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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 is dedicated to offering 650nm 50mW polarization maintaining pigtailed laser diode. We also address a wide range of requirements by providing different power options for the 650nm polarization maintaining pigtailed laser diode. Moreover, for customers seeking improved performance, we have laser modules with higher PER values available. Our product portfolio extends to include an extensive array of near-wavelength PM laser modules. These modules are available at wavelengths of 400nm, 445nm, 480nm, 488nm, 495nm, 505nm, 520nm, and 635nm, thereby offering our clients a comprehensive selection to meet their specific requirements.
Product Feature of 650nm 50mW Polarization Maintaining Pigtailed Laser Diode
Wavelength: 650nm
Output Power: 50mW
Package: Coaxial
Fiber Type: PM Fiber
Fiber Core: 4um
Connector: FC/APC
PER: >13dB
Without PD
FP Laser Products
Product Parameter of 650nm 50mW Polarization Maintaining Pigtailed Laser Diode
| Specifications | WSLP-650-050m-PM | ||
| Min | Type | Max | |
| Center Wavelength@25℃ | ±5nm | 658nm | ±10nm |
| Recommended work Temperature | 25℃ | ||
| Output Power | - | 50mW | - |
| Fiber Type | Polarization Maintaining Fiber | ||
| Fiber Core | 4um | ||
| Polarization Extinction Ratio | 13dB | 15dB | - |
| Fiber Length | - | 80cm | 100cm |
| Threshold Current | - | 55mA | 80mA |
| Operating Current | - | 210mA | 230mA |
| Operating Voltage | - | 2.8V | 3.5V |
| Fiber Connector | FC/APC | ||
| Package Style | Coaxial or B82 | ||
| High Polarization Extinction Ratio (PER) Version Laser Module is also available, please contact us. | |||
Product Drawing of 650nm 50mW Polarization Maintaining Pigtailed Laser Diode
Coaxial Package View: (Part Number: WSLP-650-050m-PM)

B82 Package View: (Part Number: WSLP-650-050m-PM-B)

PIN Bottom View:

Electrically shorten LD module and store in non-extreme conditions.
Suggest using the constant current power supply.
Product Application of 650nm 50mW Polarization Maintaining Pigtailed Laser Diode
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.
