Opton W-NOTKSd / J-WZNH / STIC Fca (Soft Tube Indoor Cable) is a universal fiber optic cable equipped with G.657B3 fiber. Its sheathing is made of LSZH material, it is intended primarily for making patchcords, it can be used in FTTx installations (inside buildings). The cable has a diameter of 3 mm, is light, and easy to route and install. It has been reinforced with aramid fibers.

Ideally suited for use as a client internal cable. G.657B3 fiber is distinguished by a very high bending strength. The cable can be easily routed along walls and corners, even coiled in a knot still works with little signal loss.

This cable is used to make Easy Flex fiber optic patch cords.

Attenuation: 1310: <0.4 dB / km; 1550: <0.3 dB / km

The cable is sold on rolls of 1 km.