Featuring high reliability, cost-effectiveness, wavelength stability (976±1nm), narrow linewidth, built-in grating, low wavelength temperature drift coefficient (<0.02nm/℃), utilizing a 2-pin parallel package, compact size, and easy installation. The optical fiber has a core diameter of 105μm, with numerical apertures of 0.22. This product is specially designed for applications requiring high-frequency pulse pumping of ytterbium-doped fiber lasers. It incorporates a high reflector at 1060-1100nm, achieving an isolation of over 30dB, making it an ideal choice as a pump source for fiber lasers.
| Parameter | Symbol | Minimum | Typical | Maximum | Unit |
| Output Power(CW) | Po | 9 | – | – | W |
| Centre Wavelength | λc | 975 | 976 | 977 | nm |
| Spectral Width | Δλ | – | 0.8 | 2.0 | nm |
| Threshold Current | Ith | – | 0.7 | 1.0 | A |
| Operating Current | Iop | – | 11.5 | 12.0 | A |
| Operating Voltage | Vop | – | 1.75 | 2.0 | V |
| Convention Efficiency | η | – | 45 | – | % |
| Slop Efficiency | SE | – | 0.85 | – | W/A |
| Operating Case Temperature | Tc | 15 | 25 | 55 | °C |
| Storage Temperature | Ts | -30 | – | 70 | °C |
| Wavelength shift vs. Temperature | ∆λ / ∆T | – | 0.02 | – | nm/°C |
| Core Diameter | Dc | 102 | 105 | 108 | nm |
| Numeric Aperture | NA | – | 0.22 | – | – |
| Cladding Diameter | Dcl | – | 125 | – | nm |
| Buffer Diameter | Db | – | 250 | – | nm |
| Fiber Length | Lf | 0.9 | – | – | m |
| Lead soldering temperature, 10 s max | Tls | – | – | 260 | °C |
| Fiber bend radius | – | 37.5 | – | – | mm |
| Feedback Isolation 1050-1150nm 1060-1100nm | 25 30 | – – | – – | dB |