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Maximize DPSS Pumping Efficiency with Our 120W 878.6nm Fiber-Coupled Laser Diode for Scientific and OEM Use

When your application demands extreme output power, narrow linewidth, and long-term spectral stability, の V2-120-880-200 delivers. This fiber-coupled 120W 878.6nm diode laser module combines a compact footprint with exceptional electro-optical efficiency, making it a top choice for solid-state laser pumping, scientific R&d, そして high-reliability OEM integration.

と 14 W/A slope efficiency and a 0.5 nm FWHM spectrum, this high-power diode offers outstanding beam control, thermal performance, and wavelength lock compatibility for precision optical systems.

**V2-120-880-200** fiber-coupled laser diode

Why 878.6nm is the Smart Choice for DPSS Pumping?

878.6nm center wavelength closely matches absorption bands of Nd:YAG and Nd:YVO₄ crystals, 提供する:

  • Lower quantum defect and reduced thermal lensing
  • Higher optical-to-optical conversion rates
  • Improved beam quality and system efficiency
  • Compatibility with volume Bragg grating (VBG) stabilization

Compared to conventional 808nm sources, の 878.6nm spectrum ensures long-term performance and higher energy output in demanding pump applications.

V2-120-880-200 – Technical Specifications

パラメータ Typical Value
出力電力 (CW) 120 w
中心波長 878.6 nm (±0.5 nm)
スペクトル幅 (FWHM) < 0.5 nm
Wavelength Drift Coefficient 0.02 nm/°C
Slope Efficiency 14 W/A
Power Conversion Efficiency 45%
動作電流 / Voltage 9–10 A / 34 V
Threshold Current 1 あ
Lock Current Range 7–10 A
ファイバーコア / Na 200 µm / 0.22
Fiber Length / Connector 1.5 メートル / SMA905
Recommended Cooling ≥ 150 W dissipation
Operating Temp. Range 20–30 °C
Storage Temp. / Humidity -20–70 °C / ≤ 85% RH

📎 All parameters measured at 25°C unless otherwise noted.

アプリケーションシナリオ

With its 120W CW output そして narrow-linewidth 878.6nm wavelength, this module is optimized for:

  • High-energy DPSS laser systems
  • Advanced material processing
  • Solid-state medical laser platforms
  • Spectroscopy and nonlinear optics
  • Custom OEM builds requiring long-lifetime diode sources

200µm fiber core そして SMA905 interface make integration fast and standardized across systems.

Key Features and Integration Benefits

特徴 利点
878.6 nm center wavelength Ideal for Nd gain media; less thermal load
0.5 nm narrow linewidth Suitable for VBG locking
14 W/A slope efficiency Excellent power conversion
120W continuous power Supports energy-demanding laser systems
7–10 A locking current range Offers tuning flexibility with diode drivers
Fiber-coupled with SMA905 Plug-and-play integration in OEM systems

OEM Customization Options

Vivlaser offers a full range of OEM customization services:

  • Custom fiber lengths or connector types (FC, LC, bare)
  • Optional wavelength shifts (878.4 / 878.8 / 879.1 nm)
  • Module-level driver integration
  • Modified housings for different cooling setups

Trusted by Global Laser Integrators

V2-120-880-200 is currently deployed by:

  • Industrial laser manufacturers
  • Medical device developers
  • Photonics research labs
  • DPSS system integrators across Asia, ヨーロッパ, and North America

Its high stability and thermal performance make it ideal for mission-critical, 24/7 operation environments.

📄 View the detailed technical specifications of the V2-120-880-200 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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