Arrays for remote pumping of fiber amplifiers
An assembly of pulsed laser diodes with a beam homogenizer is used in Remote Optically Pumped Amplifier (ROPA), which are necessary to increase the distance between communication nodes in telecommunication systems.
| Item No | LS-AD4 |
| Laser operating mode | QCW |
| Pulse repetition frequency, kHz | up to 100 |
| Pulse duration, µs | 250 |
| Output power density, kW/cm² | ≤ 8 |
| Radiation wavelength, µm | 770–980 |
| Size of the glow body at the homogenizer output, mm | 5 × 5 |
| Residual heterogeneity, % | < ±5 |