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 活力激光 delivers 65W of CW output at 878.6nm, a narrow 0.5 nm linewidth, and robust performance through a 200 µm fiber 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.
Engineered for Precision Pumping at 878.6 nm
Compared to 808 nm diodes, this 878.6 nm laser significantly reduces quantum defect, improving thermal performance and mode quality in the gain crystal. Its 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:
- Output Power: 65W (CW)
- Center Wavelength: 878.6 nm ±0.5 nm
- Fiber Core: 200 µm, NA 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
| Parameter | Value |
|---|---|
| Output Power (CW) | 65 W |
| Wavelength (Center) | 878.6 nm (±0.5 nm) |
| Spectral Width (FWHM) | 0.3–0.5 nm |
| Slope Efficiency | 8.5 W/A |
| Power Conversion Efficiency | 45% |
| Fiber Core / NA | 200 µm / 0.22 |
| Connector | SMA905 |
| Fiber Length | 1.5 m |
| Operating Current / Voltage | 10 A / 16 V |
| Wavelength Lock Current Range | 7–10 A |
| Operating Temp. Range | 20–30 °C |
| Recommended Cooling Power | ≥ 100 W |
Ideal for OEM DPSS Laser Builders and Research Institutions
This module is a perfect match for:
- Nd:YAG & Nd:YVO₄ laser pumping at 878.6 nm
- Industrial DPSS system manufacturers needing stable, narrow-linewidth sources
- Photonics researchers building customized pumping platforms
- Scientific users replacing expensive import brands
The SMA905 fiber output and 200 µm core ensure high coupling compatibility and thermal robustness.
Benefits of 878.6 nm over Traditional 808 nm Diodes
| Feature | 808 nm Diode | 878.6 nm Diode (V2-65-880-200) |
|---|---|---|
| Quantum Defect | High | Lower |
| Thermal Load in Crystal | High | Reduced |
| Beam Mode Quality | May degrade | More stable |
| Spectral Matching | Broad (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
活力激光 supports customization options for:
- Fiber type and length
- Wavelength locking (VBG compatibility)
- Alternative connectors (FC/APC, bare fiber)
- Housing & driver integration
Trusted by Laser System Manufacturers Worldwide
活力激光’s diode lasers are powering a wide range of systems in:
- Laser medical equipment
- Precision laser cutting & marking
- Laboratory-grade laser setups
- OEM DPSS cavity modules
📄 Download the full V2-65-880-200 datasheet here 📩 联系我们 at info@120.55.38.228 for custom quotes or technical consulting
