Fiber array

This series of products utilizes quartz glass with an extremely low thermal expansion coefficient as the substrate, enabling precise alignment and fixation of optical fibers with identical or differing mode fields through high-precision V-groove positioning.

The core pitch and end-face lens mode field control are highly accurate, allowing efficient beam focusing after lens processing, significantly enhancing coupling efficiency between optical chips and fibers while minimizing transmission loss. The products support customizable production for channel count, core pitch, and beam mode field diameter (MFD).

Technical Value 

By leveraging microlens-based optical mode field control technology, this solution addresses the mode field mismatch between optical chips and fibers, providing a low-loss coupling solution for high-density optical integrated systems.

Applications 

  • High-Speed Optical Transceiver Modules

  • Multi-Channel Micro-Optical Integrated Devices

  • Silicon Photonics Chip-Scale Co-Packaged Optics (CPO)

  • Planar Lightwave Circuit (PLC)

  • Arrayed Waveguide Grating (AWG)

  • Active Array Optical Devices and Micro-Electro-Mechanical Systems (MEMS)

Key Benefits

  • Precision Manufacturing: Core positioning error ≤±0.5μm (X/Y bidirectional)

  • High Performance: Insertion loss ≤ 0.8dB, mode field diameter compatible with 3μm to 10μm

  • High Reliability: Heat-resistant quartz glass substrate, operating temperature range -40℃ to +85℃

  • Flexible Configuration: Supports 2/4/6/8/16 channels (expandable), customizable core pitch of 127μm or 250μm

ItemTechnical Index
Number of Channel2ch, 4ch, 8ch, 16ch or customized
Core Pitch127μm/ 250μm, or customized
Core Positioning Errorx≤±0.5μm, y≤±0.5μm
Fiber TypeMM/ SM/ PM
Fiber LengthCustomized
Polish ShapeAngle-polished, tapered, wedge-shaped, spherical, etc.
Substrate MaterialHigh borosilicate glass or quartz glass
Insertion Loss≤ 0.8 dB
Operating/ Storage Temperature-40 ~ +85 ℃
DimensionsCustomized