这些超辐射激光二极管用于OCT系统。它们具有不大于0.3 dB(RMS)极低增益波动,典型波动值为0.06 dB(RMS)。更多有关用于OCT系统的Thorlabs SLD的信息,请点击这里。注意,带宽会随着电流的减小而降低;下方的带宽规格指定在工作电流下。
Item # | SLD880S-A7 | SLD880S-A25 | ||||
---|---|---|---|---|---|---|
Parametera | Min | Typical | Max | Min | Typical | Max |
Operating Current (mA) | - | - | 225 | - | - | 410 |
Center Wavelength (nm)b | 860 | 880 | 900 | 860 | 880 | 900 |
Spectral Shape | Flat Top | Flat Top | ||||
ASE Power (mW)c,d | 6 | 7 | - | 23 | 25 | - |
Optical 3 dB Bandwidth (nm)c | 35 | 40 | - | 35 | 40 | - |
Optical 20 dB Bandwidth (nm)c | - | 80 | - | - | 80 | - |
RMS Gain Ripple (dB)c,e | - | 0.06 | 0.3 | - | 0.06 | 0.3 |
Output Spectrum (Click to Enlarge) |