Blog

High-Power 878.6nm Diode Laser Module with 200µm Fiber for DPSS Pumping

If you’re developing high-stability DPSS lasers or need a wavelength-stabilized pump source for Nd:YAG or vanadate gain media, the V2-65-880-200 from Vivlaser delivers 65W of CW output at 878.6nm, a narrow 0.5 nm linewidth, and robust performance through a 200 fibra µm with SMA905 connector.

This fiber-coupled 878.6 nm diode laser is optimized for OEM DPSS systems, research platforms, and solid-state laser pumping applications requiring high power and spectral precision.

Fuente de bomba de diodo V2-65-880-200

Engineered for Precision Pumping at 878.6 Nuevo Méjico

Compared to 808 nm diodes, this 878.6 nm laser significantly reduces quantum defect, improving thermal performance and mode quality in the gain crystal. Es narrow-line emission and excellent wavelength control allow:

  • Consistent gain excitation
  • Less thermal lensing in the crystal
  • Improved beam stability in DPSS cavities

Key features include:

  • Potencia de salida: 65W. (CW)
  • Longitud de onda central: 878.6 nm ±0.5 nm
  • Núcleo de fibra: 200 µm, N / A 0.22
  • Wavelength drift coefficient: 0.02 nm/°C
  • Lock current range: 7–10 A (for VBG stabilization)

V2-65-880-200 – Key Technical Parameters

Parámetro Valor
Potencia de salida (CW) 65 W.
Longitud de onda (Centro) 878.6 Nuevo Méjico (±0.5 nm)
Ancho espectral (FWHM) 0.3–0.5 nm
Eficiencia de pendiente 8.5 W/a
Eficiencia de conversión de energía 45%
Núcleo de fibra / N / A 200 µm / 0.22
Connector SMA905
Longitud de la fibra 1.5 metro
Corriente de funcionamiento / Voltage 10 A / 16 V
Wavelength Lock Current Range 7–10 A
Operating Temp. Rango 20–30 °C
Recommended Cooling Power ≥ 100 W.

Ideal for OEM DPSS Laser Builders and Research Institutions

This module is a perfect match for:

  • Dakota del Norte:YAG & Dakota del Norte:YVO₄ laser pumping at 878.6 Nuevo Méjico
  • Industrial DPSS system manufacturers needing stable, narrow-linewidth sources
  • Photonics researchers building customized pumping platforms
  • Scientific users replacing expensive import brands

El SMA905 fiber output y 200 µm core ensure high coupling compatibility and thermal robustness.

Benefits of 878.6 nm over Traditional 808 nm Diodes

Característica 808 nm Diode 878.6 nm Diode (V2-65-880-200)
Quantum Defect Alto Más bajo
Thermal Load in Crystal Alto Reduced
Beam Mode Quality May degrade More stable
Spectral Matching Amplio (less precise) Narrow (VBG lock possible)

By adopting a wavelength-stabilized 878.6 nm diode, you gain higher beam quality, longer system life, and better conversion efficiency in your solid-state lasers.

OEM Customization Available

Vivlaser supports customization options for:

  • Fiber type and length
  • Bloqueo de longitud de onda (VBG compatibility)
  • Alternative connectors (FC/APC, bare fiber)
  • Housing & driver integration

Trusted by Laser System Manufacturers Worldwide

Vivlaser’s diode lasers are powering a wide range of systems in:

  • Laser medical equipment
  • Precision laser cutting & calificación
  • Laboratory-grade laser setups
  • OEM DPSS cavity modules

📄 Download the full V2-65-880-200 datasheet here
📩 Contact us at [email protected] for custom quotes or technical consulting

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.

Leave a Reply

Your email address will not be published. Required fields are marked *

Comience su proyecto con Vivlaser

Listo para encontrar su solución láser?

Obtenga una cotización rápida o soporte técnico experto: envíe sus requisitos y nuestro equipo responderá dentro de 24 horas.

Solicitar una cotización

Cuéntanos tu poder requerido, longitud de onda, o necesidades de aplicación, y nuestro equipo le proporcionará una cotización rápida y soporte técnico en 24 horas.