M1136B-FS80L-H UV Acousto-Optic Modulator
The M1136B-FS80L-H is optimised for operation with UV lasers in the 330-399nm wavelength range. This model is available with 1.0, 2.0mm or 3.0mm active aperture heights, exhibits high efficiency and is convection cooled.
SPECIFICATIONS
Interaction Medium:
Fused Silica
Acoustic Velocity:
5.960mm/μs
Operating Wavelength:
325-399 nm (as specified by A/R)
Center Frequency, fc:
80 MHz
RF Bandwidth,Δf:
> 10 MHz
Diffraction Efficiency:
> 80%
Input Impedance:
50Ω (Nominal)
Input VSWR:
<1.5:1 @ 80MHz
Active Aperture H:
Specify H=1 for 1.0mm, H=2 for 2.0mm, H=3 for 3.0mm
Optical Insertion Loss:
<3%
Reflectivity:
<0.5%/Surface
DC Contrast Ratio:
>1000:1 (>2000:1 Typical)
Laser Polarization:
Vertical, Perpendicular to Base
Peak Optical Power Density:
250MW/cm²
PERFORMANCE vs. WAVELENGTH
Wavelength (nm):
325
355
363
399
RF Drive Power (Watts) **:
3.0
3.5
3.8
4.3
Bragg Angle (mrad):
2.18
2.38
2.44
2.68
Separation Angle at fc (mrad):
4.36
4.77
4.89
5.36
ESTIMATED PERFORMANCE vs. BEAM DIAMETER at 355nm
Beam Diameter (mm):
3.0
1.0
0.5
Risetime (nsec):
320
108
55
Video Bandwidth (MHz):
1
3
6
Diffraction efficiency (Typical):
86%
85%
83%
** RF power listed for 3mm active aperture.
For the 2mm version, scale by 2/3
For the 1mm version, scale by 1/3
Suggested Drive Electronics
OUTLINE DRAWING
Dim’n : mm
商品属性 [上升/下降时间] 108ns [活跃孔径] 1/2/3mm [操作频率] 10MHz [光学材料] Fused Silica [波长] 325-399 nm