| Availability: | |
|---|---|
| Quantity: | |
LY4004-A
The spatially coupled fiber laser is a light source device that is calibrated through an optical lens group, combined to increase power, and then coupled to an optical fiber.
Introducing the 405nm 4w Fiber Laser Module, a cutting-edge product designed for a wide range of applications. This professional-grade module is equipped with advanced LDI technology, making it an ideal choice for laser direct imaging (LDI) devices, photolithography machines, and PCB exposure machines.
With a wavelength of 405nm and a power output of 4w, this fiber laser module ensures exceptional precision and efficiency in various industrial processes. Its high-powered performance allows for accurate imaging and exposure, guaranteeing superior results in the production of printed circuit boards (PCBs) and other intricate electronic components.
Crafted with utmost precision and reliability, this module boasts a professional tone of voice. Its sleek design and sturdy construction ensure long-lasting durability, making it a valuable asset for any manufacturing or research facility. The 405nm 4w Fiber Laser Module is engineered to meet the highest standards of quality and efficiency, making it an indispensable tool for professionals in the field.
Experience unparalleled performance and unmatched versatility with the 405nm 4w Fiber Laser Module. Elevate your LDI devices, photolithography machines, and PCB exposure machines to new heights with this cutting-edge solution. Invest in excellence and unlock limitless possibilities with this state-of-the-art product.
| Application Scenario | Core Benefits & Output Mode Recommendation |
|---|---|
| PCB Fine Patterning (HDI Prototyping) | Sub-20μm linewidth patterning for small HDI board samples; fiber-coupled mode for galvanometer scanning, spatial mode for small-panel exposure. |
| Microfluidic Chip Fabrication | Precision structuring of polymer microchannels (width ≥50μm); spatial free-space mode ensures uniform irradiation of chip substrates without channel deformation. |
| Small-Format SLA 3D Printing | High-resolution resin printing (layer thickness ≤50μm) for micro-components; fiber-coupled output delivers pinpoint energy to the print bed. |
| UV Micro-Curing | Rapid curing of small-area adhesives/coatings (e.g., electronic component bonding); dual-mode switching adapts to batch and prototype curing tasks. |
| Lab Research | Photopolymerization kinetics studies, fluorescence excitation, and material surface modification; compact design fits lab optical benches. |
| Wavelength | 405nm |
| Output Power | 3-4W |
| Working Voltage | 19V |
| Fiber Core Diameter | 105um ( The standard product is without fiber, if you need the fiber, please contact our sale person!) |
| Fiber Interface | FC connector /SMA 905 (Customizable) |
| Collimated dot Beam size | / |
| Housing Size | 53.8*25*16mm (Customizable) |
| Lens | Optical Glass |
| Lifespan | > 10,000 hours |





We have over 15 years of experience with Lasers. We offer professional OEM& ODM service for laser modules!
| Item | Parameter | ||||
| Wavelength | 375-405nm | 425-488nm | 515-520nm | 635-670nm | 780-980nm |
| Single Diode Module Optical Power | 20mW-3W | 20mW-3W | 10mW-1.6W | 5mW-2.5W | 5mW-75W |
| Multi Diodes Module Optical Power | 3W-200W | 6W-500W | 1.6W-50W | 2.5W-30W | 75W-100W |
| Operating Voltage | 3-5V/6V/ 12V/ 24V/ 30V/ 110V/ 220V/ 240V etc. | ||||
| Spot Mode | Dot/ Line/ Cross/ Grid/ Muti-lines/ DOE etc. | ||||
| Fan Angle Options of the Line Beam | 5°/10°/15°/20°/25°/30°/45°/60°/80°/110°/130°/180° etc. | ||||
| Optical Lens | Acrylic lenses, glass lenses, wave lenses, Powell lenses etc. | ||||
| Dimension | 4*8mm/ 6*10.5mm/12*15mm/9*21mm/16*66mm/ 33*33*55mm etc. | ||||
| CDRH Class | class1/class2/class3R/class3B/class4 | ||||

The spatially coupled fiber laser is a light source device that is calibrated through an optical lens group, combined to increase power, and then coupled to an optical fiber.
Introducing the 405nm 4w Fiber Laser Module, a cutting-edge product designed for a wide range of applications. This professional-grade module is equipped with advanced LDI technology, making it an ideal choice for laser direct imaging (LDI) devices, photolithography machines, and PCB exposure machines.
With a wavelength of 405nm and a power output of 4w, this fiber laser module ensures exceptional precision and efficiency in various industrial processes. Its high-powered performance allows for accurate imaging and exposure, guaranteeing superior results in the production of printed circuit boards (PCBs) and other intricate electronic components.
Crafted with utmost precision and reliability, this module boasts a professional tone of voice. Its sleek design and sturdy construction ensure long-lasting durability, making it a valuable asset for any manufacturing or research facility. The 405nm 4w Fiber Laser Module is engineered to meet the highest standards of quality and efficiency, making it an indispensable tool for professionals in the field.
Experience unparalleled performance and unmatched versatility with the 405nm 4w Fiber Laser Module. Elevate your LDI devices, photolithography machines, and PCB exposure machines to new heights with this cutting-edge solution. Invest in excellence and unlock limitless possibilities with this state-of-the-art product.
| Application Scenario | Core Benefits & Output Mode Recommendation |
|---|---|
| PCB Fine Patterning (HDI Prototyping) | Sub-20μm linewidth patterning for small HDI board samples; fiber-coupled mode for galvanometer scanning, spatial mode for small-panel exposure. |
| Microfluidic Chip Fabrication | Precision structuring of polymer microchannels (width ≥50μm); spatial free-space mode ensures uniform irradiation of chip substrates without channel deformation. |
| Small-Format SLA 3D Printing | High-resolution resin printing (layer thickness ≤50μm) for micro-components; fiber-coupled output delivers pinpoint energy to the print bed. |
| UV Micro-Curing | Rapid curing of small-area adhesives/coatings (e.g., electronic component bonding); dual-mode switching adapts to batch and prototype curing tasks. |
| Lab Research | Photopolymerization kinetics studies, fluorescence excitation, and material surface modification; compact design fits lab optical benches. |
| Wavelength | 405nm |
| Output Power | 3-4W |
| Working Voltage | 19V |
| Fiber Core Diameter | 105um ( The standard product is without fiber, if you need the fiber, please contact our sale person!) |
| Fiber Interface | FC connector /SMA 905 (Customizable) |
| Collimated dot Beam size | / |
| Housing Size | 53.8*25*16mm (Customizable) |
| Lens | Optical Glass |
| Lifespan | > 10,000 hours |





We have over 15 years of experience with Lasers. We offer professional OEM& ODM service for laser modules!
| Item | Parameter | ||||
| Wavelength | 375-405nm | 425-488nm | 515-520nm | 635-670nm | 780-980nm |
| Single Diode Module Optical Power | 20mW-3W | 20mW-3W | 10mW-1.6W | 5mW-2.5W | 5mW-75W |
| Multi Diodes Module Optical Power | 3W-200W | 6W-500W | 1.6W-50W | 2.5W-30W | 75W-100W |
| Operating Voltage | 3-5V/6V/ 12V/ 24V/ 30V/ 110V/ 220V/ 240V etc. | ||||
| Spot Mode | Dot/ Line/ Cross/ Grid/ Muti-lines/ DOE etc. | ||||
| Fan Angle Options of the Line Beam | 5°/10°/15°/20°/25°/30°/45°/60°/80°/110°/130°/180° etc. | ||||
| Optical Lens | Acrylic lenses, glass lenses, wave lenses, Powell lenses etc. | ||||
| Dimension | 4*8mm/ 6*10.5mm/12*15mm/9*21mm/16*66mm/ 33*33*55mm etc. | ||||
| CDRH Class | class1/class2/class3R/class3B/class4 | ||||
