D1340-aQ120-5
UV Acousto-Optic Deflector
The D1340-aQ120 is high speed, high efficiency AO deflector developed specifically for industrial 355nm laser
applications including:
l Material Processing l Drilling l Surface texturing l Micro machining
SPECIFICATIONS
Operating Wavelength:
355nm
Centre Frequency (fc):
120MHz (+/- 5% for best scan response)
RF Bandwidth:
30MHz minimum
Diffraction Efficiency:
>85% at fc
Input Impedance:
50Ω(Nominal)
Input VSWR:
<1.5:1 @ 120MHz
Active Aperture:
5mm
Optical Insertion Loss:
<3% (<2% typical)
Reflectivity:
<0.5%/Surface
DC Contrast Ratio:
>2500:1 min (5000:1 typical)
Laser Polarization:
Vertical, Perpendicular to scan
Water Cooling (Min):
2L/minute @ 25deg C
PERFORMANCE vs. WAVELENGTH
Wavelength:
355nm
RF Drive Power:
12.0W
Bragg Angle:
3.7mrad
Separation Angle (at fc):
7.5mrad
Scan Angle (Df = 32MHz):
2.0mrad
Resolution:
Up to 35 resolvable spots >1000 non-resolvable points
ESTIMATED SCAN RESPONSE
OUTLINE DRAWING
Dim’n: mm
Water cooled case parts are Aluminium.
Refer application note AN1606 regarding Coolant Specification
DRIVERS
iMS4-L (or –P) programmable synthesizer + RFA0120-2-15 amplifier
商品属性 [波长] 355nm [活跃孔径] 5mm