...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-319QT (527 nm)
Application fields: high technologies R&D, test&measurement equipment, LIDAR, laser marking, quality control.
Features:
Active Q-switched mode of operation with short pulse duration
External / internal triggering, PC control via RS-232
High long-term stability due to feedback using
OEM version and complete CDRH laser system are available
Output in both green and infrared spectrum ranges – is available at special request
| Parameter / Model |
DTL-319QT |
| Wavelength, nm |
527 |
Max. Value of Average Pulse Energy at
1 kHz,  |
100
15% |
| Maximum Value of Average Output Power (typically at 3 kHz), mW |
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
1 |
| Pulse Duration (at 0.01 - 1 kHz, Average Pulse Energy
80
, FWHM), ns |
7 3 |
| Energy Stability - StdDev/Mean (at 0.01 - 1 kHz) |
6 % (typ. 5 %) |
Beam Profile Diameter ( , at output aperture), mm
Divergence (half angle, ), mrad |
Gaussian, TEM00
1.3 0.4
0.5 0.15 |
| Polarization Linearity |
100:1, horizontal ( 5 ) |
Laser Trigger toSync Out Pulse
(at 0.01 - 1 kHz, Average Pulse Energy 80
), ns
Delay
Jitter |
300 50
8 |
Laser Emission to Sync Out Pulse
(at 0.01 - 1 kHz, Average Pulse Energy 80
), ns Delay Jitter |
50
3 |
Operating Temp/Humidity Range  |
15 - 35 / up to 80% non-condensing |
| Shipping Temp/Humidity Range |
-50 to +50 / up to
80% humidity at 25 
(In the manufacturer package) |
Dimensions, mm
Laser Head
Laser Head with Heat Sink
Power Supply
Power Supply with Heat Sink |
max. 301 x 90 x 55
max. 301 x 122 x 90
150 x 43 x 80 (x 115 with key)
150 x 110 x 80 (x 115 with key) |
| Operating Voltage with AC adapter |
90 - 264 V DC |
| Operating Voltage without AC adapter |
12 10% V DC |
| 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 |
IV |
| Compliance |
CDRH, CE |
| Life Time, hours |
5000 |
| Drawing of laser head |
 |
| Drawing of DC power supply |
 |
| Drawing of fan heat sink for LH |
 |
| Drawing of fan heat sink for PSU |
 |
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.
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).