Pure silica core graded index multimode

Acrylate coated
Hermetic coating
High temperature acrylate coated
Multimode
Polyimide coated
Pure silica core
PSC MM GI

Our range of pure core fibers are germanium-free, and provide excellent performance in high temperature, hydrogen rich or radiation environments.

This multimode fiber is available with polyimide, standard acrylate, high temperature acrylate, carbon coating, and silicone+PFA.

 

Data sheet
Features: 
High operating temperature
Low loss
Special polyimide coating
Excellent core/cladding concentricity
High radiation resistance
Graded index profile
Steel tube, PFA or nylon jacketing
Applications: 
DTS systems
Avionics
Fiber sensors
Oil and gas

Parameter

Specification

GEOMETRICAL PROPERTIES

Numerical Aperture

0.20 +/- 0.02

Cladding diameter

125um +/- 1.0um

Core diameter

50 um

Core/cladding concentricity error

< 2.0um

Cladding non-concentricity

< 2%

Coating diameter

155 +/- 5 um (polyimide)
240um +/- 10um (acrylate)

Coating/cladding concentricity error

<5 um (polyimide)
< 10um (acrylate)

MECHANICAL PROPERTIES

Fiber proof test level

100 kpsi (200 kpsi optional)

Operating temperature

-50 to +300 degrees C (polyimide)

OPTICAL PROPERTIES

Attenuation

< 1 dB/km at 1310 nm
< 2.5 dB/km at 850 nm

Operating wavelength

600 - 1750nm