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 )SYMBOLUNITK976FPACA-200.0W
MINIMUMTYPICALMAXIMUM
OPTICAL
DATA(1)
CW Output PowerPoW200——
Center Wavelengthλcnm976 ± 10
Spectral Width (FWHM)Δλnm—3—
Wavelength Shift / TempΔλ/ΔTnm/°C—0.2—
ELECTRICAL
DATA
Electrical-to-Optical EfficiencyPE%—50—
Operating CurrentIopA—1819.6
Threshold CurrentIthA—1—
Operating VoltageVopV—2124
Slope EfficiencyηW/A—11.8—
FIBER
DATA
Core DiameterDcoreμm—400—
Numeric ApertureNA——0.22—
Fiber lengthPluggable output, Fiber length is optional
Fiber Termination—SMA905 / Customization
AIMING
BEAM
Output PowerPamW—2—
Wavelengthλanm635 ± 10
Operating VoltageVaV—2.2—
OTHERSESDVesdV——500
Storage Temperature(2)Tst°C-20—70
Lead Soldering TempTis°C——260
Operating Case Temp(3)Top°C15—35
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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