Polyimide high-temperature resistant optical fiber is designed to improve the temperature resistance of optical fibers, mainly used in high-temperature environments such as optical fiber sensing.
Features
Operating Temperature ：–190ºC to +385ºC
N.A.：0.22 ± 0.02
Fiber core material： Pure quartz fiber core
Cladded material ： Fluorine doped quartz cladding
Coating material ： Double layer UV cured acrylic resin
Step index profile
High damage threshold
Filter tension 70kpsi
Bending radius ：Short term＞100d；Long term＞200d（d is the cladding diameter of the optical fiber）
Meets biocompatibility requirements
Core package ratio/coating/buffer layer can be customized
Application
Fiber Bragg Grating Temperature Measurement System
High temperature and high pressure environment
Smoke measurement system
Military chemical industry
High and low temperature measurement
Aerospace
Product specifications and manuals
Product brochure:
Fiber specification
Fiber core(μm)
Cladding(μm)
Coating(μm)
UV100110PI
100
110
120
UV200220PI
200
220
235
UV300330PI
300
330
345
UV400440PI
400
440
460
UV600660PI
600
660
680
IR62.5/125PI
62.5
125
145
IR105125PI
105
IR100140PI
140
160
IR200220PI
240
IR200280PI
280
IR300330PI
365
IR400440PI
470
IR600660PI
690
IR10001100PI
1000
1100
1150
-190℃~385℃, Fiber core:100~1000μm, Cladding:110~1100μm, Coating:120~1150μm
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