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AOMO 3350-199 Modulator

The AOMO 3350-199 is a compact high-speed visible and near-infrared acousto-optic modulator using tellurium dioxide, designed for small-beam laser systems where fast response, clean optical switching and broadband beam control are key requirements.

Full Product Description
Stock Code:
97-03046-01
Minimum Wavelength (nm):
450
Maximum Wavelength (nm):
850
Center Frequency (MHz):
350
RF Bandwidth (MHz):
150

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Product description

The AOMO 3350-199 provides responsive modulation for visible and near-infrared laser systems where compact beam handling, precise switching and reliable intensity control are important. Its tellurium dioxide acousto-optic material supports efficient beam interaction, helping deliver stable performance in small-beam photonics assemblies.

This modulator is well suited to compact optical layouts where fast beam gating, pulse selection and clean laser on/off control are required. Broadband anti-reflection coated optics, high contrast switching and compact RF integration support reliable use in microscopy, fluorescence excitation, analytical instrumentation, optical test platforms and laboratory photonics.

Key features

  • Compact high-speed acousto-optic modulator for visible and near-infrared laser control
  • Uses tellurium dioxide acousto-optic material for efficient beam interaction
  • Designed for small-beam optical layouts and compact photonics assemblies
  • Supports fast beam gating, optical switching and intensity modulation
  • Suitable for pulse selection and controlled laser exposure
  • Broadband anti-reflection coated optics support efficient beam transmission
  • High contrast switching supports clean laser on/off control
  • Compact RF integration supports use in instrument and laboratory assemblies
  • Helps manage optical timing, beam delivery and laser power
  • Suitable for microscopy, fluorescence excitation and analytical instrumentation
  • Supports optical test platforms, scientific laser systems and laboratory photonics
  • Ideal for applications requiring rapid, repeatable visible and near-infrared beam control

Specifications

NameValue
Stock Code97-03046-01
ModelAOMO 3350-199
Spectral RegionVis-Near IR
Minimum Wavelength (nm)450
Maximum Wavelength (nm)850
Separation Angle at Center Wavelength (mrad)54.2
Center Frequency (MHz)350
RF Bandwidth (MHz)150
Rise Time (ns/mm)159
Active Aperture Height (mm)0.15
Active Aperture Length (mm)2
Optical MaterialTeO₂
Acoustic Velocity (mm/µs)4.2
Recommended RF Driver3910 Series

(Values for Guidance Only - refer to datasheet where available)

Performance vs Wavelength

Wavelength460nm532nm632nm660nm685nm
Saturation RF power0.63 W0.9 W1 W1 W1 W
Bragg angle19.2 mr22.2 mr26.3 mr27.5 mr28.5 mr
Beam separation38.4 mr44.4 mr52.6 mr55 mr57 mr

Performance vs beam diameter

Beam diameter50 μm50 μm50 μm50 μm50 μm
At wavelength460 nm532 nm632 nm660 nm685 nm
Diffraction efficiency80%80%70%65%60%
Rise time9 ns9 ns9 ns9 ns9 ns

NOTE: All Specifications above are "Typical Performance" values for guidance only.

  • Example AR Coating Curve (Guidance only)

    AR coating curve chart titled “440–850 nm BBAR on <110> TeO2,” showing reflection percentage plotted against wavelength from 400 to 850 nanometres. The single curve begins at about 4.5% reflectance near 400 nm, falls steeply to below 1% by roughly 445–450 nm, then remains low and relatively flat across most of the broadband range. It reaches its lowest point at around 720 nm at approximately 0.25% reflectance before rising gradually again toward about 0.9% at 850 nm, illustrating broadband antireflection performance across the visible and near-infrared range.