532nm Passively Q-Switched Pulsed Laser With Adjustable Repetition Frequency
Passively Q-switched lasers are a type of solid-state laser that use a saturable absorber to generate short pulses of light. They are known for their high peak power and short pulse duration, making them ideal for applications such as laser marking, micromachining, and Raman spectroscopy. One example of a passively Q-switched laser is the 532 series diode pumped solid state (DPSS) Q-switched laser which is ideal for applications that require a wavelength of 532nm and single pulse energy levels up to 20uJ.
[Features]
1. Passively Q-switched
2. Adjustable repetition frequency
[Specification]
Model | Model 01-532HQ | Model 02-532HXQ | Model 03-532HYQ |
Wavelength | 532nm | 532nm | 532nm |
Spatial Mode | TEM00 | TEM00 | TEM00 |
Average Output Power | 30~100mW | near 150mW | near 200mW |
Single Pulse Energy | 3~10uJ (random) | default near 10uJ (1~20uJ customizable) | default near 15uJ~20uJ |
Pulse Width | 10~50ns (random) | default near 15ns (10~20ns customizable) | default near 20ns (15~30ns customizable) |
Peak Power | 60W~1KW | 300W~2KW | 300W~2.6KW |
Repeat Rate | near 10KHz | default near 15KHz (1~50KHz customizable) | default near 10Khz (1Hz~50KHz customizable) |
Beam Spot Shape | Circular, aspect ratio<1.1:1 | Circular, aspect ratio<1.1:1 | Circular, aspect ratio<1.1:1 |
Pointing Stability | <0.05 mrad | <0.05 mrad | <0.05 mrad |
Beam Diameter(1/e2) | <2 mm | <2 mm | <1.5 mm |
Beam Divergence | <1 mrad | <1 mrad | <1.5 mrad |
Power Stability | <±3% per 2 hrs | <±3% per 2 hrs | <±3% per 2 hrs |
Beam Height | 29mm | 29mm | 29mm |
Temperature Stabilizing | TEC | TEC | TEC |
Warm Up Time | <5 minutes | <5 minutes | <5 minutes |
Beam Quality(M2) | <2 | <2 | <2 |
Optimum Operating Temperature | 20~30℃ | 20~30℃ | 20~30℃ |
Storage Temperature | 10~50℃ | 10~50℃ | 10~50℃ |
MTTF | 10,000 hrs | 10,000 hrs | 10,000 hrs |
Laser Head Size | 155(L)x77(W)x60(H)mm3 | 167(L)x77(W)x70(H)mm3 | 155(L)x77(W)x60(H)mm3 |
Power Supply | 178(W)x197(D)x84(H) mm3 | 178(W)x197(D)x84(H) mm3 | 178(W)x197(D)x84(H) mm3 |
Note | The average power of this model is 30~100mw, single pulse energy, pulse width and repetition frequency affect each other. | The average power of this type of Q-switched laser is about 150mw. The two parameters of single pulse energy and repetition frequency affect each other. | The average power of this model Q-switched laser is about 200mw. The two parameters of single pulse energy and repetition frequency affect each other. |
[Main parameters explanation]
(1) Repeat rate
The max repeat rate is fixed.
1 ~ max repeat rate can be adjusted by Exteranl input signal.
(2) Single pulse energy
It can be customized according to your needs.
It is a fixed value after production is completed.
(3) Pulse width
It can be customized according to your needs.
It is a fixed value after production is completed.
(4)Average output power
Average output power = [Repeat rate]*[Single pulse energy]
e.g.
Repeat Rate: 1~10KHz
Single Pulse Energy: near 20uJ
Average output power = [Repeat rate]*[Single pulse energy] = 10*1000*20 = 200000uJ (200mW)
(5)Peak Power
Peak Power = [Single pulse energy]/[Pulse Width]
e.g.
Pulse Width: near 15ns
Single Pulse Energy: near 20uJ
Peak Power = [Single pulse energy]/[Pulse Width] = 20uJ/15ns = 20*10^(-6) / 15 * 10^(-9) = 20 / (15*0.001) = 1333W
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