Precision Beam Shaping. MLA Fiber Array Unit.
The ultimate coupling solution integrating Micro Lens Array technology. By precisely collimating or focusing optical beams, the MLA FAU drastically improves coupling efficiency between Photonic Integrated Circuits (PIC) and fibers, significantly reducing active alignment complexity in advanced optical modules.
Micro Lens Array
Collimated & Focused Options
MIL-STD-883G
PIC Direct Coupling
Main Features
Precision Optical Shaping
Integrates micro lenses directly into the array structure to dictate the light output profile. Whether the application requires perfectly collimated parallel beams for transmitting or precise focal points via Total Internal Reflection (TIR) for receiving, the MLA delivers deterministic optical paths.
Maximum PIC Coupling
Engineered to flawlessly match arbitrary spot sizes of silicon Photonic Integrated Circuits. This lens-to-chip methodology maximizes optical signal transmission efficiency while profoundly reducing the time and complexity associated with active alignment during module assembly.
Military-Grade Reliability
Built to withstand the physical demands of high-density packaging. The structural integrity boasts shear force resistance meeting stringent MIL-STD-883G standards, ensuring long-lasting mechanical stability alongside Telcordia GR-1209 and GR-1221 optical reliability compliance.
Unrestricted Customization
Highly adaptable to bespoke photonic architectures. We provide extensive customization options spanning channel counts, precise pitch dimensions, varied substrate materials, and specific polishing angles to perfectly align with diverse module designs.
High-Density MT Interface
| Series | Fiber Channels | Max Insertion Loss | Min Return Loss |
|---|---|---|---|
| Standard Loss MT | 12, 16, 32 | ≤0.7 dB | ≥55 dB |
| Low Loss MT | 12, 16, 32 | ≤0.35 dB | ≥55 dB |
Micro Lens Array Specifications
| Parameter | FAU-LENS-TX (Collimated) | FAU-LENS-RX (Focused) | FAU-PMLA (Turning Optical Path) |
|---|---|---|---|
| Channel Count | 4~42 CH | 4~8 CH | 4~42 CH |
| Supported Fiber Types | Corning SM Fiber, PM Fiber, RC&RC PM Fiber | Corning SM Fiber, PM Fiber, RC&RC PM Fiber | Corning SM Fiber, PM Fiber, RC&RC PM Fiber |
| Cladding Diameter | 125 µm or 80 µm | 125 µm | 125 µm |
| FAU Pitch | 250, 127, 84 µm | 750, 500, 127 µm | 127 µm |
| Insertion Loss | ≤0.6 dB | ≤0.6 dB | ≤0.6 dB |
| Return Loss | ≥30 dB | ≥30 dB | ≥30 dB |
| Output Beam Angle | Custom specification ±0.5° | Custom specification ±1° | Custom specification ±0.3° |
| Relative Beam Angle (MEC) | ≤0.2° | ≤0.5° | ≤0.15° |
| Mode Field Diameter (MFD) | Custom specification ±10% | Custom specification ±10% | Custom specification ±10% |
| Operating Temperature | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
Deployment Scenarios
CPO High-Density Harnesses
As Co-Packaged Optics drive the future of switch silicon, efficient off-chip optical coupling is critical. The MLA FAU provides the exact beam shaping required to interface external high-density fiber harnesses directly with internal optical engines, minimizing loss and physical footprint.
Data Center Optical Modules
Designed for the rigorous demands of next-generation data centers. By solving the complex active alignment challenge between fibers and silicon photonics chips, these lens arrays accelerate module assembly and improve yield rates for high-speed transceivers.
Certified Reliability
Shape Your Optical Pathway.
Require specific focal lengths, turning angles, or precise spot size matching for your PIC? Engage with our engineering team to design a bespoke Micro Lens Array assembly tailored to your exact transmission or receiving module requirements.