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AOMO 3080-197 1550NM Modulator

The AOMO 3080-197 1550NM is a near-to-mid infrared acousto-optic modulator using tellurium dioxide, designed for telecom-wavelength laser systems where stable beam handling, clean switching and low optical feedback are important.

Full Product Description
Stock Code:
97-02848-02
Minimum Wavelength (nm):
1320
Maximum Wavelength (nm):
1820
Center Frequency (MHz):
80
RF Bandwidth (MHz):
30

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Product description

The AOMO 3080-197 1550NM provides controlled modulation for telecom-wavelength and near-infrared laser systems where reliable beam gating, optical switching and intensity control are required. Its tellurium dioxide acousto-optic material supports efficient beam interaction, helping deliver dependable performance in precision infrared photonics platforms.

This modulator is well suited to systems where engineers need to balance beam size, optical throughput and switching response. Its heatsink-assisted construction supports thermal management, while low reflectivity, low optical loss and high contrast switching help maintain clean beam control in optical test platforms, telecom photonics, laboratory systems and OEM instrumentation.

Key features

  • Near-to-mid infrared acousto-optic modulator for telecom-wavelength laser control
  • Uses tellurium dioxide acousto-optic material for efficient infrared beam interaction
  • Designed for moderate beam handling in telecom and near-infrared optical systems
  • Supports beam gating, optical switching and intensity modulation
  • Helps manage optical power, beam delivery and laser timing
  • Heatsink-assisted construction supports thermal management in precision laser systems
  • Low reflectivity helps reduce unwanted optical feedback
  • Low optical loss helps preserve available laser power
  • High contrast switching supports clean laser on/off control
  • Defined beam separation supports practical optical routing and alignment
  • Suitable for telecom photonics, optical test platforms and laboratory systems
  • Supports OEM instrumentation and specialist infrared laser platforms
  • Ideal for applications requiring stable, repeatable telecom-wavelength beam control

Specifications

NameValue
Stock Code97-02848-02
ModelAOMO 3080-197 1550NM
Spectral RegionNear-Mid IR
Minimum Wavelength (nm)1320
Maximum Wavelength (nm)1820
Separation Angle at Center Wavelength (mrad)29.9
Center Frequency (MHz)80
RF Bandwidth (MHz)30
Rise Time (ns/mm)159
Active Aperture Height (mm)1
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

Wavelength1550 nm
Saturation RF power3.5 W
Bragg angle14.8 mr
Beam separation29.6 mr

Performance vs beam diameter

Beam Diameter500 μm
At wavelength1550 nm
Diffraction efficiency80%
Rise time90 ns

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

  • Example AR Coating Curve (Guidance only)

    AR coating curve chart titled “V-Coat at 1550 nm,” showing reflection percentage plotted against wavelength from 1200 to 1900 nanometres. The single blue curve forms a broad U-shape, starting near 2.0% at 1200 nm, falling to a minimum of about 0.1% around 1550 nm, and then rising again to roughly 1.3 to 1.4% by 1900 nm, indicating optimum antireflection performance at approximately 1550 nm.