This graded-index 100/140 μm multimode fiber has a 100 μm core diameter and a 140 μm cladding diameter. The fiber is designed for use at 850 nm and/or 1300 nm. It has a 170 μm polyimide coating.
The large core diameter and high Numerical Aperture make this fiber suitable for use in applications where high coupling efficiency to a light source is necessary and the fiber will be exposed to high temperatures.