产品简介
北亿纤通的1653.7nm窄线宽激光器为采用量子阱结构的DFB激光器。产品为标准14PIN蝶形封装,通过内置的TEC实现精确温度控制,具有窄谱线线宽、高边模抑制比、高功率稳定性等特点,非常适用于对甲烷(CH4)气体的吸收光谱的检测应用。
应用领域
● 光学气体检测
● 传感
参数 | 符号 | 最低值 | 典型值 | 最大值 | 单位 |
输出功率 | Po | 3 | 5 | mW | |
中心波长 | λc | 1653.7 | nm | ||
光谱宽度(20dB) | △λ | 0.2 | nm | ||
边模抑制比 | SMSR | 35 | 40 | dB | |
阈值电流 | Ith | 12 | 18 | mA | |
工作电压 | Vop | 1.5 | 2 | V | |
工作电流 | Iop | 50 | mA | ||
斜率效率 | η | 0.1 | mW/mA | ||
波长温度漂移系数 | △λ/△T | 0.1 | nm/℃ | ||
波长电流漂移系数的 | △λ/△I | 0.01 | nm/mA | ||
工作温度 | To | -10 | 25 | 70 | ℃ |
存储温度 | Ts | -20 | 80 | ℃ |
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.