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AOMO 3095-1990 Modulator

The AOMO 3095-1990 is a red-to-extended near-infrared acousto-optic modulator using tellurium dioxide, designed for laser systems where modulation, beam positioning and frequency-tuned diffraction angle control are important.

Full Product Description
Stock Code:
97-03442-01
Minimum Wavelength (nm):
680
Maximum Wavelength (nm):
1300
Center Frequency (MHz):
95
RF Bandwidth (MHz):
60

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Product description

The AOMO 3095-1990 provides controlled modulation and tunable beam control for red and near-infrared laser systems. Its tellurium dioxide acousto-optic material supports efficient beam interaction, helping deliver stable optical performance across precision photonics and laser instrumentation platforms.

This modulator is well suited to systems where the diffracted beam angle needs to be adjusted as part of the optical design. Defined beam pointing behaviour, chromatic spread guidance and moderate beam handling support integration into optical test platforms, scientific laser systems, laboratory photonics and specialist near-infrared applications where both modulation and beam positioning are required.

Key features

  • Red-to-extended near-infrared acousto-optic modulator for precision laser control
  • Uses tellurium dioxide acousto-optic material for efficient beam interaction
  • Supports beam gating, optical switching and intensity modulation
  • Frequency-tuned diffraction angle control supports adjustable beam positioning
  • Designed for systems where diffracted beam angle is part of the optical layout
  • Defined beam pointing behaviour supports stable optical alignment
  • Chromatic spread guidance supports multi-wavelength optical design considerations
  • Moderate beam handling supports compact near-infrared optical systems
  • Helps manage optical timing, beam delivery and laser power
  • Suitable for optical test platforms, scientific laser systems and laboratory photonics
  • Supports specialist near-infrared instrumentation and precision photonics assemblies
  • Ideal for applications requiring both laser modulation and controlled beam positioning

Specifications

NameValue
Stock Code97-03442-01
ModelAOMO 3095-1990
Spectral RegionRed-Near IR
Minimum Wavelength (nm)680
Maximum Wavelength (nm)1300
Separation Angle at Center Wavelength (mrad)22.4
Center Frequency (MHz)95
RF Bandwidth (MHz)60
Rise Time (ns/mm)159
Active Aperture Height (mm)1.3
Active Aperture Length (mm)1.3
Optical MaterialTeO₂
Acoustic Velocity (mm/µs)4.2
Recommended RF Driver3910 Series

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

Performance vs wavelength

Wavelength680 nm1064 nm1300 nm
Operational RF power0.86 W2.2 W2.2 W
Bragg angle10.13 mr10.13 mr10.13 mr
Beam separation20.26 mr20.26 mr20.26 mr

Performance vs beam diameter

Beam diameter800 μm800 μm800 μm
Wavelength680 nm1064 nm1300 nm
Diffraction efficiency90%90%80%
Rise time128 ns128 ns128 ns

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

  • Example AR Coating Curve (Guidance only)

    Chart titled “Standard Spectra for 680–1300 nm AR Coating,” showing reflection percentage plotted against wavelength for two nearly overlapping coating curves labelled AR3-4679 and AR3-4683. Both curves start at high reflectance near 15% around 500 nm, drop steeply to below 1% by about 700 nm, show a small rise around 850 to 900 nm, then remain low through the central band with a shallow minimum around 1100 to 1200 nm before increasing gradually again toward about 2.5% by 1600 nm.