M1142-SF80L-0.5
Acousto-Optic Modulator
The M1142 is low dispersion Glass AOM designed primarily for Ti:Sapphire laser applications. This model offers a good compromise between diffraction efficiency and pulse stretching characteristics.
SPECIFICATIONS
Interaction Material: SF57 Optical path length: 11mm Refractive Index: 1.8 Standard Operating Wavelengths: 700nm - 1064nm Polarization: Vertical preferred Acoustic Velocity: 3411 m/s Active Aperture: 0.5 mm Centre Frequency: 80 MHz RF Bandwidth: 30 MHz Input Impedance: 50 ohms (Nominal) VSWR: < 1.5:1 @ 80 MHz DC. Contrast Ratio: > 1000:1 min (2000:1 typical) Static Insertion Loss: < 3.0%
DRIVERS
522C-2 (DIGITAL MODULATION)
532C-2 (ANALOG MODULATION)
PERFORMANCE vs. WAVELENGTH
Wavelength:
780nm
830nm
1064nm
Saturation RF Power:
< 3.0W
< 3.4W
< 5.6W
Separation Angle @ 80 MHz:
18.3mrad
19.5mrad
25.0mrad
Bragg Angle @ 80MHz:
9.1mrad
9.7mrad
12.5mrad
(RF Drive 2.5W, Beam diameter 200um)
Diffraction Efficiency:
>80%
>75%
>60%
Rise Time:
40ns
40ns
42ns
OUTLINE DRAWING
商品属性 [波长] 700nm - 1064nm [上升/下降时间] 40ns [活跃孔径] 0.5mm [操作频率] 10MHz [光学材料] Glass