M1212-aQ200-0.8-(A/R)
Acousto-Optic Modulator
SPECIFICATIONS
A/R Operating Wavelength*:
230nm, 248nm, 325-364nm
Material:
Quartz
Acoustic velocity:
5.7mm/usec
Center Frequency:
200 MHz
RF Bandwidth
60 MHz
Diffraction Efficiency:
> 85%
Input Impedance:
50Ω(Nominal)
Input VSWR:
< 1.5:1 @200MHz
Active Aperture:
0.8mm
Optical Insertion Loss:
< 8%
Reflectivity:
< 1.0%/Surface
DC Contrast Ratio:
>1000:1 min (2000:1 typical)
Laser Polarization:
Vertical, Perpendicular to Base
Outline Dimensions:
(See Reverse Side)
Estimated PERFORMANCE vs. WAVELENGTH
Wavelength (nm):
230
248
355
RF Drive Power (Watts):
1.6
1.8
3.7peak (2W avg limit)
Bragg Angle (mrad):
4.04
4.35
6.23
Separation Angle (mrad):
8.07
8.7
12.46
Estimated PERFORMANCE vs. BEAM DIAMETER at 248nm
Beam Diameter (mm):
0.8
0.2
0.1
Risetime (nsec):
90
23
12
Video Bandwidth (MHz):
4
15
29
Diffraction efficiency (typ):
87%
84%
79%
(* other UV wavelengths on request)
OUTLINE DRAWING
Suggested RF Drive Electronics:
Digital modulation
525C-2
Analog modulation
535C-2
Tuneable with modulation
620C/630C-200, iSPA-SF1-e
商品属性 [波长] 230nm, 248nm, 325-364nm [上升/下降时间] 10ns [活跃孔径] 0.8mm [操作频率] 30MHz [光学材料] Quartz