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SP-B-3800
The SP-B-3800 is a Q-switched DPSS mid-infrared laser operating at 3800 nm, designed to deliver high peak power, stable output, and short pulse duration. Utilizing acousto-optic (AOM) Q-switching, this laser provides reliable performance at a fixed 30 kHz repetition rate, making it ideal for demanding mid-IR applications. With average output power options up to 500 mW, excellent long-term stability, and a robust solid-state design, the SP-B-3800 is widely used in medical treatments, scientific research, spectroscopy, and advanced sensing applications. Its fast warm-up time and long operational lifetime ensure efficient and dependable operation in laboratory and industrial environments.
Features
- Mid-infrared wavelength at 3800 nm
- Acousto-optic Q-switched DPSS laser
- Short pulse duration (~22 ns)
- High repetition rate: 30 kHz
- Average output power up to 500 mW
- High single-pulse energy (16.7 µJ)
- Excellent power stability (<5% over 4 hours)
- Low beam divergence and stable beam quality
- Fast warm-up time (<10 minutes)
- Long lifetime (up to 10,000 hours)
Applications
- Medical treatment and therapeutic research
- Scientific and academic research
- Mid-infrared spectroscopy
- Optical sensing and detection
- Laboratory instrumentation
- Advanced photonics experiments
Specifications
| Parameter | Specification |
|---|---|
| Wavelength | 3800 ± 30 nm |
| Operating Mode | Acousto-Optic Q-switched |
| Max Average Power | >1, 10, 30 … 500 mW |
| Power Stability (4 hrs) | <5% |
| Pulse Duration | ~22 ns @30 kHz & 500 mW |
| Repetition Rate | 30 kHz |
| Single Pulse Energy | 16.7 µJ |
| Beam Divergence (full angle) | <5 mrad |
| Beam Diameter (1/e²) | ~11 mm |
| Beam Height from Base Plate | 110 mm |
| Warm-up Time | <10 minutes |
| Operating Temperature | 10–35 °C |
| Power Supply | 90–264 VAC, QDI-AOM (3U) |
| Expected Lifetime | 10,000 hours |
| Warranty | 1 year |
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