I-QS027-4S4V2-x5-ST1 Q-Switch
For use at the wavelength of 1550 nm with an active aperture up to 4 mm, an operating frequency of 27.12 MHz, and with water-cooling.
Full Product Description- Wavelength:
- 1550 nm
- Operating frequency:
- 27.12 MHz
- Active aperture:
- 4.0 mm
Product description
Combining optimum grade crystalline quartz, high-quality optical finishing, high-grade anti-reflection coatings, with novel acoustic management and optomechanical design techniques, our q-switches achieve exceptional thermal management while maintaining superior beam quality and high optical throughput.
Key features
- High Damage Threshold
- Improved thermal management
- Superior beam quality
- Superior corrosion resistance [Water Cooled version]
- Stainless steel cooling channels [Water Cooled version]
Specifications
| Name | Value |
|---|---|
| Interaction material | Infrasil (water-free fused silica) |
| Wavelength | 1550 nm |
| Polarisation | Any |
| AR coating reflectivity | < 0.2% per surface |
| Damage threshold | > 500 MW cm² |
| Transmission | > 99.6% (single pass) |
| Operating frequency | 27.12 MHz |
| Acoustic mode | Shear |
| Active aperture | 4.0 mm |
| VSWR | < 1.2:1 (<1.4:1 at 50W RF power) |
| Loss modulation | > 60% |
| RF power | Max: 100W |
| Water flow rate | > 0.2 l / minute |
| Water-cooling channel material | Stainless steel 316 |
| Recommended water temperature | +22° C to +32° C |
| Thermal switch cut-off | +55° C +/- 5° C |
| Storage temperature | 0 to +50° C |
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