• Ultra-Narrow Spectral Linewidth (< 0.1 nm)
• Wavelength Stabilization (± 0.5 nm)
• Integrated TEC Cooling
• 105 µm Fiber Core for High Brightness
• High Spectral Consistency (0.01 nm/°C)
• Integrated 10 kΩ Thermistor Protection
• Thulium (Tm) Fiber Laser Pumping
• Raman Spectroscopy
• Analytical Sensing & Metrology
• Medical Diagnostics
• Scientific Research
• Laser Seeding
| SPECIFICATIONS ( 25°C ) | SYMBOL | UNIT | K785AFLFN-0.600W | |||
|---|---|---|---|---|---|---|
| MINIMUM | TYPICAL | MAXIMUM | ||||
| OPTICAL DATA(1) | CW Output Power | Po | W | 0.6 | — | — |
| Center Wavelength | λc | nm | 785 ± 0.5 | |||
| Spectral Width (FWHM) | Δλ | nm | — | < 0.1 | — | |
| Wavelength Shift / Temp | Δλ/ΔT | nm/°C | — | 0.01 | — | |
| ELECTRICAL DATA | Electrical-to-Optical Efficiency | PE | % | — | 30 | — |
| Threshold Current | Ith | A | — | 0.4 | — | |
| Operating Current | Iop | A | — | 1.1 | 1.5 | |
| Operating Voltage | Vop | V | — | 1.9 | 2.2 | |
| FIBER DATA | Core Diameter | Dcore | μm | — | 105 | — |
| Numerical Aperture | NA | — | — | 0.22 | — | |
| Fiber Length | Lf | m | — | 1 | — | |
| Minimum Bending Radius | — | mm | 50 | — | — | |
| Fiber Termination | — | FC | ||||
| MONITOR | Thermistor (Resistance) | Rt | K Ω | 10 ± 3% | ||
| TEC | TEC Max. Current | Itec | A | — | — | 2.2 |
| TEC Max. Voltage | Vtec | V | — | — | 8.75 | |
| OTHERS | Storage Temperature(2) | Tst | °C | -20 | — | 70 |
| Operating Case Temp(3) | Top | °C | 20 | 25 | 30 | |
Pair your diode with the right driver and temperature controller for stable, reliable performance.
Precise, low-noise current control for optimal diode performance and extended lifetime.
View Drivers
Active thermal management for wavelength stability and consistent output power.
View TEC ControllersWe 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.
