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)Δλnm—0.71.0
Wavelength Shift / TempΔλ/ΔTnm/°C—0.02—
Wavelength Shift / CurrentΔλ/ΔInm/A—0.03—
ELECTRICAL
DATA
Electrical-to-Optical EfficiencyPE%—50—
Threshold CurrentIthA—1.3—
Operating CurrentIopA—20.024.0
Operating VoltageVopV—27.532.0
Slope EfficiencyηW/A—14.0—
FIBER
DATA
Core DiameterDcoreμm—135—
Cladding DiameterDcladμm—155—
Numeric ApertureNA——0.22—
Fiber LengthLfm—2—
Fiber Termination—FC-Ferrule
FEEDBACK
ISOLATION
Wavelength Range—nm1020 ~ 1200
Isolation—dB—30—
OTHERSESDVesdV——500
Storage Temperature(2)Tst°C-20—70
Relative HumidityRH%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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