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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 providing 1550nm 2.5W 15-Pin fiber coupled laser diode modules, which come with an integrated 660nm red aiming Beam. We also offer a diverse selection of power configurations for 1550nm 15-pin multi-mode fiber coupled laser diode modules to meet the varied needs of customers. Moreover, we also supply near-wavelength laser products, including 915nm, 940nm, 980nm, 1064nm, 1270nm, 1310nm, 1470nm and 1570nm laser products.
Product Feature of 1550nm 2.5W 15-Pin Fiber Coupled Laser Diode Module with Red Aiming Beam
Wavelength: 1550nm
Output Power:2.5W
Package: 15-Pin
Fiber Core: 200um
Connector: FC/PC
With Red Aiming Beam
Built-in TE Cooler
Built-in PD
FP Laser Products
Product Parameter of 1550nm 2.5W 15-Pin Fiber Coupled Laser Diode Module with Red Aiming Beam
| Specifications | WSLX-1550-2500m-200M-H15-T-PD-A | |||
| Min | Type | Max | ||
| Center Wavelength@25℃ | ±10nm | 1550nm | ±30nm | |
| Spectral Width (FWHM) | - | 7.0nm | - | |
| Output Power | - | 2.5W | - | |
| Temperature Coefficient of Wavelength | - | 0.7nm / °C | - | |
| Threshold Current (Typ.) | - | 0.8A | 1.5A | |
| Operating Current (Typ.) | - | 11.0A | 12.0A | |
| Operating Voltage | - | 1.7V | 2.2V | |
| Recommended Case Temperature | 25°C | |||
| TEC MAX Current | 6A | |||
| TEC Max. Voltage | 9.8V | |||
| Thermistor | 10K | |||
| Fiber Core Diameter | 200um (400um Optional) | |||
| Fiber Length | >80cm | |||
| Connector Type | SMA905/ST/FC | |||
| Package Style | 15-Pin | |||
| Aiming Beam | Standard | >2mW@(650nm±20nm) (Red) | ||
| Optional | >2mW@520nm (Green) | |||
Product Drawing of 1550nm 2.5W 15-Pin Fiber Coupled Laser Diode Module with Red Aiming Beam
15-Pin Package View:

Wavespectrum offer Customized 1550nm Fiber Coupled LD.
● Customized Output Power
● Customized Fiber Core
● Dual-Wavelength or Tri-Wavelength Module Optional(such as 10W@1550nm+350mW@635nm)
Contact us with info@wavespectrum-laser.com
Electrically shorten LD module and store in non-extreme conditions.
Suggest using the constant current power supply.
Product Application of 1550nm 2.5W 15-Pin Fiber Coupled Laser Diode Module with Red Aiming Beam
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.
