1392nmDFB蝶形激光器(水气检测专用)
描述 该激光器采用量子阱结构的 DFB 激光器,内置半导体制冷器,先进的激光焊接工艺实现蝶形尾纤式封装,结构紧凑,体积小,半导体制冷器高精度温度控制下,激光器功率高稳定、波长高稳定的优势,使得激光器在光纤传感器领域得到广泛应用。
产品特点
采用进口气体检测专用芯片封装
波长稳定
高输出功率
气密性温控封装
主要运用
光纤气体检测系统
气体检测用无源器件生产检测
光源
Performance Specifications
Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Storage temperature | Ts | - | -40 | - | 85 | ℃ |
Operating case temperature | Top | - | -20 | - | 70 | ℃ |
Forward Current | IF | CW | - | - | 400 | mA |
Laser Reverse Voltage | VLR | - | - | - | 2 | V |
PD Forward Current | IFPD | - | - | 0.7 | 2 | mA |
PD Reverse Voltage | VRPD | - | - | 5 | 10 | V |
TEC current | ITEC | - | - | 0.8 | 1.5 | A |
TEC voltage | VTEC | - | - | 1.5 | 3.5 | V |
Optical Characteristics (at 25 °C laser temperature)
Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Center Wavelength | λc | TL=15~35℃ CW | 1390 | 1392 | 1394 | nm |
Peak Optical Output Power | PO | - | 10 | - | - | mW |
Spectral linewidth | LW | Full width, half maximum (FWHM) | - | 2 | - | MHz |