The LD-PD Mini MIOC is a state-of-the-art LiNbO₃ (Lithium Niobate) device utilizing advanced Proton Exchange (APE) technology. This multifunctional chip integrates a polarizer, Y-junction coupler, and dual electro-optic phase modulators. Specifically designed for high-performance Fiber Optic Gyroscopes (FOG), it offers exceptional polarization extinction ratios and precise phase modulation in an industry-leading compact form factor.