Near-Infrared Acousto-Optic Deflector AODF 4075-2
The AODF 4075-2 TeO₂ 1066–1100 nm near-infrared acousto-optic deflector is optimized for precise laser-beam deflection over 1066–1100 nm. It uses TeO₂, a dual-element phased array, and a compact clear aperture for high-resolution deflection and stable scanning. A center frequency of 75 MHz and RF bandwidth of 32 MHz suit medium-to-high-frequency drive architectures requiring controlled deflection. The AODF 4075-2 combines high-quality crystal, antireflection (AR) coatings, and a reliable mechanical enclosure for consistent, stable long-term operation. Conduction-cooled or water-cooled designs suit high-power laser environments. Acousto-optic performance, optical structure, and integration parameters can be customized for OEM photonic systems and specialized laser applications. Main features (source table): Model |AODF 4075-2 (97-02823-52); Medium |TeO₂; Spectral Region |Near-Infrared; Operating Wavelength |1066 - 1100 nm; Clear Aperture |2.5 mm; Center Frequency |75 MHz; Acoustic Velocity |4.20 mm/µs; RF Bandwidth |32 MHz (Target 40 MHz); RF Power |4 W; Scan Angle |8.3 mrad; Resolvable Spots |13; Input Polarization |Horizontal; Output Polarization |Horizontal; Insertion Loss |<3%; Acoustic Mode |Longitudinal; Minimum Diffraction Efficiency |70%; Standing-Wave Ratio |2.0:1.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Acousto-optic Medium | TeO₂ |
| Acoustic Mode | Longitudinal |
| Acoustic Velocity | 4.20 mm/μs |
| Wavelengths | 1066~1100 nm |
| Input Polarization | Linear |
| Insertion Loss | <3 % |
| Center Frequency | 75 MHz |
| RF Bandwidth [Goal 40MHz] | 32 MHz |
| RF Drive Power | max:4 W |
| Clear Aperture Dimension [dia.] | 2.5 mm |
| Minimum Diffraction Efficiency | 70 % |
| Standing Wave Ratio | 2.0:1 |
| Input Impedance | 50 Ohms |
Key Features
Datasheet
Supplier Information
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