
Module No. | GQ-4000-C-20-200E-2*H21*5P-2*S3.5*11 | Unit |
Peak Power of 808nm laser | 4000 | W |
Central Wavelength of Diode¹ | 808@50℃ | nm |
Conversion efficiency | 30> | % |
Typical pulse width | 250 | µs |
Frequency | 20 | Hz |
Max Duty Circle | 0.5 | % |
Typical Operating Current | 200 | A |
Typical Operating Voltage | <40 | V |
Typical Threshold Current | <40 | A |
Nd: YAG number | Square 3.5 × 11 | mm |
Nd: YAG Center Height | 2pcs | mm |
Nd: YAG Doping | 10 | mm |
Nd:YAG Doping | 0.6% | – |
- The typical center wavelength refers to the wavelength at a heat sink temperature of 50℃. The selection of the center wavelength can also be aligned with 808nm at any value between 20℃-70℃ according to customer requirements. Pump laser diode wavelengths can also be combined with multiple wavelengths.
- Minimum 1064 nm multi-mode average output power is measured in a short cavity (300 mm, Plane-Plane Resonator, OC T=20%).
- Expected lifetime is around 10⁹ shots.
- Other doping of the Nd: YAG rod can be customized upon request.
- DPSS laser modules with other power, appearance, or structure can be customized according to specific requirements.
- Warranty: 13 months after delivery.
Product Schema & Typical P/I Chart

The P/I chart may be different according to various modules. Please refer to burn-in-test record for each DPSS laser module along with the ex-work products.
Drawing

