18年Xlink新OTDR电信1490nmFP激光器
1490脉冲激光器 功率40mW,60mW 可选
1490nm Pulsed Laser Module for OTDR |
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Forward Voltage | VFP | 3.5 | V | IFP = 400 mA, PW = 10 μs, Duty = 1% | ||
Threshold Current | Ith | 20 | 35 | mA | ||
Optical Output Power From Fiber | Pf | 40 | 60 | mW | IFP =400 mA, PW = 10 μs, Duty = 1% | |
Center Wavelength | λc | 1470 | 1490 | 1510 | nm | IFP = 400 mA, PW = 10 μs, Duty = 1% |
Spectral Width | σ | 4 | nm | RMS (?3 dB) | ||
Rise Time | tr | 0.5 | 2.0 | ns | 10-90% | |
Fall Time | tf | 0.5 | 2.0 | ns | 90-10% | |
Monitor Current | Im | 0.05 | 2 | mA | VRM = 5V |