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Unleash 260W Pumping Power with the V2-260-880-200: High-Efficiency 878.6nm Diode Laser Module for Large-Scale DPSS Systems

Need ultra-high-power pumping for your solid-state laser system? The V2-260-880-200 is Vivlaser’s most powerful fiber-coupled pump diode, delivering 260W of continuous-wave output at a wavelength-stabilized 878.6nm, ideal for high-demand DPSS laser pumping, scientific research, and industrial laser modules.

Featuring a 26.5 W/A slope efficiency and SMA905 fiber output, this 880nm laser diode module supports volume Bragg grating (VBG) locking and long-lifetime operation for mission-critical applications.

V2-260-880-200 pump laser source

Why Choose 878.6nm for High-Energy DPSS Pumping?

The 878.6nm wavelength matches the absorption peak of Nd:YAG and Nd:YVO₄ with higher spectral precision than 808nm, leading to:

  • Reduced quantum defect, minimizing heat and thermal lensing
  • Enhanced mode quality, improving downstream beam profiles
  • Higher electrical-to-optical conversion efficiency
  • Superior spectral control, suitable for VBG stabilization

The V2-260-880-200 is engineered to exploit these benefits at industrial-scale power levels.

Key Specifications – V2-260-880-200

Parameter Typical Value
Output Power (CW) 260 W
Center Wavelength 878.6 nm (±0.5 nm)
Spectral Width (FWHM) 0.5 – 1.0 nm
Wavelength Temp. Drift Coefficient 0.02 nm/°C
Slope Efficiency 26.5 W/A
Power Conversion Efficiency 45%
Operating Current / Voltage 12.5 A / 50 V
Threshold Current 1.5 A
Locking Current Range 8 – 13 A
Fiber Core / NA 200 µm / 0.22
Connector / Fiber Length SMA905 / 1.5 m
Operating Temperature 20 – 30 °C
Storage Temperature -20 – 70 °C
Recommended Cooling Capacity ≥ 400 W

📎 All values tested at 25°C ambient temperature.

Best Fit for High-Demand Applications

With its 260W optical output and narrow-line 878.6nm spectrum, the V2-260-880-200 is suited for:

  • Large-scale DPSS laser systems
  • Laser cutting and material processing platforms
  • High-repetition medical aesthetic lasers
  • Scientific research projects requiring extreme power and precision
  • OEM integrations demanding long-life, high-stability sources

Its SMA905 fiber connector and 200µm core simplify optical alignment in commercial setups.

What Makes It Stand Out?

Feature Benefit
260W CW Output Handles energy-intensive systems
878.6 nm center wavelength Precise Nd-doped absorption compatibility
26.5 W/A slope efficiency High performance with lower current draw
Wavelength-stabilized spectrum VBG-compatible for spectral locking
SMA905 fiber-coupled output Industry-standard for easy system use

OEM Tailoring Available

We offer application-specific customization:

  • Center wavelength tuning (878.1 / 878.8 / 879.1 nm)
  • Fiber length adjustments or connector changes (e.g., LC, bare fiber)
  • Driver integration and custom thermal design
  • Small batch or volume production options

Built to Perform Globally

This flagship model is trusted by:

  • Industrial equipment manufacturers in Europe and East Asia
  • Laser platform builders working on multi-channel DPSS systems
  • University and government research labs focused on high-output optics
  • OEM partners looking for scalable, customizable pump solutions

📄 View the detailed technical specifications of the V2-260-880-200 laser pump source
📩 Contact us at [email protected] for pricing, lead time, or custom requests.

Picture of Yonggui He

Yonggui He

Senior High-Power Laser Engineer at VivLaser, with over 15 years of experience in industrial laser systems and kilowatt-class semiconductor and fiber-coupled laser applications.

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