M1080-T80L-1.5(M)
NIR Acousto-Optic Modulator
Compact AO Modulator designed for Medium to High Power NIR Fibre and DPSS laser applications
SPECIFICATIONS
Spectral Range:
0.36 > 1.5mm
A/R Wavelengths:
0.7 – 0.9um or 1.064um
Interaction Medium:
Tellurium Dioxide (TeO2)
Acoustic Velocity:
4.2mm/ms
Centre Frequency (Fc):
80MH
RF Bandwidth:
30MHz
Input Impedance:
50W Nominal
VSWR:
<1.5:1 @ Fc
Clear Aperture:
3.5mm
Active Aperture:
1.5mm
Static Insertion Loss
<3% at 1.1um
Reflectivity:
< 0.5%/Surface
Laser Polarization:
Any
DC Contrast Ratio:
>1000:1 min(>2000:1 typical)
Cooling:
Conduction
Outline Dimensions:
(See reverse)
TYPICAL PERFORMANCE
Optical Power:
20 Watts **
Beam Diameter (mm):
0.5
1.5
Optical Rise Time (ns):
77
230
Modulation Bandwidth (MHz) @ MTF = 0.5:
4
1.4
Deflection Efficiency (% @ CF) * :
>85
>85
Polarization Perpendicular to Base
>80
>80
Polarization Horizontal to Base
780nm
840nm
1064nm
RF Power (nominal):
1.9 W
2.2 W
2.8 W
Bragg Angle:
7.4 mrad
8.0 mrad
10.5 mrad
Separation Angle at fc :
14.9 mrad
16.0 mrad
21.0 mrad
PLEASE SPECIFY OPERATING WAVELENGTH
* Single mode input
* * For higher powers please contact Isomet
OUTLINE DRAWING
Recommended Drivers
Model 522C-4 (Digital Modulation)
Model 532C-4 (Analog Modulation)
商品属性 [波长] 0.7 – 0.9um or 1.064um [上升/下降时间] 80ns [活跃孔径] 1.5mm [操作频率] 4MHz [光学材料] TeO2