Products
量子通讯应用
保偏光纤器件在量子通信领域的应用

Mini Type Manual Variable Optical Attenuator 1064-1550nm
The Mini Type Manual Variable Optical Attenuator is a compact wide-band optical attenuation device with operating wavelength range covering 1064-1550nm. Features continuously adjustable attenuation (0-30dB), low insertion loss, high return loss (≥50dB), excellent thermal stability. Uses precision mechanical structure for manual adjustment. Suitable for quantum communication systems, fiber sensing, optical communication systems, test and measurement, and scientific research. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards, RoHS certified.

PM Polarizer Wavelength Division Multiplexer 679nm 707nm 10mW
The PM Polarizer Wavelength Division Multiplexer is a high-performance PM fiber optic device designed for quantum communication applications, integrating polarization control and wavelength division multiplexing functions. Operating wavelengths are 679nm and 707nm, supporting 10mW optical power handling. Features high extinction ratio (≥20dB), low insertion loss (≤1.5dB), high isolation (≥25dB). Built with PM Panda fiber design for stable polarization state transmission. Suitable for quantum key distribution (QKD), quantum entanglement sources, single photon sources, and quantum communication systems. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards, RoHS certified.

In-Line Fixed Attenuator 1064nm
The In-Line Fixed Attenuator is a high-performance optical attenuation device designed for 1064nm band. Features precise attenuation, low return loss (≥50dB), excellent thermal stability. Uses air-gap or doped fiber technology to achieve precise attenuation. Suitable for quantum communication systems, fiber sensing, high power fiber lasers, test and measurement, and scientific research. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards, RoHS certified.

In-Line Fixed Attenuator 1310nm/1550nm 300mW
The In-Line Fixed Attenuator is a high-performance optical attenuation device designed for 1310nm and 1550nm bands, supporting 300mW CW power handling. Features precise attenuation, low return loss (≥50dB), wide operating wavelength range. Uses air-gap or doped fiber technology to achieve precise attenuation. Suitable for quantum communication systems, fiber sensing, optical communication systems, test and measurement, and scientific research. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards, RoHS certified.

High Power Polarization Insensitive Isolator 1064nm 2W
The High Power Polarization Insensitive Isolator is a high-performance optical isolation device designed for 1064nm band, supporting 2W CW power handling. Features low insertion loss (≤1.0dB), high isolation (≥35dB), high return loss (≥50dB). Features polarization insensitive design, achieving stable isolation performance regardless of input light polarization state. Suitable for quantum communication systems, high power fiber lasers, fiber amplifiers, LiDAR, fiber sensing, and scientific research. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards, RoHS certified.

High Power Polarization Insensitive Isolator 2000nm
The High Power Polarization Insensitive Isolator is a high-performance optical isolation device designed for 2000nm band, supporting high power optical signal processing. Features low insertion loss (≤1.0dB), high isolation (≥35dB), high return loss (≥50dB). Features polarization insensitive design, achieving stable isolation performance regardless of input light polarization state. Suitable for quantum communication systems, fiber amplifiers, LiDAR, fiber sensing, and scientific research. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards, RoHS certified.

PM Splitter 1x2 940nm 10W
The 940nm PM splitter is manufactured with fused biconical taper process, featuring 1x2 configuration, 10W CW power handling, high extinction ratio and low insertion loss, suitable for optical power splitting in polarization-sensitive fiber systems.

PM Splitter 1x3 940nm 10W
The 940nm PM splitter is manufactured with fused biconical taper process, featuring 1x3 configuration, 10W CW power handling, high extinction ratio and low insertion loss, suitable for splitting optical power into three channels in polarization-sensitive fiber systems.