- CrystaLaser designs and manufactures state of the art ultra-compact
diode-pumped Nd:YAG, Nd:YVO4 and Nd:YLF Q-switched green crystal lasers. The Q-switched green lasers feature with low noise, high stability, high efficiency, high reliability and excellent laser
The specific designed compact Q-switched green laser with low jitter is great for LIDA application and the Q-switched IR, green and UV lasers are suitable for laser trimming, marking and micro machining application in semiconductor industry. These lasers are suitable for OEM, scientific and industrial use.
- Current available Q-switched laser products include diode-pumped solid-state Nd:YAG, Nd:YVO4 and Nd:YLF Q-switched laser systems.
- New Product !!
- Wavelengths of the Q-switched laser available from UV to IR (nm):
262, 266, 349, 351, 355, 440, 447, 473, 523, 527, 532, 660, 672, 946, 1047, 1053, 1064, 1313, 1320, 1340
- No cooling fan, no cooling water required, no noise and no vibration during laser operation, plug and play.
- The diode-pumped Q-switched green crystal lasers are based on our
proprietary laser cavity technology. This new technology allows the Q-switched crystal lasers
to operate in TEMoo mode with amplitude stability and extremely low power consumption in a ultra-compact housing.
- If you need special configuration for the ultra-compact Q-switched pulsed green laser, please contact CrystaLaser directly.
- Q-switched laser FAQ.pdf
Ultra-compact Diode-pumped Q-switched Crystal Lasers
Laser crystals and Wavelengths:
Nd:YAG/Nd:YVO4 Nd:YLF Max. average output power*
UV Laser 266 nm 262, 263 nm 75 mW 50 mW 30 mW 20 mW 10 mW 5 mW 2 mW
UV Laser 355 nm 349, 351 nm 150 mW 100 mW 50 mW 25 mW 10 mW
Blue 473 nm 440, 447 nm 50 mW 25 mW
Green 532 nm 523, 527 nm 1 W 800 mW 500 mW 200 mW 100 mW 50 mW
Red 671 nm 657, 660 nm 400 mW 200 mW 100 mW 50 mW
IR 1064 nm 1047,1053 nm 2 W 1 W 500 mW 200 mW
More wavelengths available: 438, 440, 447, 473, 555, 561, 750-1000, 946, 1313, 1320, 1342 nm
Pulse energy** Example: For an average maximum power of 1W Nd:YLF laser,
the maximum pulse energy is 0.3 mJ at 1 kHz
Pulse width Typically 10 ns to 20 ns varies from lasers and rep. rate
special selection of pulse width from 7 ns to 100 ns available
Repetition rate 1 kHz to 100 kHz internal adjustable
0 Hz to 200 kHz by external trigger
External trigger signal TTL, trig at rising edge
Transverse beam mode Single mode, TEMoo, M2<1.3, typical M2<1.1
Longitudinal mode Multiple longitudinal modes
NEW LASER PRODUCTS Single longitudinal mode Q-switched lasers
Please contact CrystaLaser
Beam divergence 3 to 4 mrad, full angle, diffration limited beam
Beam point stability +/-0.005 mrad/°C
Beam diameter (1/e2) IR 0.5 mm, Green 0.35 mm, UV 0.25 mm
Power stability, rms 5% after warm-up, at 1k to 10kHz
Pulse to pulse variation +/-3% IR, +/-5% green, +/-10% UV
Polarization ratio 100:1
Dimensions of laser head 5x18.5x3.6 cm (L,W,H) Type 2, for most of the lasers or
7x18.5x3.6 cm (L,W,H) for high power lasers
Dimensions of power supply 20x20x8 cm (L,W,H)
Cooling Laser head: conductive cooling; Power supply: fan
Warm-up time <3 min
Operation temperature 10 to 35 °C
Operation voltage 90-250 VAC 12 VDC input available
Power consumption 40 W, typical
View photo of the Q-switched laser
* Average output power, Nd:YAG/YVO4 lasers, 1064 & 532 nm rep rate at >40kHz;
355 & 266 nm lasers at 15kHz; Nd:YLF lasers, 1047/1053 nm, rep.
rate at 15kHz, 527 & 523 nm rep. rate at 8kHz; 349, 351 & 262 nm lasers at 4kHz.
**Maximum pulse energy at 1 kHz, 0.25mJ for 1053&1047 nm, 0.12mJ for 523&527 nm,
0.05mJ for 349&351 nm lasers, respectively.
Model No. samples Max. average output power
QUV-266-5, QUV-262-5, 5 mW
QUV-355-25, QUV-349-25, QUV-351-25 25 mW
QG-532-200, QG-523-200, QG-527-200 200 mW
QIR-1064-500, QIR-1047-500, QIR-1053-500 500 mW
Warrantee: 12 months warranty with unlimited usage against defective parts and labour
after shipment for the Q-switched green lasers.
Mechanical dimensions of the Q-switched laser head is type 2