976 nm 260 W Wavelength Stabilized Fiber Coupled Laser Diode

WAVELENGTH

976 nm

POWER

260 W

FIBER CORE

135 µm

NA

0.22

Key features

• Ultra-High 260 W Output
• Integrated 30 dB Feedback Protection
• Superior 50% Electrical Efficiency
• Visible 635 nm Red Aiming Beam
• High-Brightness Output
• Robust FC-Ferrule Termination
• 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 976 nm 300 W Pluggable Fiber Coupled Diode Laser is a high-performance industrial engine engineered for heavy-duty material processing and precision scientific applications. Delivering a massive 300 W of continuous-wave output, this module is optimized for high-intensity tasks like plastic welding and laser soldering. Its standout feature is a pluggable SMA905 fiber interface, allowing for rapid field replacement and maximum system uptime without the need for factory recalibration.Designed for superior energy management, the K976 series achieves an exceptional 50% electrical-to-optical conversion efficiency, significantly reducing the thermal load on integration systems. It comes fully equipped with a 635 nm visible red aiming beam for precise alignment and a rugged industrial housing designed for long-term stability. With a high slope efficiency of 17.6 W/A and a high-brightness 400 µm fiber core, this module represents the pinnacle of reliability for turn-key industrial laser platforms.

SPECIFICATIONS ( 25°C )SYMBOLUNITK976BA0RN-260.0W
MINIMUMTYPICALMAXIMUM
OPTICAL
DATA(1)
CW Output PowerPoW260.0
Center Wavelengthλcnm976 ± 1
Spectral Width (FWHM)Δλnm0.71.0
Wavelength Shift / TempΔλ/ΔTnm/°C0.02
Wavelength Shift / CurrentΔλ/ΔInm/A0.03
ELECTRICAL
DATA
Electrical-to-Optical EfficiencyPE%50
Threshold CurrentIthA1.3
Operating CurrentIopA20.024.0
Operating VoltageVopV27.532.0
Slope EfficiencyηW/A14.0
FIBER
DATA
Core DiameterDcoreμm135
Cladding DiameterDcladμm155
Numeric ApertureNA0.22
Fiber LengthLfm2
Fiber TerminationFC-Ferrule
FEEDBACK
ISOLATION
Wavelength Rangenm1020 ~ 1200
IsolationdB30
OTHERSESDVesdV500
Storage Temperature(2)Tst°C-2070
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

Get a formal quote

Consult with an Expert

Request information