808nm, 70W Laser Diode

808nm Laser Diode, 70W, 400 µm Fiber-Coupled Module

This high power laser diode from nLight is offered in a 400 micron core fiber-coupled conductively cooled package.

___________________________________________________________________

Typical Specifications

Optical:
- CW Output Power: 70W
- Centroid Wavelength: 808nm
- Spectral Width (FWHM): 3nm
- Slope Efficiency: 11.2 W/A
- Beam Divergence (90% PE): 0.17 NA
- Fiber Core / Clad Diameter: 400 / 480 μm
- Fiber NA / Index Type: 0.22 / PowerCore™

Electrical:
- Electrical-to-Optical Efficiency: 51%
- Threshold Current: 1.6A
- Operating Current: 7.8A
- Operating Voltage: 17.1V
- Series Resistance: 0Ω

Mechanical:
- Mass: 120g
- Fiber Length: 1.9-2.1m
- Fiber Bend Radius (Active/Storage): 75/65mm
- Fiber Jacketing: Stainless Steel Squarelock
- Fiber Termination: SMA

Thermal:
- Thermal Resistance: 0.27°C/W
- Waste Heat: 64W
- Operating Housing Temperature: +25°C
- Wavelength Temp Coefficient: 0.28 nm/°C

Pearl™ fiber coupled diode lasers continue to evolve with higher power and brightness. Configurable platforms enable multiple power and fiber combinations, and multiple wavelength options to offer system versatility and optimized application design. The Pearl™ diode laser maintains its unparalleled reliability and efficiency by coupling nLIGHT’s high-brightness nXLT™ high-power single-emitter diodes with a proprietary optical design for efficient fiber coupling.

Utilizing single-chip powers from 8W at 808nm, the Pearl™ P10 fiber coupled diode laser can be configured from two chips to 10 chips, allowing a variety of power levels. This P10 fiber coupled diode laser offers up to 70W output power from a 400um fiber.

Pearl™ P10 fiber coupled diode laser platform is designed and manufactured to meet custom high-performance and high-reliability requirements for DPSS, Fiber Laser Pumping and Material Processing.