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AOMO 3200-1113 Modulator

The AOMO 3200-1113 is a high-speed near-infrared acousto-optic modulator using tellurium dioxide, designed for compact laser systems where very small beam handling, fast optical response and clean modulation control are key requirements.

Full Product Description
Stock Code:
97-02029-55
Minimum Wavelength (nm):
875
Maximum Wavelength (nm):
1250
Center Frequency (MHz):
200
RF Bandwidth (MHz):
90

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Product description

The AOMO 3200-1113 provides responsive modulation for compact near-infrared laser systems where fast switching and precise beam control are more important than large-aperture beam handling. Its tellurium dioxide acousto-optic material supports efficient beam interaction, helping deliver reliable performance in small-beam photonics assemblies.

This modulator is well suited to precision laser platforms that require rapid beam gating, optical switching, intensity modulation and controlled loss modulation. Low reflectivity, high contrast switching and compact electrical integration support clean, repeatable performance in optical test platforms, scientific laser systems, laboratory photonics and OEM instrumentation.

Key features

  • High-speed near-infrared acousto-optic modulator for compact laser systems
  • Uses tellurium dioxide acousto-optic material for efficient beam interaction
  • Designed for very small beam paths and compact optical layouts
  • Supports rapid beam gating, optical switching and intensity modulation
  • Suitable for applications where fast response is prioritised over larger aperture handling
  • Low reflectivity helps reduce unwanted optical feedback
  • High contrast switching supports clean laser on/off control
  • Loss modulation testing supports applications where modulation depth is important
  • Compact electrical connection supports small-form-factor system integration
  • Helps manage optical timing, beam delivery and laser power
  • Suitable for optical test platforms, scientific laser systems and laboratory photonics
  • Supports OEM instrumentation and specialist near-infrared laser platforms
  • Ideal for systems requiring fast, repeatable small-beam NIR control

Specifications

NameValue
Stock Code97-02029-55
ModelAOMO 3200-1113
Spectral RegionNear IR
Minimum Wavelength (nm)875
Maximum Wavelength (nm)1250
Separation Angle at Center Wavelength (mrad)50.6
Center Frequency (MHz)200
RF Bandwidth (MHz)90
Rise Time (ns/mm)159
Active Aperture Height (mm)0.1
Active Aperture Length (mm)1
Optical MaterialTeO₂
Acoustic Velocity (mm/µs)4.2
Recommended RF Driver3910 Series

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

Specifications

Performance vs wavelength

Wavelength1060 nm
Saturation RF power2.5 W
Bragg angle25.2 mr
Beam separation50.4 mr

Performance vs beam diameter

Beam diameter50 μm65 μm
Wavelength1060 nm1060 nm
Diffraction efficiency75%80%
Rise time10 ns12 ns
Loss modulation80%80%

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

  • Example AR Coating Curve (Guidance only)

    AR coating curve chart titled “1064 nm V-coat Calculated Reflectance vs. Wavelength,” showing reflectance per surface plotted against wavelength from 800 to 1400 nanometres. The single blue curve falls from about 2.2% at 800 nm to a minimum close to 0% near 1064 nm, then rises steadily again to about 2.4% by 1400 nm, indicating the coating’s optimum antireflection performance at approximately 1064 nm.