...Laser-compact Group specializes in research, development and
manufacturing of ultra-violet (UV), green and infrared (IR)
diode-pumped solid-state (DPSS) lasers....
diode-pumped solid-state (DPSS) lasers....
ISO 9001:2008 certified
Model LCM-DTL-374QT (355 nm)
Application fields: mass-spectrometry (MALDI TOF)
Features:
Perfect compliance to OEM due to
guaranteed custom laser parameters
Pulsed mode of operation with
short pulse duration
| Parameter / Model | LCM-DTL-374QT |
| Wavelength, nm | 355 ( 1%) |
| Rep Rate: External Triggering | 200 Hz nominal, Active Q-Switch |
Average Pulse Energy (200 Hz nominal),  |
20 10% (5000 hours minimum) |
| Pulse-to-pulse Stability - StDev/Mean
(at 200 kHz, 20 nominal 1 hour), % |
 10 |
| Laser Pulse duration (measured at 1/2 Height), ns | 7 and  3 (at 200 Hz nominal) |
| Polarization – Linear, horizontal | 100:1, 5 degrees to horizontal |
| Divergence (full angle at 50% intensity), mrad | 3.4 .5 |
| Beam Profile | Gaussian |
| Beam Diameter (at 50% intensity) | 300 μm, 500 μm as measured at the laser aperture |
| Beam ellipticity | 1.75:1 @ spot size 110 μm |
| Output Sync Pulse(output signal):
Pulse duration Pulse amplitude Rise Time |
2.5 ms 30%
+5 V 10% (R load =50 Ohm)
100 nsec |
| Laser Trigger to Opto Sync Out
Time Delay (VBT), ns Jitter FWHM, ns |
300 200 |
| Laser Emission to Sync Out Pulse Time
Jitter, ns Delay, ns |
|
| External Trigger (Input signal)
Pulse duration Pulse Amplitude Rise Time AC impedance |
1 and 20 μsec
+5 V 10%
< 100 nsec 1 kOhms |
| Control connector allows to turn on / turn off pumping (remotely) by means of mechanical switch or by means of TTL-signal |
0 - 1 V - pumping on
3.5 - 5 V - pumping off |
| 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) |
| Input Voltage | 24 V 2.4 V DC |
| Current consumption, A | < 4 |
| Weight, kg
Laser Head Power supply unit |
2.0
1.6 |
| Size, mm
Laser Head Power supply unit |
55 x 90 x 299 66 x 90 x 185 |
| Beam Height | 33.5 0.5 |
| Output Beam Static alignment tolerance, mm | .25 |
| Output Beam Angular Tolerance, mrad | 2.5 |
| Warm Up time, minutes | 10 |
| Compliance | CDRH, CE |
| Drawing of laser head |
 | Drawing of DC power supply |
|
| Drawing of fan heat sink for LH |
|