
≤0.2% |
| Electrical |
Half-Wave Voltage (Vπ) |
V |
≤4.0 |
| Electrode Voltage Rating |
V |
≤15 |
| Electrode Structure |
– |
Push-Pull Modulation |
| Operating Frequency |
MHz |
0~300 |
| Mechanical |
Electrical Interface |
– |
3 PIN |
| Fiber Type |
– |
PM or SM |
| Fiber Diameter |
μm |
80/170 or 125/250 |
| Environmental |
Operating Temperature |
°C |
-45 ~ +70 |
| Storage Temperature |
°C |
-55 ~ +85 |
- Integrated Optical Functionality
- Low-Loss X-Cut Y-Propagation LiNbO₃ Waveguide
- Single-Polarization Operation
- Push-Pull Electrode Design
- Stable Optical Performance
- 1310 nm and 1550 nm Options
- Wide Environmental Range
- PM or SM Fiber Options
3. Applications
- Fiber optic gyroscope (FOG)
- Fiber optic current sensor (FOCS)
- Hydrophones
- Fiber sensing systems
- Precision electro-optic modules
FAQ
Q1: What core functions does this Y-Branch MIOC integrate?
A: This device integrates a polarizer, Y-branch coupler, and dual-phase modulator into a single chip. It can be used for polarization management, optical signal splitting/combining, and phase modulation in high-precision interferometric optical paths, making it suitable for miniaturized, high-stability fiber optic gyroscopes and inertial navigation systems.
Q2: What are the main performance parameters of this product?
A: this product supports operating wavelengths of 1310±25nm or 1550±25nm, insertion loss ≤3.5dB, maximum input optical power ≤200mW, splitting ratio 48/52~52/48, chip polarization extinction ratio ≥60dB, half-wave voltage ≤4.0V, operating frequency 0~300MHz, and operating temperature range -45℃~+70℃.
Q3: Is this LiNbO₃ Y-Branch MIOC suitable for high-reliability applications?
A: Yes. The product page emphasizes its excellent polarization stability and long-term reliability, making it suitable for high-precision FOG and inertial navigation systems. Furthermore, the uploaded performance control requirements include controls for visual inspection, insertion loss, splitting ratio, return loss, polarization extinction ratio, half-wave voltage, modulation bandwidth, operating temperature, and storage temperature, ensuring device consistency and reliability.
