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Pulse energy, repetition rate, pulse width

TUN-TiL-780-850780 nm near-infrared tunable Q-switched pulsed laser

780 nm

The TUN-TiL-780-850 is a 780 nm nanosecond Ti:sapphire laser. An optical pump excites titanium ions in a sapphire crystal. Their broad gain spectrum allows the resonator to select and tune the output wavelength within the specified range. 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 10 ns deliver the energy in a brief interval; pulse energy and focused spot size determine the intensity at the sample. The quoted power range represents factory-set configurations; specify the required output rating when ordering.

Specifications

TUN-TiL-780-850

17 specification rows

Output / average power1~500 mW
Beam / notesWavelength Tunable Infrared Laser
Pulse duration (ns)~10
Rep. rate (kHz)1-5
Ave power stability (rms, 4 hours±3℃)<5%, <3%
Beam divergence, full angle (mrad)<3
Cooled methodWater Cooled
Operating temperature (℃)15-35
Power supply (220VAC)PSU-HPL
Expected lifetime (hours)>10000
Wavelength (nm)780-850
Operating modeActively Q-switched
Single pulse energy (uJ)1-100@ 5kHz
Peak power (kW)0.1-1@ 5kHz
Beam diameter at the aperture (1/e2,mm)~2
Warm-up time (minutes)<10
Beam height from base plate (mm)64

What do you need?

Tell us the pulse energy, pulse width, repetition rate and beam delivery you need, and we'll reply with the matching configuration and lead time.

Model selection

Nearby series comparison

Compare TUN-TiL-780-850 with the closest available models in the Pulsed Lasers family.

Selection parameterTUN-TiL-780-850 (current)MDL-780(FC)FC-780
Wavelength780 nm780 nm780 nm
Optical power / pulse energy1~500 mW1~2000 mW1~3 W
Operating mode / pulse widthActively Q-switchedCWCW
Beam quality<3Multimode—