976 nm 200 W Fiber Coupled Laser Diode

WAVELENGTH

976 nm

POWER

200 W

FIBER CORE

400 µm

NA

0.22

Key features

• Ultra-High 200 W Output
• Pluggable SMA905 Fiber ARchitecture
• Superior 50% Electrical Efficiency
• Visible 635 nm Red Aiming Beam
• High-Brightness Output
• Rugged Industrial Package

Applications

• Fiber laser pumping
• Solid-state laser pumping
Laser Soldering
Laser Plastic Welding
• Scientific research
• Custom OEM Integration

Custom configurations & wavelengths available

Uncompromising performance

The K976FPACA-200.0W is a high-performance industrial laser engine designed for precision material processing and high-energy scientific research. Delivering a stable 200 W continuous-wave output at the 976 nm wavelength, this module is optimized for maximum energy density and beam quality. Featuring a superior 50% electrical-to-optical efficiency, the K976 series minimizes the thermal load on integration systems, extending diode lifespan and reducing cooling costs. The standout pluggable SMA905 interface allows for rapid fiber replacement in the field, ensuring minimal production downtime. Equipped with an integrated 635 nm visible aiming beam for precise alignment and a built-in thermistor for real-time thermal tracking, it is the premier choice for laser plastic welding, micro-soldering, and OEM medical platform integration.

SPECIFICATIONS ( 25°C ) SYMBOL UNIT K976FPACA-200.0W
MINIMUM TYPICAL MAXIMUM
OPTICAL
DATA(1)
CW Output Power Po W 200
Center Wavelength λc nm 976 ± 10
Spectral Width (FWHM) Δλ nm 3
Wavelength Shift / Temp Δλ/ΔT nm/°C 0.2
ELECTRICAL
DATA
Electrical-to-Optical Efficiency PE % 50
Operating Current Iop A 18 19.6
Threshold Current Ith A 1
Operating Voltage Vop V 21 24
Slope Efficiency η W/A 11.8
FIBER
DATA
Core Diameter Dcore μm 400
Numeric Aperture NA 0.22
Fiber length Pluggable output, Fiber length is optional
Fiber Termination SMA905 / Customization
AIMING
BEAM
Output Power Pa mW 2
Wavelength λa nm 635 ± 10
Operating Voltage Va V 2.2
OTHERS ESD Vesd V 500
Storage Temperature(2) Tst °C -20 70
Lead Soldering Temp Tis °C 260
Operating Case Temp(3) Top °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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