fibercore 纯硅纤芯耐高温多模光纤
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Fibercore的纯硅纤芯(纯二氧化硅)聚酰亚胺层光纤比普通光纤具有更好的耐高温高压的特性,而碳涂层可以实现对水汽的有效隔离,氢损非常小。实践证明在油井环境下纯硅纤芯光纤相比普通抗高温光纤在衰减水平和使用寿命方面有很大的提升,更适合长期的高温环境下工作。
重要特点:
工作温度-50~+300 C
碳密封涂层
纯硅(石英)芯径,减少氢损
|
GIMMSC(50/125)HT |
GIMMSC(50/125)CHT |
GIMMSC(50/125)P |
GIMMSC(50/125)CP |
Operating Wavelength (nm) |
600 - 1750 |
Numerical Aperture |
0.18 - 0.22 |
Attenuation (dB/km) |
≤3.0 @850nm |
≤1.2 @1300nm |
Proof Test (%) |
1 or 2 (100 or 200 kpsi) |
Bandwidth (MHz.km) |
300/300 @850/1300 |
Cladding Diameter (μm) |
125 ± 1 |
125 ± 2 |
125 ± 1 |
125 ± 2 |
Core Cladding Concentricity (μm) |
≤2.0 |
Core Diameter (µm) (nominal) |
50 |
Coating Diameter (μm) |
245 ± 15 |
155 ± 5 |
Coating Type |
High Temperature Acrylate |
Carbon and High Temperature Acrylate |
Polyimide |
Carbon and Polyimide |
Operating Temperature (°C) |
-50 to +150 |
-50 to +300 |