OAD948
Acousto-Optic Deflector
The OAD-948 offers high diffraction efficiency over a wide scan angle at 488nm. Specific input beam polarization and orientation are required for correct operation
SPECIFICATIONS
Operating Wavelength:
488nm
Interaction Material:
Te02 (Off-Axis Mode)
Active Aperture:
3mm H x 8mm L
Centre Frequency (fc)
100MHz
RF Bandwidth (△f)
50MHz
Input Impedance:
50Ω (Nominal)
VSWR: < 2.5 :
1 across△f
Access Time (τ):
12.3μs
τ△f Resolution:
> 600 Spots
Laser Polarization:
Linear, Horizontal
PERFORMANCE
Wavelength (nm):
488
RF Drive Power (Watts):
<0.3
Bragg Angle (Deg @ 100MHz):
4.9º (Nominal)
Beam Separation (Deg @ 100 MHz):
4.2º
Scan Angle (Degrees):
2.1º
Diffraction Efficiency
≥80%
TYPICAL FIRST ORDER DIFFRACTION EFFICIENCY RESPONSE
OUTLINE DRAWING
ORIENTATION
RECOMMENDED DRIVERS
iSPA-SF1 Frequency Synthesizer-Amplifier
or
620C / 630C-100 Variable Frequency Driver
商品属性 [波长] 488nm [活跃孔径] 3mm H x 8mm L [光学材料] Te02