808 nm 150 W Fiber Coupled Laser Diode

WAVELENGTH

808 nm

POWER

150 W

FIBER CORE

200 or 400 µm

NA

0.22

Key features

• High-Intensity 150 W CW Output
• Industry-Standard Pump Wavelength
• Integrated 30 dB Feedback Protection
• Flexible 200/400 µm Fiber Interface
• 42% Wall-Plug Efficiency
• Rugged and Compact Industrial Footprint

Applications

• Solid-State Laser Pumping (Nd:YAG / Nd:YVO4)
• Medical Surgical & Dental Systems
• Industrial Material Processing
• Thermal Plate Imaging
• Scientific research
• High-Power Spectroscopy

Custom configurations & wavelengths available

Uncompromising performance

The 808 nm 150 W High Power Fiber Coupled Diode Laser is a robust, high-intensity laser source engineered for the most demanding industrial and medical applications. By targeting the industry-standard 808 nm wavelength, this module provides the optimized spectral overlap required for high-efficiency pumping of Nd:YAG and Nd:YVO4 solid-state lasers. Delivering a massive 150 W of continuous-wave output, the K808 series is built with a high-brightness 200 µm or 400 µm fiber core (0.22 NA), ensuring exceptional beam quality and power density. For maximum system reliability in industrial environments, the module features integrated 30 dB feedback isolation, protecting the diode from harmful back-reflections in the 1020 nm–1200 nm range. With an industrial-grade thermal design and a standard SMA905 termination, this module is the definitive engine for multi-kilowatt laser systems, surgical medical platforms, and high-speed material processing.

SPECIFICATIONS ( 25°C )SYMBOLUNITK808DL9RN-150.0W
MINIMUMTYPICALMAXIMUM
OPTICAL
DATA(1)
CW Output PowerPoW150
Center Wavelengthλcnm808 ± 3
Spectral Width (FWHM)Δλnm6
Wavelength Shift / TempΔλ/ΔTnm/°C0.3
ELECTRICAL
DATA
Electrical-to-Optical EfficiencyPE%42
Threshold CurrentIthA1.5
Operating CurrentIopA11
Operating VoltageVopV36
Slope EfficiencyηW/A16
FIBER
DATA
Core DiameterDcoreμm200 / 400
Cladding DiameterDcladμm220 / 440
Numeric ApertureNA0.22
Fiber LengthLfm2.0
Minimum Bending Radiusmm88 / 176
Fiber TerminationSMA905
FEEDBACK
ISOLATION
Wavelength Rangenm1020 ~ 1200
IsolationdB30
OTHERSESDVesdV500
Storage Temperature(2)Tst°C-2070
Operating Case Temp(3)Ttop°C1535
Relative HumidityRH%1575

Do you need a custom laser diode for your application?

We offer custom laser diodes according to your needs, either high-power or low-power versions, fiber-coupled or free-space, specific wavelengths, wavelength-stabilized options, and single or multi-emitter diodes. To discuss your custom laser diode needs, you can contact us by sending an email or using the contact form.

contact@ephotonics.com

+1 418 883 7125

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