808 nm 30 W Fiber Coupled Laser Diode

WAVELENGTH

808 nm

POWER

30 W

FIBER CORE

200 µm or 400 µm

NA

0.22

Key features

• High-Intensity 30 W CW Output
• Industry-Standard Pump Wavelength
• Integrated 30 dB Feedback Protection
• Flexible 200/400 µm Fiber Interface
• 45% 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 30 W Fiber Coupled Diode Laser is a high-performance infrared source engineered for the most rigorous industrial, medical, and scientific applications. Operating at the industry-standard 808 nm pump wavelength, this module is specifically optimized for high-efficiency absorption in Nd:YAG and Nd:YVO4 laser crystals, providing the thermal stability and spectral accuracy required for high-end DPSS systems. Delivering a stable 30 W of continuous-wave (CW) output, the K808 series utilizes a high-brightness 200 µm or 400 µm multimode fiber core, ensuring exceptional energy density and beam quality. For total operational safety, it features integrated 30 dB feedback isolation, shielding the diode from harmful back-reflections in the 1020 nm–1200 nm range. Built with a high 45% electrical-to-optical efficiency and a rugged industrial housing with standard SMA905 termination, this module is the definitive choice for surgical medical platforms, laser soldering, and precision research.

SPECIFICATIONS ( 25°C ) SYMBOL UNIT K808DAERN-30.00W
MINIMUM TYPICAL MAXIMUM
OPTICAL
DATA(1)
CW Output Power Po W 30
Center Wavelength λc nm 808 ± 3
Spectral Width (FWHM) Δλ nm 6
Wavelength Shift / Temp Δλ/ΔT nm/°C 0.3
ELECTRICAL
DATA
Electrical-to-Optical Efficiency PE % 45
Threshold Current Ith A 1.5
Operating Current Iop A 9 11
Operating Voltage Vop V 8
Slope Efficiency η W/A 3
FIBER
DATA
Core Diameter Dcore μm 200 / 400
Cladding Diameter Dclad μm 220 / 440
Numeric Aperture NA 0.22
Fiber Length Lf m 2.0
Minimum Bending Radius mm 88 / 176
Fiber Termination SMA905
FEEDBACK
ISOLATION
Wavelength Range nm 1020 ~ 1200
Isolation dB 30
OTHERS ESD Vesd V 500
Storage Temperature(2) Tst °C -20 70
Operating Case Temp(3) Ttop °C 15 35
Relative Humidity RH % 15 75

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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