M1260-T350L-0.2 (633-830nm)
Acousto-Optic Modulator
APPLICATIONS
• Modulator
• Low Resolution Deflector
• Frequency Shifter
RF Drive Electronics
Analog modulation 537C
Tuneable with modulation 630C-350
OUTLINE DRAWING
Option:
Metric fixing holes, M3-0.5 thread: add suffix -M
Mount device to heat conducting surface.
SPECIFICATIONS
A/R Operating Wavelengths:
633-830nm
Interaction Medium:
TeO2 (Longitudinal Mode)
Acoustic Velocity:
4.2mm/µs
Active Aperture:
0.2mm
Clear Aperture:
1 mm
Center Frequency:
350 MHz +/- 10% for best BW
RF Bandwidth (BW)
160MHz min, 200MHz typical
RF power limit
1.1W absolute max. Average or CW
Input Impedance:
50Ω Nominal
VSWR:
<1.5:1 @ 350MHz
DC Contrast Ratio:
>1000:1 min (>2000:1 typical)
PERFORMANCE vs. WAVELENGTH
Wavelength:
633nm
780 nm
830nm
Bragg angle:
26.4mrad
32.5 mrad
34.6mrad
Beam Separation:
52.7mrad
65.0 mrad
69.2mrad
Static Insertion Loss:
< 3%
< 3%
< 3%
Peak RF Drive Power:
1.5W
2.3W
2.7W
Typical Deflection Efficiency, 150um beam
Recommended 0.7W RF drive:
>70%
>45%
>40%
Max CW limit, 1.0W:
>75%
>60%
>55%
Sweep response
780nm
Bragg adjusted at 350MHz,
0.7W RF drive
PERFORMANCE vs. BEAM DIAMETER at 780nm, 0.7W RF drive
Input Beam Diameter:
120um
80um
50um
Rise time:
20ns
14ns
10ns
Efficiency
>45%
>45%
>40%
商品属性 [波长] 633-830nm [活跃孔径] 0.2mm [光学材料] TeO2