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Why 888nm is the Better Choice for High-Stability DPSS Systems

If you’re designing a DPSS laser system or building a custom Nd:YVO₄ laser head, the V2-50-888-200 is a purpose-built 888nm diode laser module delivering high stability, 좁은 선폭, and strong coupling efficiency through a 20 µm core fiber.

With 50W output power, 0.5 nm FWHM, 및 SMA905 커넥터, this fiber-coupled 888nm laser diode is ideal for solid-state laser pumping and precision optical setups.

**888nm diode laser module**

This module combines advanced thermal design, 파장 정확도, and a compact housing — making it perfect for integration into industrial, 의료, or research DPSS systems.

Designed for 888nm DPSS Pumping and Scientific Integration

The 888nm wavelength is optimized for Nd:YVO₄ and Nd:YAG gain media, offering lower quantum defect than traditional 808 nm diodes. This enables:

  • Lower heat load
  • Better beam quality
  • Higher optical conversion in gain media

그만큼 V2-50-888-200 offers:

  • Peak output power of 50W CW
  • Center wavelength at 888 nm ±0.5 nm
  • Ultra-narrow 0.5 nm spectral width
  • 높은 경사 효율성 (6 승/아) 그리고 PCE (45%)

Technical Specifications at a Glance

매개변수
Center Wavelength 888 nm (±0.5 nm)
출력 전력 50 w (CW)
스펙트럼 폭 (FWHM) < 0.5 nm
파장 온도. 계수 0.02 nm/°C
섬유 코어 / 나 20 μm / 0.22
Fiber Connector SMA905
Operating Current / Voltage 9.5–10.5 A / 10.5–11 V
경사 효율성 / PCE 6 승/아 / 45%
Wavelength Lock Current Range 6–11 A
Recommended Cooling ≥ 70 W heat dissipation

Perfect for OEM DPSS Laser System Designers

This fiber-coupled 888 nm laser module with 20µm core is engineered for:

  • Nd:YVO₄ / Nd:YAG laser pumping
  • Compact or multi-module DPSS assemblies
  • Scientific setups requiring stable and narrow-line 888 nm input
  • OEM medical, 산업, or spectroscopic system builders

The small core diameter improves coupling precision into crystal rods or nonlinear optics, making it ideal for high-performance systems.

왜 선택하십시오 888 nm Over 808 nm for Laser Pumping?

888 nm has a lower quantum defect than 808 nm, which translates to:

  • Less heat in laser crystals
  • Reduced thermal lensing
  • Better beam mode quality
  • Longer system lifetime and higher efficiency

Many next-gen DPSS system designers are switching from 808 nm to 888 nm — and this 50W module is ready to power that transition.

SMA905-Ready, Customizable, and Reliable

1.5 m fiber (SMA905 terminated) and compact form factor, the V2-50-888-200 is plug-and-play for most OEM and lab setups. Need something different? 우리는 지원합니다:

  • Fiber core diameter adjustment (20 μm, 105 μm, 200 μm)
  • Connector customization (FC, SMA, bare)
  • Wavelength fine-tuning (e.g. 887.5, 888.5 nm)
  • Driver integration or TEC housing

Vivlaser – High-Stability Pump Lasers for Critical Applications

Our laser modules are trusted by industrial system builders, scientific labs, 그리고 OEM integrators in:

  • Ultrafast laser pumping
  • Biomedical laser development
  • Nonlinear optics and wavelength conversion
  • DPSS cavity engineering

📄 Download the full V2-50-888-200 diode laser module technical datasheet
📩 Need application help or a custom quote? 이메일 [email protected]

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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