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技术支持

耐高温光纤(HT)

耐高温光纤(HT)

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Description

耐高温光纤(HT)

产品介绍
聚酰亚胺耐高温光纤系列产品是为提高光纤耐高温性能而设计的,光纤涂层材料为聚酰亚胺。主要应用应用于光纤传感技术领域的工业级光纤。采用MCVD(化学气相沉积)工艺制造,具有折射率分布精确、截面几何对称性好、纵向均匀性好、光学性能优异的特点。双层聚酰亚胺涂层使全系列产品具有优良的高温衰减特性,可长期应用在-50至+430摄氏度工作环境。

产品特点
● 工作温度高
● 传输损耗低
● 双层聚酰亚胺涂覆
● 完美的纤芯/包层同心度

应用范围
● 光纤光栅
● 航天
● 光纤、传感阵列
● 军事、石油、天然气

产品参数

参数

单位

多模

单模

型号

-

MM-HT

SM-HT

数值孔径

-

0.275±0.015

0.12±0.01

包层直径

um

125±1

125±1

纤芯直径

um

62.5

9.8

包层不圆度

-

<1.0%

<1.0%

纤芯/包层同心度

um

-

<1.0

涂敷层直径

um

145±5

145±5

包层/涂覆层同心度

um

10.0

10.0

模场直径

um

-

10.4±0.8

工作温度

-50~+430

-50~+430

损耗

dB

1.0

0.5

截至波长

nm

<1400±50

<1300±50

工作波长

nm

1450~1600

1300~1600

宏弯损耗@1550nm100

dB

<0.02

<0.02

 

 

 

 

 

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 before they become applicable to any particular order or contract. In accordance with the F-tone 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 or others. Further details are available from any F-tone sales representative.

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