D1384-aQ120-9
High Power Acousto-Optic Deflector
The D1384-aQ120 is high speed, high efficiency AO deflector developed specifically for industrial UV laser applications.
Also available in a dual axis X-Y configuration.
- Material Processing - Drilling - Surface texturing - Micro machining
SPECIFICATIONS
Operating Wavelength:
343nm or 355nm, as specified
Centre Frequency (fc):
120MHz (+/- 5% for best scan response)
RF Bandwidth:
30MHz minimum, 40MHz typical
Diffraction Efficiency:
>85% at fc
Input Impedance:
50Ω(Nominal)
Input VSWR:
<1.5:1 @ 120MHz
Active Aperture:
9mm max, optimal for 7mm beam
Optical Insertion Loss:
<3% (<2% typical)
Reflectivity:
<0.5%/Surface
DC Contrast Ratio:
>1000:1 min (2000:1 typical)
Laser Polarization:
Vertical, Perpendicular to scan
Water Cooling (Min):
2L/minute @ 25deg C
PERFORMANCE vs. WAVELENGTH
Wavelength:
355nm
Total RF Drive Power:
~20.0W
Bragg Angle:
3.7mrad
Separation Angle (at fc):
7.5mrad
Scan Angle (Df = 40MHz):
2.5mrad
Resolution:
Up to 50 resolvable spots >1000 non-resolvable points
TYPICAL SCAN RESPONSE
OUTLINE DRAWING
Dim’n: mm
Water cooled case parts are Aluminium.
DRIVERS
Synthesizer based: iMS4-L (or –P) programmable synthesizer + RFA0120-2-15 amplifier
商品属性 [波长] 343nm or 355nm [活跃孔径] 9mm max, optimal for 7mm beam