980nm 泵浦激光器用光纤光栅产品是在保偏光纤或单模光纤上通过紫外激光脉冲刻制的光纤布拉格光栅。该产品在泵浦激光器外构成一个外谐振腔，提高了980nm 泵浦激光器输出波长的稳 定性，降低了泵浦激光器对温度控制的要求。

产品应用
泵浦激光器波长锁定。

产品特点
● 反射波长控制精度高，控制在±0.25nm
● 反射率控制精度高，控制在±0.5%
● FT-AE-AFBG 系列光纤光栅的旁瓣抑制比（SLSR）切趾后可高达-25dB ~ -30dB，优于行业内的标准

规格参数
产品指标一：

产品指标二：

*①中心波长λC在973nm ~ 976nm范围内可选。
*②峰值反射率在0.5% ~ 10%范围内可选。
*③反射带宽在0.1nm ~ 1.0nm范围内可选。

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.