For GN75 (75W DPSS Laser Modules), here are the technical specifications:

Central Wavelength: 1064nm

Typical Output Power: 75W

Typical Operating Current: 20-25A

Typical Operating Voltage: <24V

Threshold Current: Around 7-10A

Nd:YAG Diameter: 3x75mm

Nd:YAG Doping: 0.6%

Notes:

1) Minimum 1064 nm multi-mode output in a short cavity (200 mm, Plane-Plane Resonator, OC T=20%).

2) Expected life time is around 10,000 hours.

3) Other doping level can be customized upon request.

4) Other DPSS laser modules can be customized according to specific requirements.

5) QCW / Plused modules available.

6) Warranty: 13 months after delivery.

Sino-Laser (Beijing) Inc provides following types of regular DPSS Laser Modules:

1) GN20 Series, 20W DPSS Laser Module (2mm Diameter Nd:YAG)

2) GN35 Series, 35W DPSS Laser Module (2mm Diameter Nd:YAG)

3) GN50 Series, 50W DPSS Laser Module

4) GN75 Series, 75W DPSS Laser Module

5) GN100 Series, 100W DPSS Laser Module

6) 150W-500W DPSS Laser Module

7) Customized DPSS Laser Module

Applications:

1) Laser marking & engraving

2) Laser welding, Laser cutting and other industry applications.

3) Research applications

4) Medical applications