DPSS 2940nm Passively Q-switched Pulsed Laser



| Specifications: | |||||||||||
| Model Number | 
 | SDL-2940-QSL-XXXT | |||||||||
| Wavelength | 2940±1nm | ||||||||||
| Average Output Power @ 25 ℃ | 1~1500mW | ||||||||||
| Operation Mode | Passively Q-switched | ||||||||||
| Single Pulse Energy | 1~3uJ | 3~5uJ | ~80uJ | ~120uJ | |||||||
| Pulse Duration | ~10ns | ~1.3ns | ~5ns | ~5ns | |||||||
| Peak Power | 0.1~0.3kW | 2.3~3.8kW | ~20kW | ~24kW | |||||||
| Rep. Rate | FIXED 1~4 kHz | EXT TRIG 1~4 kHz | QCW 5~20 kHz | FIXED 1~4 kHz | EXT TRIG 1~4 kHz | QCW 5~30 kHz | FIXED 1~4 kHz | EXT TRIG 1~4 kHz | QCW 1~15 kHz | ||
| Average Power stability over 2 hours after Warm-up | 
 | <5% (<3%,<1% optional) | |||||||||
| Average power (mW) | 
 | Single pulse energy (µJ) * Rep. rate (kHz) | |||||||||
| Transverse mode | 
 | TEM00 | |||||||||
| M2 | 
 | <1.2 | <1.5 | <1.5 | |||||||
| Beam Diameter at the Aperture | 
 | <1.2mm | ~1mm | ~0.8mm | |||||||
| Beam Divergence (1/e2, Full Angle) | 
 | <1.5mrad | <1.5mrad | <2mrad | |||||||
| Cooling System | 
 | Air | |||||||||
| Warm-up Time | 
 
 | < 10 minutes | |||||||||
| Operating Temperature | 10℃~35℃ | ||||||||||
| Laser Head | SDL-LH-700 142*73*46mm | SDL-LH-800 156*77*60mm | SDL-LH-1000 238x100x95mm | ||||||||
| Power Supply | SDL-PS-300 134*130*62mm | SDL-PS-500 250x150x100mm | SDL-PS-700 306*168*124mm | ||||||||
| Input voltage | DC or 90-265VAC 50/60Hz | ||||||||||
| Indication | / | ||||||||||
| Modulation | / | ||||||||||
| Expect Life Time | 10000 hours | ||||||||||
| Warranty Time | 
 | 1 year | |||||||||
* Power Supply Option
| 
 | 
 | 
 | 
 | 
| SDL-PS-300 | SDL-PS-400 | SDL-PS-500 | SDL-PS-600 | 
* Detailed Laser Head and power supply info of each power version will be provided on request.
* 4 or 8 hours Longer operation period output power stability are available on request.
* Better (<3%,<1%) power stability are available on request.
* Other version Laser Head and power supply are available on request.
* Analog Modulation >2KHz or higher as option.
* Up to 30Khz TTL modulation on request.
* High frequency AOM modulation on requested.
* Line output version are available on request.
* Fiber coupled system is available on request.
* Longer warranty on request.
* Other custom-made design is available, please contact us for details.




