...Laser-compact Group specializes in research, development and manufacturing of ultra-violet (UV), green and infrared (IR)
diode-pumped solid-state (DPSS) lasers....
ISO 9001:2008 certified

Model DTL-379QT (351 nm)

Application fields:  mass-spectrometry, laser microdissection, laser-induced fluorescence, biotechnology, high technologies R&D, photoacoustics.

Features:
Active Q-switched mode of operation with short pulse duration
High peak power
External / internal triggering, PC control via RS-232
OEM version and complete CDRH laser system are available
Output in ultra-violet, green and infrared spectrum ranges (all three harmonics) - is available at special request

New high-energy version of DTL-379QT with pulse energy 100 is available for purchasing since January 2013.











Parameter / Model DTL-379QT
Wavelength, nm 351
Max. Value of Average Pulse Energy at 0.01 - 1 kHz, 50 15% 100 15%
Max. value of Average pulse energy at the range single pulse - 0.01 kHz, (unregulated) 50 25% 100 25%
Max. Value of Average Pulse Energy at 4 kHz, 25 40
Max. Value of Average Pulse Energy at 10 kHz, 1 3
Maximum Value of Average Output Power (typically at 3 - 4kHz), mW 100 200
Mode of Operation Q-switched with AOM,
ext./int. triggering/through RS-232
Range of Pulse Repetition Rate, kHz
   Ext. Triggering
   Int. Triggering: through RS-232
                          without PC

single pulse - 10
0.01 - 10
10.01
Pulse Duration

(at 0.01 - 1 kHz, Average Pulse Energy 90%, FWHM), ns

5 2 4.5 2
Pulse-to-pulse Stability - StDev/Mean (at 0.01 - 1 kHz) 6 % 5 %
Peak Power at 1 kHz, kW 7 15
Beam Profile TEMoo
Beam Height, mm 33.5 0.5
Beam Diameter (, at output aperture), mm 0.75
Beam Divergence (full angle, ), mrad 0.7
Polarization Linearity 100:1, horizontal (5)
Laser Trigger toSync Out Pulse
(at 0.01 - 1 kHz, Max. Average Pulse Energy), ns
   Delay
   Jitter


300 250 (from laser to laser)
8
Laser Emission to Sync Out Pulse
(at 0.01 - 1 kHz, Max. Average Pulse Energy), ns
   Delay
   Jitter


50
2
Operating Temp/Humidity Range 15 - 35 / up to 80% non-condensing
Shipping Temp/Humidity Range -40 to +50 / up to 80% humidity at 25
(In the manufacturer package)
Dimensions (without connectors), mm (L x H x W)
   Laser Head
   Laser Head with Heat Sink
   Power Supply5
   Power Supply with Heat Sink

max.311 x 55 x 90
max. 311 x 122 x 90
150 x 43 x 93 (x 115 with key)
150 x 110 x 93 (x 115 with key)
Weight, kg
   Laser Head
   Power Supply5
   Laser Head with Heat Sink
   Power Supply with Heat Sink

2.5
1.5
1.0
1.0
Operating voltage
   without AC/DC adapter, V
   with AC/DC adapter, V

12 10% V DC
90 264 V AC
Current Consumption, A 6
Warm Up Time, min 10
Remote Control of Laser Parameters
(Ext./Int. Triggering, ON/OFF, pulse repetition rate, pulse energy)
via RS-232 interface
Frequency of Exchange via Interface RS-232 4800 b / per second
Laser Class IIIb
Compliance CDRH, CE, RoHS
Drawing of laser head Drawing
Drawing of DC power supply Drawing
Drawing of fan heat sink for LH Drawing
Drawing of fan heat sink for PSU Drawing

1 Triggering with external electric pulse generator; generator is not included in delivery set.
2 Generation of periodical laser pulses using PC, step 0.01 kHz. Average energy may be changed by software from 10% up to maximum value.
3 Generation of periodical laser pulses at 1 kHz rep. rate; external generator and/or PC are not needed.
4 Sync Out signal is generated by pulse of laser light.
5 Without AC/DC adapter AS-120P-12 (12 VDC).

Typical DTL-379QT (50) performance

Typical DTL-379QT (100) performance