Model Garnet (355 nm)

Application fields:  mass-spectrometry (MALDI TOF), laser microdissection, biotechnology, high technologies R&D

Features:
Over 2000 of GARNET lasers work successfully in the customers instruments
Perfect compliance to OEM due to guaranteed custom laser parameters
Pulsed mode of operation with short pulse duration
 

Parameter / Model	Garnet
Wavelength, nm	355
Wavelength rejection 532 nm/1064 nm emissions, % of UV	0.1
Repetition rate (external triggering), Hz	200 - 2000
Laser generation at low pulse repetition rates (less than 200 Hz) is prevented by hardware
Average pulse energy (at 0.2 - 2.0 kHz),	20 10 %
Pulse-to-pulse Stability - StDev/Mean (at 0.2 - 2.0 kHz, nominal 1 hour), %	10
Divergence (full angle at 50 % intensity), mrad	3.0 0.4
Pulse duration (at 0.2-2.0 kHz, measured at 0.5 height), ns	5 2
Beam diameter (at 50% intensity), as measured at the laser aperture, mm	0.4 0.1
Beam    Height, mm    Profile    Ellepticity	33.5 0.5 Gaussian* 1.75*
Polarization	linear, 5 degress to horizontal, 100:1
Output beam    Static alignment tolerance, mm    Angular tolerance, mrad    Pointing stability (StdDev, 1 hour), microrad	0.25 2.5 100
Laser Trigger to Sync Out Time, ns    Delay    Jitter, FWHM	300 250** 8**
Laser Emission to Sync Out Pulse Time, ns    Delay    Jitter, FWHM, ns	50 5**
External Trigger (Input signal):    Pulse Amplitude, V    Pulse Duration,    Rise Time, ns    AC impedance, kOhm	5 10% 1 and 20 100 1
Output Sync Pulse (output signal):    Pulse Duration, µs    Pulse Amplitude,V    Rise Time, ns	2.5 30% 5 10%(Rload=50 Ohm) 10
Control connector allows to turn on/turn off pumping (remotely) by means of mechanical switching or by means of TTL-signal	0-1V - pumping on 3.5-5V - pumping off
Electrical requirements    DC voltage, V    Current consumption, A	24 10% 4
Heat dissipation power, maximum, W    Laser Head    Power supply unit	60 40
Environment    Operating Temp/Humidity Range    Shipping Temp/Humidity Range	15 - 35 up to 80% non condensing -50 to +50 up to 80% humidity at 25 (must be packed in the manufacturer package)
Weight, kg    Laser Head    Power supply unit	2.0 1.6
Dimensions, mm    Laser Head    Power supply unit	299 x 90 x 55 185 x 90 x 66
Warm Up Time, min	10
Compliance	CDRH, CE, EN 61000-95
Drawing of laser head
Drawing of DC power supply
Drawing of fan heat sink for LH

* Gaussian shape of beam profile allows focusing into extremely small sport ( ~1 µm).
** Sync Out signal is generated by pulse of laser light.
Beam waist is placed approximalety 100 mm behind the front panel of laser head (inside of laser head).