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  355nm.com > AVIA UV LASER


AVIA Solid State Q-Switched UV Laser - 355nm
Coherent Avia 355-23, Avia 355-23-250, Avia 355-28

Laser Innovations offers sales, service and support for your Coherent AVIA Laser System.  We service all of the 355nm AVIA Laser Systems as well as the 532nm and 266nm AVIA Laser systems.



 

Specifications:

 

     AVIA LASER
  355-231 355-23-2502 355-283 355-X
Wavelength 354.7 nm 355 nm
Output Power 23W @ 90 kHz 8.4W @ 250 kHz 26W @ 90 kHz
  28W @ 110 kHz
  23W @ 150 kHz
  18W @ 180 kHz
>10W @ 60 kHz
Output Power Stability < 2% 1σ (average over 8 hours)  
Motorized Crystal Shifter   75 spots @ 300 hr/ea
(22,500 hr)
 
         
Pulse        
Repetition Rate Range
   Nominal
   Optimized

Single shot to 300 kHz
90 to 110 kHz

Single shot to 400 kHz
250 kHz

Single shot to 300 kHz
110 kHz

Single shot to 100 kHz
 
Pulse Width
 
< 40 ns up to 90 kHz < 75 ns up to 250 kHz
< 85 ns up to 300 kHz
< 40 ns up to 110 kHz < 30 ns up to 60 kHz
Pulse-to-Pulse Energy Stability
 
< 5% RMS 1σ
(up to 120 kHz)
< 8% RMS 1σ
(up to 250 kHz)
< 5% RMS 1σ
(up to 140 kHz)
< 5% RMS 1σ
(up to 60 kHz)
         
Beam        
Divergence, Full Angle5 < 0.3 mrad
Spatial Mode5 TEM00 (M2 < 1.3)
Pointing Stability/Drift4 < 25 rad/C  
Polarization Ratio5 > 100:1  Horizontal
1/e2 Beam Diameter5 3.5 mm 10% 3.6 mm 10% 3.5 mm 0.35 3.5 mm
Circularity > 85%  
Bore-sight Accuracy
  (ref. mounting features on head)
0.5 mm & 5 mrad  
Beam Exit Location
  (XY ref. bottom/left baseplate)
4.0 x 5.0 in
(101.6 x 127.0 mm)
         
Operating Conditions        
Warm-up time (typical)
   Stand-By
   Cold Start

< 15 min.
< 40 min.

< 10 min.
 
Ambient Temperature
   During operation
   Power off, short term

+10C to +30C
-25C to +65C

+10C to +30C
 
Relative Humidity
  (non-condensing)
10 to 80%  
Cooling - Power Supply Air-Cooled  
Cooling - Laser Head
   Flow Rate, recommended

   Temperature, recommended
Water-cooled
1.5 to 2.0 gal/min
(5.7 to 7.6 l/min)
18C to 22C
 
Heat Load (max)
   Power Supply
   Laser Head

650W
300W

800W
900W
 
         
Electrical        
Voltage (auto-ranging)
   Single-Phase, 3-Wire
100 to 240 VAC 90 to 260 VAC
Frequency (auto-ranging) 50 to 60 Hz 47 to 63 Hz
Power Consumption 800 to 1300 W 900 to 1700 W 800 to 1200 W
         
Mechanical        
Weight
   Laser Head
   Power Supply

110 lb (50 kg)
55 lb (25 kg)

110 lb (50 kg)
55 lb (25 kg)

56 lb (26 kg)
85 lb (39 kg)
Umbilical
   Length
   Diameter
   Bend Radius, min.

15 ft (5 m)

 

10 ft (3 m)

5 in (127 mm)
Dimensions, (LxWxH)
   Laser Head (w/umbilical)

   Power Supply
 
(Approximate for shipping)
40 x 11 x 12 in
(101 x 28 x 31 cm)
21 x 20  x 10 in
(61 x 51 x 25 cm)
(Approximate for shipping)
40 x 8 x 8 in
(101 x 21 x 21 cm)
25 x 19  x 10 in
(64 x 49 x 25 cm)
         

   1 Measurements taken at maximum output power and 90 kHz, unless stated otherwise.
   2 Measurements taken at maximum output power and 250 kHz, unless stated otherwise.
   3 Measurements taken at maximum output power and 110 kHz, unless stated otherwise.
   4 Reference to base plate temperature.
   5 Applies over Repetition Rate Range 90 to 110 kHz for Avia 355-23.

Specifications are for reference only and do not constitute warranty specifications on serviced lasers by Laser Innovations.

 

 

 


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