AOMO 3200-1220
For use at the wavelength of 257 nm, at an operating frequency of 200 MHz with a rise/fall time of 10 ns, and an active aperture of 0.25 mm.
Full Product Description- Wavelength:
- 257 nm
- Operating Frequency:
- 200 MHz
- Active Aperture:
- 0.25 x 2.5 mm
- Rise/Fall Time:
- 10 ns
Product description
Combining optimum grade crystalline quartz, high-quality optical finishing, high-grade anti-reflection coatings, with novel acoustic management and optomechanical design techniques, this AOM achieves exceptional thermal management while maintaining superior beam quality and high optical throughput.
Key features
- High Damage Threshold
- Improved thermal management
- Superior beam quality
Specifications
| Name | Value |
|---|---|
| Wavelength | 257 nm |
| Operating Frequency | 200 MHz |
| Active Aperture | 0.25 x 2.5 mm |
| Rise/Fall Time | 10 ns |
| Optical material | Crystalline Quartz |
| Acoustic velocity | 5.74 mm/μs |
| Center frequency (Fc) | 200 MHz |
| RF bandwidth | 100 MHz @ -5 dB return loss |
| Input impedance | Nominal: 50 Ω |
| VSWR | @ Fc 1.5:1 max |
| Insertion loss | Max: 5% |
| Reflectivity per surface | Max: 1% |
| Anti-reflection coating | MIL-C-48497 |
| Contrast ratio | Min: 1000:1 |
| Polarization | 90° to mounting plane |
Performance Vs wavelength
| Wavelength | 257 nm |
|---|---|
| Operational RF power | 1 W |
| Bragg angle | 4.5 mr |
| Beam separation | 9 mr |
Performance Vs beam diameter
| Beam diameter | 70 μm |
|---|---|
| At wavelength | 257 nm |
| Diffraction efficiency | 75 % |
| Rise time | 10 nsec |
