| Brand Name: | Gracyfiber |
| MOQ: | 1pieces |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 100,000 pieces per month |
LiNbO₃ MIOC Y-Waveguide Manufacturer | Integrated Optical Device for FOG & FOCS | Gracyfiber
Gracyfiber LiNbO₃ MIOC (Y-Waveguide) is a compact and high-stability integrated optical device designed for precision sensing and electro-optic modulation applications.
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| 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 | ||
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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.