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耐高溫光纖(HT)
產(chǎn)品介紹
聚酰亞胺耐高溫光纖系列產(chǎn)品是為提高光纖耐高溫性能而設(shè)計的,光纖涂層材料為聚酰亞胺。主要應(yīng)用應(yīng)用于光纖傳感技術(shù)領(lǐng)域的工業(yè)級光纖。采用MCVD(化學(xué)氣相沉積)工藝制造,具有折射率分布精確、截面幾何對稱性好、縱向均勻性好、光學(xué)性能優(yōu)異的特點。雙層聚酰亞胺涂層使全系列產(chǎn)品具有優(yōu)良的高溫衰減特性,可長期應(yīng)用在-50至+430攝氏度工作環(huán)境。
產(chǎn)品特點
● 工作溫度高
● 傳輸損耗低
● 雙層聚酰亞胺涂覆
● 完美的纖芯/包層同心度
應(yīng)用范圍
● 光纖光柵
● 航天
● 光纖、傳感陣列
● 軍事、石油、天然氣
產(chǎn)品參數(shù)
參數(shù) |
單位 |
多模 |
單模 |
型號 |
- |
MM-HT |
SM-HT |
數(shù)值孔徑 |
- |
0.275±0.015 |
0.12±0.01 |
包層直徑 |
um |
125±1 |
125±1 |
纖芯直徑 |
um |
62.5 |
9.8 |
包層不圓度 |
- |
<1.0% |
<1.0% |
纖芯/包層同心度 |
um |
- |
<1.0 |
涂敷層直徑 |
um |
145±5 |
145±5 |
包層/涂覆層同心度 |
um |
≤10.0 |
≤10.0 |
模場直徑 |
um |
- |
10.4±0.8 |
工作溫度 |
℃ |
-50~+430 |
-50~+430 |
損耗 |
dB |
1.0 |
0.5 |
截至波長 |
nm |
<1400±50 |
<1300±50 |
工作波長 |
nm |
1450~1600 |
1300~1600 |
宏彎損耗@1550nm,100圈 |
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.