Stock for short:长盈通
Stock code:688143

CN OA
Spun Fibers
YOEC’s spun optic fiber is mainly used in key sensitive devices such as optic fiber current transformer, which has the ability of maintaining circular polarization and resisting environmental interference. The high birefringence fiber preform is used to spin at high speed in the process of wire drawing. The two intrinsic modes of the spun optic fiber manufactured by this special process are elliptically polarized, and its inherent birefringence can effectively resist the stress caused by external conditions (such as temperature, bending, vibration, etc.), in order to effectively maintain the characteristics of circularly polarized light. Spun optic fiber can not only maintain circularly polarized light, but also has a very outstanding ability to resist environmental interference, and can ensure extremely high working accuracy under the conditions of temperature fluctuation and vibration.
  • Good geometric and optical properties
  • With minimal phase difference, circular polarization transmission can be maintained over long distances
  • Insensitive to temperature and stress
Hotline for consultation: +86-27-87981568
Product Characteristics
  • 01
    Good geometric and optical properties
  • 02
    With minimal phase difference, circular polarization transmission can be maintained over long distances
  • 03
    Insensitive to temperature and stress
Specifications

Features

Unit

Product indicator

Product type

/ SHB13-125-A SHB13-125-B SHB13-125-C
Optical properties

Structure type

nm

Elliptical core type

Panda type

Bow tie type

Working wavelength

nm 1310 1310 1310

Cutoff wavelength

nm 1100~1290 1100~1290 1100~1290

Mode field diameter

μm 6.5±1.0 6.5±1.0 6.5±1.0

Attenuation

dB/km ≤2.0 ≤2.0 ≤2.0

Helical distance

mm 2.0~5.0 2.0~5.0 2.0~5.0

Beat length

mm ≤10.0(before spinning) ≤10.0(before spinning) ≤10.0(before spinning)
Geometric properties

Cladding diameter

μm 125.0±1.0 125.0±1.0 125.0±1.0

Coating type

/ Double-layer UV-curable acrylic resin Double-layer UV-curable acrylic resin Double-layer UV-curable acrylic resin

Coating diameter

μm 245.0±5.0 245.0±5.0 245.0±5.0

Cladding out-of-roundness

/ ≤2.0% ≤2.0% ≤2.0%

Core-cladding concentricity

μm ≤1.0 ≤1.0 ≤1.0

Optic fiber twist

turns/m ≤1.0 ≤1.0 ≤1.0
Environmental and mechanical properties

Operating temperature

-55~+85 -55~+85 -55~+85

Screening tension

kpsi 100 100 100

 

Customized Information