A communications cable includes a bundle of strands. The bundle of strands includes an electrically insulative first strand, an electrically conductive second strand disposed adjacent to the first strand, an electrically conductive third strand disposed adjacent to the first strand and opposite the second strand, and one or more additional electrically insulative strands disposed adjacent to the first strand.

Certain examples relate to an apparatus, method and system for electrical interconnection. Certain examples provide an apparatus comprising: an outer longitudinally extending member comprising a longitudinally extending perimeter region defining an inner longitudinally extending cavity; and at least a first longitudinally extending conductor and a separate second longitudinally extending conductor; wherein the at least first and second longitudinally extending conductors are embedded within the longitudinally extending perimeter region and extend along the length thereof.

Example embodiments provide a device that includes a main cable jacket including one or more sub-cable jackets, and each of the sub-cable jackets includes a number of conduits.

An electrical cable has a cross-linked semi-conductive layer obtained from a cross-linkable polymer composition based on at least one non-polar olefin polymer, and at least 15% by weight of a butene polymer, with respect to the total weight of the cross-linkable polymer composition.

A UTP cable 10 includes two core wires 11 that are twisted together, an inner jacket 12 disposed on the outer side of the two core wires 11, and an outer jacket 13 disposed on the outer side of the inner jacket 12, and a separation region 17 where the outer surface of the inner jacket 12 and the inner surface of the outer jacket 13 are separated from each other is provided between the inner jacket 12 and the outer jacket 13.

An electronic wire and a cable which are excellent in bending resistance even when a diameter is small. The electronic wire has a conductor and a resin insulating layer coated on the conductor. The conductor is a double twisted wire in which twisted wires formed by twisting a plurality of wires are twisted, a diameter of the wire is 0.05 mm or more and 0.2 mm or less, a cross-sectional area of the conductor is 1.0 mm.sup.2 or more and 3.0 mm.sup.2 or less, a breaking elongation of the conductor is 10% or more and 17% or less, a tensile strength of the conductor is 200 MPa or more and 400 MPa or less, and the insulating layer is disposed to be in close contact with the conductor and has a solid structure.

The present disclosure relates to a coated carbon nanotube electric wire capable of realizing excellent insulation property, heat dissipation ability, and coating stripping-off ability, and additionally realizing weight reduction while having excellent electroconductivity comparable to those of wires composed of copper, aluminum and the like. A coated carbon nanotube electric wire (1) includes a carbon nanotube wire (10) composed of a single or a plurality of carbon nanotube aggregates (11) each constituted of a plurality of carbon nanotubes (11a), and an insulating coating layer (21) coating the carbon nanotube wire, wherein an arithmetic mean roughness Ra1 on a peripheral surface of the NT wire (10) in a longitudinal direction is not larger than 3.5 m, and an arithmetic mean roughness Ra2 on the peripheral surface of the CNT wire (10) in a circumferential direction is not larger than 3.3 m.

The present disclosure relates to a coated carbon nanotube electric wire capable of realizing excellent insulation property, heat dissipation ability, and coating stripping-off ability, and additionally realizing weight reduction while having excellent electroconductivity comparable to those of wires composed of copper, aluminum and the like. A coated carbon nanotube electric wire (1) includes a carbon nanotube wire (10) composed of a single or a plurality of carbon nanotube aggregates (11) each constituted of a plurality of carbon nanotubes (11a), and an insulating coating layer (21) coating the carbon nanotube wire, wherein an arithmetic mean roughness Ra1 on a peripheral surface of the NT wire (10) in a longitudinal direction is not larger than 3.5 m, and an arithmetic mean roughness Ra2 on the peripheral surface of the CNT wire (10) in a circumferential direction is not larger than 3.3 m.

A cable is composed of a linear shape conductor, a first electrical insulating member coating a periphery of the conductor, a shield made of a plating layer coating a surface of the first electrical insulating member, a second electrical insulating member coating a surface of the shield, and an exposed shield portion provided in at least one end portion of the cable with the second electrical insulating member being removed therefrom and the shield being exposed therein during termination. An adhesion strength between the shield and the second electrical insulating member in the exposed shield portion is lower than an adhesion strength between the shield and the second electrical insulating member in an other part of the surface of the shield.

Coated conductors comprising a conductor and a peelable polymeric coating at least partially surrounding the conductor, where the peelable polymeric coating comprises from 1 to 8 microcapillaries which comprise a low-viscosity filler material. Also disclosed are methods for making such coated conductors.