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.

• 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

  

  

• Fiber optic gyroscope (FOG)
• Fiber optic current sensor (FOCS)
• Hydrophones
• Fiber sensing systems
• Precision electro-optic modules

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.