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Pulse energy, repetition rate, pulse width

AO-S-13421342 nm infrared Q-switched pulsed laser

1342 nm

The AO-S-1342 is a 1342 nm nanosecond diode-pumped solid-state laser. Laser diodes optically pump a solid gain medium inside a resonator. The pump supplies the energy; repeated passes through the gain medium amplify the laser light. Q-switching stores energy in the gain medium while resonator losses are high, then lowers those losses to release a pulse. Pulse energy and repetition rate must be considered together, because changing the pulse spacing changes the average power for a fixed pulse energy. Pulses lasting approximately 27 ns deliver the energy in a brief interval; pulse energy and focused spot size determine the intensity at the sample.

Specifications

AO-S-1342

20 specification rows

Operating modeActively Q-switched
Output / average power1~1900 mW
Pulse energy1~150 uJ
Beam / notesActively Q-switched Infrared Laser
Transverse modeTEM00
Beam diameter at the aperture 1/e2 (mm)~1.2
Polarization ratio>100:1, Horizontal (Vertical optional)
Warm-up time (minutes)<10
Operating temperature (℃)10-35
Power supply (100-240VAC)PSU-AOM-DL
Expected lifetime (hours)>10000
Wavelength (nm)1342±1
Single pulse energy (μJ)1-150 (150uJ@1kHz; 100uJ@10kHz)
Pulse duration (ns)~27ns@1kHz; ~35ns@10kHz
Peak power (kW)0.1-5.5
Rep. rate1Hz-100kHz
Power stability (rms, 4 hours ±3°C)<5%, <3%, <2%
M²<1.5
Beam divergence, full angle (mrad)<1.5
Beam height from base plate (mm)25

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Model selection

Nearby series comparison

Compare AO-S-1342 with the closest available models in the Pulsed Lasers family.

Selection parameterAO-S-1342 (current)AO-1342WEO-XS-1342
Wavelength1342 nm1342 nm1342 nm
Optical power / pulse energy1~1900 mW6 W1-3 W
Operating mode / pulse widthActively Q-switchedActively Q-switchedActively Q-switched
Beam quality<1.5TEM00<2