• High-Intensity 260 W Output
• 2 µm Feedback Protection
• High-Brightness 200 µm Fiber Core
• Standard FC-Ferrule Termination
• Rugged and Compact Industrial Footprint
• Thulium (Tm) Fiber Laser Pumping
• Holmium (Ho) Laser Systems
• Medical Surgical & Dental Systems
• Industrial Material Processing
• Scientific research
• Plastic Processing
| SPECIFICATIONS ( 25°C ) | SYMBOL | UNIT | K793DN2RN-260.0W | |||
|---|---|---|---|---|---|---|
| MINIMUM | TYPICAL | MAXIMUM | ||||
| OPTICAL DATA(1) |
CW Output Power | Po | W | 260.0 | — | — |
| Center Wavelength | λc | nm | 793 ± 3 | |||
| Spectral Width (FWHM) | Δλ | nm | — | 3.0 | 7.0 | |
| Wavelength Shift / Temp | Δλ/ΔT | nm/°C | — | 0.3 | — | |
| ELECTRICAL DATA |
Electrical-to-Optical Efficiency | PE | % | — | 42 | — |
| Threshold Current | Ith | A | — | 1.3 | — | |
| Operating Current | Iop | A | — | 10.0 | 11.0 | |
| Operating Voltage | Vop | V | — | 66.0 | 72.0 | |
| Slope Efficiency | η | W/A | — | 29.0 | — | |
| FIBER DATA |
Core Diameter | Dcore | μm | — | 200 | — |
| Cladding Diameter | Dclad | μm | — | 220 | — | |
| Numeric Aperture | NA | — | — | 0.22 | — | |
| Fiber Length | Lf | m | — | 2 | — | |
| Minimum Bending Radius | — | mm | 88 | — | — | |
| Fiber Termination | FC-Ferrule | |||||
| FEEDBACK ISOLATION |
Wavelength Range | — | nm | 1900 ~ 2100 | ||
| Isolation | — | dB | — | 30 | — | |
| OTHERS | ESD | Vesd | V | — | — | 500 |
| Storage Temperature(2) | Tst | °C | -20 | — | 70 | |
| Operating Case Temp(3) | Ttop | °C | 20 | 25 | 30 | |
| Relative Humidity | RH | % | 15 | — | 75 | |
We offer custom laser diodes according to your needs, either high-power or low-power versions, fiber-coupled or free-space, specific wavelengths, wavelength-stabilized options, and single or multi-emitter diodes. To discuss your custom laser diode needs, you can contact us by sending an email or using the contact form.
