Short cut-off wavelength fiber

Acrylate coated
High NA
High temperature acrylate coated
Polyimide coated
Singlemode
SWL fiber

Fibertronix offer custom designed fibers for the operating wavelength of your choice.

These select cut-off wavelenght fibers are available with acrylate, high temperature acrylate or polyimide coatings. 

 

 

Data sheet
Features: 
Low loss
Range of secondary coatings
Excellent core/cladding concentricity
Step index profile
Low bend sensitivity
Select cut-off wavelength
Applications: 
Coupler manufacturing
Fiber pigtailing
Fiber sensors
High power lasers

Parameter

Specification

» GEOMETRICAL PROPERTIES

Numerical Aperture

0.16 +/- 0.02

Cladding diameter

125um +/- 1.0um

Core/cladding concentricity error

< 1.0um

Cladding non-concentricity

< 2%

Coating diameter

155 +/- 5 um (polyimide)
240um +/- 15um (HTA)

Coating/cladding concentricity error

< 5 um (polyimide)
< 10um (HTA)

» MECHANICAL PROPERTIES

Fiber proof test level

100 kpsi (200 kpsi optional)

Operating temperature

-50 to +300 degr C (polyimide)
-50 to +150 degr C (HTA)

» OPTICAL PROPERTIES

Attenuation

< 1.5 dB/km at 1550 nm
< 3.0 dB/km at 980 nm

Cut off wavelength

< 960 nm

Operating wavelength

960 - 1650nm

Mode field diameter

6.5 +/- 1.0 um at 980nm
8.5 +/- 1.0um at 1550nm