IntraAction ACM Series Acousto-Optic Modulator/Frequency Shifter
Product Code:
22731
Manufacturer: IntraAction
An acousto-optic device designed to modulate, or frequency shift an 1200 nm – 2500 nm laser beam. 255 nsec/mm rise time.
- Near IR wavelength range
- Intensity modulation
- Optical frequency shifting
- Optical isolation
- Low RF drive power
- High reliability
- High optical power capability
| Acousto-Optic Material | AMTIR-1 Chalcogenide Glass |
| Optical Wavelength1 | 1.2 to 1.6 μm |
| Optical Power Capability | 50 kW / cm2 |
| Active Aperture Height2 | 2 mm |
| Diffraction Efficiency |
90% |
| RF Drive Power3 |
600 mW (1.55 μm) |
| RF Input Impedance |
50 ohms |
| Modulation Bandwidth (-3db) |
1.25 MHz (1.5 mm diameter) |
| Optical Rise Time | 255 ns/mm beam diameter |
| Static Optical Insertion Loss | 5% (1.55 μm) |
| Optical Polarisation | Any |
| RF Connector | SMA |
| Size (less connector) |
2.80 L x 1.25 W x 0.70 H inches 71.2 L x 31.8 W x 17.8 H mm |
| Model | ACM-402AA1 | ACM-502AA1 |
ACM-802AA1 |
ACM-1002AA1 |
| Centre Frequency4 | 40 MHz | 50 MHz | 80 MHz | 100 MHz |
| Optical Frequency Shift | ±30 to 50 MHz | ±40 to 60 MHz | ±65 to 95 MHz | ±80 to 120 MHz |
| Beam Separation (1.55 µm) | 24.6 mrad | 30.8 mrad | 49.2 mrad | 61.5 mrad |
1Wavelengths available in the range of 1.2 to 2.5 μm with appropriate antireflection coating. Specifications varywith optical wavelength.
2Other active aperture heights available with modified specifications.
3Fixed frequency, synthesized variable frequency, or OEM drivers are available.
4Any RF frequency from 40 to 250 MHz is available. Specifications vary with RF frequency.
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