KG-AM-HER electro-optical intensity modulator with high extinction ratio is based on MZ push-pull structure, having a low half-wave voltage and stable physical and chemical properties. The device has a high DC extinction ratio and high response rate by utilizing special process, so it is widely used in optical pulse generator, laser radar, optical fiber sensing and other fields.

　　The LiNbO3 electro-optic intensity modulator is based on MZ push-pull structure , having a low half-wave voltage and stable physical and chemical characteristics, and the device has a high response rate, which is widely used in high-speed optical communication system, optical Q system, Laser clamping and optical fiber sensing and other fields.