Search productSearch post
Wavespectrum Laser is a manufacturer of the quality and high performance diode laser products, we are committed to developing, producing and selling high performance laser products. The wavelength range is wide, product packaging variety, single mode fiber, multi-mode fiber and polarization maintaining fiber is available. We strictly control the product quality and have earned wide praise from customers all over the world with their outstanding performance.
Wavespectrum Laser can offer the 445nm 520nm 635nm 785nm 20mW 4-Wavelength single mode fiber coupled laser diode module, and we can also supply the different power version 445nm 520nm 635nm 785nm 4-Wavelength single mode fiber coupled laser diode module to customers. For the near wavelength laser products, we can also customize the 488nm + 520nm + 635nm + 785nm 4-wavelength laser modules to customers.
Product Feature of 445nm 520nm 635nm 785nm 20mW 4-Wavelength Single Mode Fiber Coupled Laser Diode Module
Wavelength 1: 445nm 20mW
Wavelength 2: 520nm 20mW
Wavelength 3: 635nm 20mW
Wavelength 4: 785nm 20mW
Package: HHL-01
Fiber Type: Single Mode Fiber
Fiber Core: 3um
Connector: FC/SC/SMA905
Built-in TE Cooler
FP Laser Products
Product Parameter of 445nm 520nm 635nm 785nm 20mW 4-Wavelength Single Mode Fiber Coupled Laser Diode Module
| Specifications | Quplex-WSLX-445/020m-520/020m-635/020m-785/020m-4-H-T | |||
| Wavelength-1 | Wavelength-2 | Wavelength-3 | Wavelength-3 | |
| Center Wavelength | 450nm10nm | 520nm10nm | 638nm10nm | 785nm±10nm |
| Output Power(CW) | 20mW | 20mW | 20mW | 20mW |
| Threshold Current(Typ.) | 25mA | 60mA | 60mA | 30mA |
| Operating Current(Typ.) | 140mA | 240mA | 200mA | 140mA |
| Operating Voltage | 6.5V | 7.5V | 3.0V | 2.5V |
| Recommended CaseTemperature | 25°C | |||
| TEC Max Current | 3.5A | |||
| TEC Max Voltage | 7.0V | |||
| Thermistor | 10K | |||
| FiberType | Single Mode Fiber | |||
| Fiber Core Diameter | 3um | |||
| Fiber Length | >80cm | |||
| Connector Type | FC/SMA905 | |||
| Package | HHL-03 | |||
Product Drawing of 445nm 520nm 635nm 785nm 20mW 4-Wavelength Single Mode Fiber Coupled Laser Diode Module
HHL-03 Package View:

Product Application of 445nm 520nm 635nm 785nm 20mW 4-Wavelength Single Mode Fiber Coupled Laser Diode Module
Medical Treatment
Biological Detection
Sensing Application
For more questions visit our help center.
Select based on the wavelength, output power, and fiber connector (e.g., SMA905) you require. Please inform us if you need special modulation.
Our lasers feature thermoelectric cooling and precise temperature control, ensuring more stable output, superior beam quality, and a longer lifespan for demanding applications.
Yes. Most models support TTL modulation, allowing you to quickly switch the laser or adjust its intensity via an external signal.
We offer an 18-month warranty, and each unit undergoes rigorous aging tests to ensure reliability and a long service life.
