• High-Intensity 170 W Output
• VBG Wavelength Stabilization (± 1 nm)
• Narrow Spectral Width (0.5 nm)
• Integrated 30 dB Feedback Protection
• SMA-905 or Fiber Termination
• Rugged Industrial Package
• Solid-state laser pumping (Nd:YAG, Nd:YVO4)
• Direct diode systems
• Material processing
• Kilowatt-class Fiber Laser Seeding
• Scientific and defense research
• Custom OEM integration
| SPECIFICATIONS ( 25°C ) | SYMBOL | UNIT | K878BL9RN-170.0W | |||
|---|---|---|---|---|---|---|
| MINIMUM | TYPICAL | MAXIMUM | ||||
| OPTICAL DATA(1) |
CW Output Power | Po | W | 170 | — | — |
| Center Wavelength | λc | nm | 878.6 ± 1 | |||
| Spectral Width (FWHM) | Δλ | nm | — | 0.5 | — | |
| Wavelength Shift / Temp | Δλ/ΔT | nm/°C | — | 0.03 | — | |
| NA Filling (95% Power) | — | NA | — | 0.17 | — | |
| ELECTRICAL DATA |
Electrical-to-Optical Efficiency | PE | % | — | 47 | — |
| Threshold Current | Ith | A | — | 1.7 | — | |
| Operating Current | Iop | A | — | 12.0 | 14.0 | |
| Operating Voltage | Vop | V | — | 29.5 | 31.0 | |
| Slope Efficiency | η | W/A | — | 15.5 | — | |
| FIBER DATA |
Core Diameter | Dcore | μm | — | 200 | — |
| Cladding Diameter | Dclad | μm | — | 220 | — | |
| Numeric Aperture | NA | — | — | 0.22 | — | |
| Fiber Length | Lf | m | — | 2.0 | — | |
| Minimum Bending Radius | — | mm | 88 | — | — | |
| Fiber Termination | HP-SMA905 | |||||
| FEEDBACK ISOLATION |
Wavelength Range | — | nm | 1020 ~ 1200 | ||
| Isolation | — | dB | — | 30 | — | |
| OTHERS | ESD | Vesd | V | — | — | 500 |
| Storage Temperature(2) | Tst | °C | -20 | — | 70 | |
| Operating Case Temp(3) | Top | °C | 20 | — | 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.
