Item No.: UVSQAOM355-20

• Wavelength, nm: 355
• Max. value of Average Pulse Energy at 0.01 - 2 kHz, µJ: 20 ± 15%
• Max. value of Average pulse energy at the range single pulse - 0.01 kHz, µJ: 20 ± 25%
• Max. Value of Average Output Power (typically at 3 kHz), mW: >35
• Wavelength rejection 532nm/1064nm emissions, % of UV: <0.1
• Mode of Operation: Q-switched with AOM, ext./int. triggering/through RS-232
• Range of Pulse Repetition Rate, kHz
  • Ext. Triggering*: single pulse ~ 10
  • Int. Triggering: through RS-232**: 0.01 - 10
  • without PC***: 1
• Pulse-to-pulse Stability - StDev/Mean (at 0.01 - 2.0 kHz nominal 1 hour): <10%
• Pulse Duration (at 2 kHz, FWHM), ns: 5 ± 2
• Divergence (full angle, at 4 kHz), mrad: 5.0 ± 0.6
• Beam Profile****: TEMoo
• Beam Diameter (at 4 kHz, at laser aperture), mm: 0.7± 0.2
• Beam Ellipticity: <1.75 : 1
• Beam Height, mm: 33.5 ± 0.5
• Polarization Linearity: >100:1, horizontal (±5)
• Output beam pointing stability (std dev, at 2 kHz), µrad: <100
• Laser Trigger to Sync Out Pulse****** (at 0.01 - 2.0 kHz, Average Pulse Energy 20 ± 10µJ), ns
  • Time Delay: 300 / 250
  • Jitter, FWHM: < 8
• Laser Emission to Sync Out Pulse ****** (at 0.01 - 2.0 kHz, Average Pulse Energy 20 ± 10µJ), ns
  • Time Delay: < 50
  • Jitter: < 2
• External Trigger (Input signal):
  • Pulse Amplitude, V: +5 ± 10%
  • Pulse Duration, ns: >1 and <20
  • Rise Time, ns: <100
  • AC impedance, kOhm: 1
• Output Sync Pulse (Output signal):
  • Pulse Duration, ns: 2.5 ± 30%
  • Pulse Amplitude, V: 5 ± 10% (R=50 Ohm)
  • Rise Time, ns: <10
• Operating Temp/Humidity Range: 15 - 35°C /Up to 80%, non-condensing
• Shipping Temp/Humidity Range: -40 to 50°C / Up to 80% humidity at 25
• Dimensions (without connectors), mm (L x H x W)
  • Laser Head: max 299 x 90 x 55
  • Laser Head with Heat Sink: max 299 x 122 x 90
  • Power Supply*******: 150 x 43 x 93 (x 115 with key)
  • Power Supply with Heat Sink: 150 x 110 x 93 (x 115 with key)
• Operating voltage
  • without AC/DC adapter, V: 12 ± 10% V DC
  • with AC/DC adapter, V: 90 - 264 V AC
• Current consumption, A: < 6
• Warm Up Time: 10 min
• 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: 4800b / per second
• Laser Class (CDRH): IIIb
• Compliance: CDRH, CE
• Weight, kg:
  • Laser head: 2.0
  • Power supply unit: 1.6
  • Fan heat sink of Laser Head: 1.0
  • Fan heat sink of Power Supply: 1.0

Item No.: UVSQAOM355-20S
GARNET

AOM - High Speed Q-Switched via Acousto-Optic Modulator Laser

• Wavelength: 355 nm
• Collateral radiation (wavelengths 532nm/1064nm): < 0.1% of UV
• Average Pulse Energy (200 Hz nominal): 20 ± 10% µJ
• Energy Stability - StdDev/Average (at 200 Hz, 20 mJ nominal, 1 hour): < 10%
• Laser Pulse duration, FWHM: 5 ± 2 ns (at 200 Hz)
• Rep Rate: External Triggering: 200 Hz
• Polarization: Linear, >100:1, ±5° to horizontal
• Divergence (full angle at 50% energy): 3.4 ± 0.5 mrad
• Beam Diameter (at 50% energy): 400 ± 100 mm as measure at the laser aperature
• Beam Profile: Gaussian*
• Beam ellipticity*: < 1.75 (typ.1.2-1.4)
• Beam Height: 33.5 mm ± 0.5 mm
• Output Beam Static alignment tolerance: ± 0.25 mm
• Output Beam Angular Tolerance: ± 2.5 mrad
• Output Beam pointing stability (std dev,1 hour): < 100 µrad
• Laser Trigger to Sync Out Time Delay **: 400 ns ± 200 ns
• Laser Trigger to Sync Out Jitter, FWHM **: <8 ns
• Laser Emission to Sync Out Pulse Time Jitter: < 5 ns
• Laser Emission to Sync Out Pulse Time Delay: < 50 ns
• External Trigger (Input signal):
  • Pulse Amplitude: +5 V ± 10%
  • Pulse duration: >1 and <20 ms
  • Rise Time: <100 ns
  • AC impedance: 1 kOhm
• Output Sync Pulse(output signal):
  • Pulse Amplitude: +5 V ± 10% (R load =50 Ohm)
  • Pulse duration: 2.5 ms ± 30%
  • Rise Time: <100 ns
• Control connector allows to turn on / turn off pumping (remotely) by means of mechanical switching or by means of TTL-signal: 0 - 1 V - pumping on 3.5 - 5 V - pumping off
• Input Voltage: 24 V ± 2.4 V DC
• Current consumption: < 4 A
• Weight: Laser - < 2.0 Kg, Power supply - < 1.6 Kg
• Size: Laser - 55 x 90 x 299 mm, Power Supply - 66 x 90 x 185 mm
• Operating Temp/Humidity Range: 15-35 °C, up to 80% non condensing
• Shipping Temp/Humidity Range: -50-+50 °C, up to 80% humidity at 25 °C
• Power dissipation: Laser - < 60 W, Power supply - < 40 W
• Warm up time: < 10 min.
• Compliance: CDRH, CE, EN 61000-95, GOST 23088-80 tested
• *Gaussian shape of beam profile allows focusing into extremely small spot (~1 mm).
• **Sync Out signal is generated by pulse of laser light.
• Beam waist is placed approximately 100 mm behind the front panel of the laser head.