976nm 140W Fiber Coupled Laser

976-LXGX0140 featured product image

Overview

The 976nm 140W Fiber Coupled Laser is a fiber-coupled diode laser module for OEM integration in Yb-doped fiber laser and amplifier pumping. It delivers 140 W from a 105 µm core fiber at a 975–977 nm centre wavelength.

  • Output — 140 W at 975–977 nm, 1 nm spectral width
  • Fiber — 105 µm core / 220 µm cladding, NA 0.22, 2 m, bare fiber termination
  • Drive — 13–14 A at 22.4–23.8 V, 48% electro-optical efficiency
  • Beam — NA 0.15 at 95% power, 0.02 nm/°C drift, 1020–1200 nm return-light isolation
  • Cooling — conduction cooled; 23–25 °C coolant temperature recommended

Technical reference 976-LXGX0140. Request the full specification to confirm the optical, electrical and mechanical configuration for your platform.

Used in: laser pumping and PV inspection.

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Descriptions

976nm 140W Fiber Coupled Laser delivers fiber-coupled optical power for industrial laser pumping, machine vision, inspection, and analytical instruments. Its 140W output class is selected alongside fiber geometry, connector configuration, thermal design, and the requirements of the host system.

Technical reference: 976-LXGX0140. Confirm the final optical, electrical, mechanical, and environmental configuration against the order-specific technical specification before design release.

Key parameters

ParameterLocal specification value
Center wavelength976 nm
Output power140 W
Spectral width1 nm
Operating current13 14 A
Operating voltage22.4 23.8 V
Electro-optical efficiency48 %
Fiber core diameter105 μm
Fiber NA0.22
Fiber length2 m

Applications

  • industrial laser pumping
  • machine vision and inspection
  • fluorescence excitation and spectral analysis
  • OEM photonics instruments

Integration notes

We recommend confirming the final optical, electrical, mechanical, and environmental configuration against the order-specific technical specification before design release. This keeps the selected fiber coupled laser aligned with the host system and its operating conditions.

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