Skip to Content
G&H company logo featuring a stylized blue geometric diamond shape to the left of bold blue letters “G&H” on a white background.

AOMO 3200-192 Modulator

The AOMO 3200-192 is a compact visible acousto-optic modulator using tellurium dioxide, designed for fast laser beam control in optical systems that require precise switching, modulation and pulse selection.

Full Product Description
Stock Code:
97-02482-01
Minimum Wavelength (nm):
450
Maximum Wavelength (nm):
850
Center Frequency (MHz):
200
RF Bandwidth (MHz):
50

Need a product customized?

We can customize our products to fit your requirements.

Find out more

Product description

The AOMO 3200-192 provides fast, precise control of visible laser beams, making it suitable for applications where responsive optical switching, beam gating or intensity modulation is required. Its tellurium dioxide acousto-optic material supports efficient beam interaction, helping deliver stable performance in compact photonics systems.

Designed for compact visible laser applications, this modulator helps control beam delivery, manage optical power and support accurate timing in demanding systems such as microscopy, imaging, analytical instrumentation, optical test and measurement, laboratory photonics and scientific laser platforms.

Key features

  • Compact acousto-optic modulator for visible laser control
  • Uses tellurium dioxide acousto-optic material for efficient beam interaction
  • Supports fast beam switching, gating and intensity modulation
  • Suitable for pulse selection and controlled visible beam delivery
  • Helps manage laser power and optical timing in compact photonics systems
  • Designed for reliable integration into laboratory and OEM optical systems
  • Suitable for microscopy, imaging and analytical instrumentation
  • Supports optical test and measurement, scientific laser platforms and precision photonics applications
  • Ideal for systems requiring responsive compact visible laser beam handling

Specifications

NameValue
Stock Code97-02482-01
ModelAOMO 3200-192
Spectral RegionVis-Near IR
Minimum Wavelength (nm)450
Maximum Wavelength (nm)850
Separation Angle at Center Wavelength (mrad)31
Center Frequency (MHz)200
RF Bandwidth (MHz)50
Rise Time (ns/mm)159
Active Aperture Height (mm)0.32
Active Aperture Length (mm)2.5
Optical MaterialTeO₂
Acoustic Velocity (mm/µs)4.2
Recommended RF Driver3910 Series

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

Performance vs Wavelength

Wavelength458 nm532nm690nm
Saturation RF power0.7 W0.7 W1.0 W
Bragg angle10.9 mr12.7 mr16.4 mr
Beam separation21.8 mr25.4 mr32.8 mr

Performance vs beam diameter

Beam diameter60 μm80 μm100 μm120 μm
At wavelength690 nm690 nm690 nm690 nm
Diffraction efficiency65%73%77%80%
Rise time14 ns17 ns20 ns23 ns
Modulation bandwidth52403126.5
Beam ellipticity15842

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.