M1212-aQ150-2-(A/R)
Acousto-Optic Modulator
SPECIFICATIONS
A/R Operating Wavelength*:
248nm, 325-364nm
Center Frequency, fc:
150 MHz
RF Bandwidth, Δf:
40 MHz
Diffraction Efficiency:
> 85%
Input Impedance:
50Ω (nominal)
Input VSWR:
<1.5:1 @ 150 MHz
Active Aperture:
2.0 mm
Optical Insertion Loss:
< 3%
Reflectivity:
< 0.5%/Surface
DC Contrast Ratio:
> 1000:1 min, 2000:1,typical
Laser Polarization:
Vertical, perpendicular to base
Outline Dimensions:
(See reverse side)
PERFORMANCE vs. WAVELENGTH
Wavelength (nm):
248
325
351
363
RF Drive Power (Watts):
2.0
3.5
4.1
4.3
Bragg Angle (mrad):
3.3
4.3
4.6
4.8
Separation Angle at fc (mrad):
6.5
8.6
9.2
9.6
Scan Angle for Δf (mrad):
1.7
2.2
2.4
2.5
PERFORMANCE vs. BEAM DIAMETER at 351nm
Beam Diameter (mm):
1.0
0.5
0.2
Risetime (nsec):
112
57
25
Video Bandwidth (MHz):
3
6
14
Diffraction efficiency (typ):
85%
80%
75%
for 3W RF drive
OUTLINE DRAWING
RF Drive Electronics
Digital modulation 524C-3 Analog modulation 534C-3 Tuneable with modulation 630A-150 / iSPA-SF1-d
商品属性 [波长] 248nm, 325-364nm [上升/下降时间] 25ns [活跃孔径] 2mm [操作频率] 14MHz [光学材料] Quartz