Coherent Avia laser 355-23, 355-23-250, 355-28, 355-7, 355-10, 355-14, 355-20 sales and service. 355nm.com Laser Innovations

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.

Products & Services

AVIA 355-7
AVIA 355-10
AVIA 355-14
AVIA 355-20
DPSS
JDSU Xcyte
Laser Export
Vanguard

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 µrad/°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	+10°C to +30°C -25°C to +65°C			+10°C to +30°C
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) 18°C to 22°C
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.