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1653.7nm窄线宽激光器

1653.7nm窄线宽激光器

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Description

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

技术参数
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
 
外形尺寸59

 

 

 

 

 

 

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.

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