Abstract: An interconnect that has an electrically conductive layer, where a first and second insulator layers are coupled with the conductive layer. A region of the conductive layer includes an opening of a portion of the first insulator layer the second insulator layer that are adjacent to the region. An electrical connector of a first device is electrically coupled to a portion of the region on a first side of the conductive layer and an electrical conductor of a second device is electrically coupled with a portion of the region on the second side. Also, an interconnect coupled with a substrate that includes a cylinder extending from a side of the substrate with a plate coupled at the end of the cylinder with an opening that includes two or more tabs of the plate extending into the opening to receive a connector.

Abstract: A power conversion device includes first and second components and pairs of engagement members each including male and female engagement members. The male engagement member includes an insertion part having a substantially flat plate shape. The female engagement member includes first and second clamping parts arranged to be opposed to each other. In each of the pairs of engagement members, the male and female engagement members are respectively arranged on one and another of the first and second components. The first and second components are coupled when the female engagement member clamps the insertion part inserted between the first and second clamping parts in each of the pairs of engagement members. Each of the first and second clamping parts is bent to form a projecting portion toward an opposed surface. A gap is provided at a distal end of each of the first and second clamping parts.

Abstract: A plug connector (1) for connection of a data line, having a plug housing (2) with one or more connection elements (3) each connection element being for connection of a respective wire of the data line. The connection elements have one or more contact elements (4), and one or more conductor elements (5), via each of which a connection element (3) is electrically conductively connected to a contact element (4). Return damping of the plug connector (1) is reduced in that at least one portion (6) of the individual conductor elements (5) or at least one portion of the individual contact elements (4) is designed and arranged such that the wave impedance of the portion (6) is purposefully mismatched so that the value of the wave impedance deviates from the nominal wave impedance of the data line.

Abstract: A circuit board has an electrical circuit and a connector that is attached to the circuit board. The connector has metal contacts. A housing of the connector has an embedded reference metal layer that is disposed under a single-ended metal contact or differential metal contacts. The reference metal layer sets the impedance of the single-ended metal contact or the differential metal contacts.

Abstract: The present disclosure relates to a dry-type cable termination comprising: a tubular support structure comprising: an insulator support comprising a frustoconical portion, wherein the insulator support is made of an electrically insulating non-metallic composite material having a tensile modulus of at least 11 GPa; and a screen tube; an insulating body at least partially externally covering and directly contacting the support structure; an elastomeric stress cone housed in the frustoconical portion and in direct contact to the frustoconical portion; an electrode, housed within the screen tube, connected with the stress cone and in electric contact with the screen tube.

Abstract: A terminal plate for fuel cell includes a core plate that includes a first opening portion at a position corresponding to a manifold, a cover plate that includes a second opening portion at a position corresponding to the manifold, and is arranged at least on a surface on a side of a unit fuel cell of the core plate, and a resin sheet that is interposed between the core plate and the cover plate, includes a third opening portion at a position corresponding to the manifold, and is arranged at a position facing a manifold forming area. The core plate includes a first metal plate that is arranged at a position facing a power generating area, and a second metal plate that is joined to the first metal plate, includes the first opening portion, and is arranged at a position facing the manifold forming area. Each of the cover plate and the second metal plate is made of a metal material higher in corrosion resistance than the first metal plate.

Abstract: A terminal metal part is provided which can suppress changes in characteristic regarding the connection while suppressing galvanic corrosion. In the terminal metal part, a tin plating layer is formed thicker in a crimping region with a conductor crimping lug than in an electric connecting region contactable with a mating terminal. With this, it is difficult for the conductor section and an alloy section as a base under the tin plating layer in the crimping region to come into a direct contact with each other, which can suppress galvanic corrosions. Furthermore, forming the tin plating layer can have less influence in the electric connecting region and changes in characteristics regarding the connection to the mating terminal can be suppressed.

Abstract: An electric wire with a terminal includes an electric wire having a core wire and a covering, a crimp terminal including a core wire crimp portion crimped to the core wire and a covering crimp portion crimped to the covering, and a resin that integrally covers a range from a tip of the core wire to side surfaces of the covering crimp portion. The covering crimp portion includes a bottom wall portion, a first crimping piece, and a second crimping piece. The covering crimp portion has a configuration in which each of the bottom wall portion, the first crimping piece, and the second crimping piece is in close contact with the covering.

Abstract: A terminal-equipped electric wire includes an electric wire having a core wire and a covering, a crimp terminal including a core wire crimp portion and a covering crimp portion, and a resin that integrally covers a range from a tip of the core wire to side surfaces of the covering crimp portion and that shields the core wire from an external space. The covering crimp portion has each of the bottom wall portion, the first crimping piece, and the second crimping piece coming in close contact with the covering, and the covering crimp portion is crimped to the covering with the first crimping piece laid over a tip portion of the second crimping piece. The resin closes a gap surrounded by the tip surface of the second crimping piece, an inner surface of the first crimping piece, and an outer surface of the covering.

Abstract: An electrical connector has a male contact and a female contact, which are movable between a non-inserted position and an inserted position. An insertable part of the male contact is inserted along an insertion axis into a housing of the female contact. The female contact includes a body and a plurality of strips protruding axially from the body and distributed angularly. The strips are radially flexible. The connector can also include a number of annular restraints that are structurally identical to one another, arranged on the strips, and suitable for exerting a centripetal radial pressure on the strips. At least two restraints respectively have distinct angular orientations from one another relative to the body around the insertion axis.

Abstract: An electrical connector includes a first-housing having a first-electrical-terminal, and a second-housing including a second-electrical-terminal disposed within a protective-shroud. The second-electrical-terminal includes a planar blade-shaped isolator formed of a dielectric material. The planar blade-shaped isolator has a spine, a tip, and a web. The tip includes a plurality of locating-tabs extending along the longitudinal-axis from a mid-line of the tip and overlaying the web. The second-electrical-terminal has a conductor formed of a single piece of electrically conductive-material. The conductor has a first-side that overlays a second-side and defining a U-shaped bend and a gap between the first-side and the second side. The gap is configured to receive the plurality of locating-tabs.

Abstract: An electrical-terminal includes a planar blade-shaped isolator and a conductor. The planar blade-shaped isolator is formed of a dielectric material having a spine, a tip, and a web. The spine extends along a longitudinal-axis. The tip extends along a lateral-axis, and the web extends from the spine and terminates at the tip. The web defines a slot extending in the lateral direction from and normal to the spine. The conductor has a first-side that overlays a second-side and defines a U-shaped bend and a gap between the first-side and the second side. The U-shaped bend is aligned parallel to and opposite the spine. The conductor includes a conductive stand-off located intermediate the first side and the second side of the conductor. The conductive stand-off is disposed within the slot of the web such that the first-side and the second-side are in further electrical contact through the conductive stand-off.

Abstract: Provided are: a plated material having excellent abrasion resistance, electrical conductivity, sliding performance, and low friction, and wherein a plating layer does not undergo embrittlement properly; and a method for producing the plated material. The method includes a first step of at least partially removing a reflow tin plating layer from a metallic base material having the reflow layer on at least a part thereof and a reactive layer provided at the interface between the reflow layer and the base material; a second step of at least partially subjecting a region in which the reflow tin plating layer has been removed to a nickel plating treatment; a third step of at least partially subjecting the nickel plating layer to a silver strike plating treatment; and a fourth step of at least partially subjecting a region of the silver strike plating to a silver plating treatment.

Abstract: Tin-plated copper-alloy material for terminal in which: a Sn-based surface layer is formed on a surface of a substrate made of Cu alloy, and a Cu—Sn alloy layer is formed between the Sn-based surface layer and the substrate; the Cu—Sn alloy layer is an alloy layer containing Cu6Sn5 as a major proportion and having a compound in which a part of Cu in the Cu6Sn5 is substituted by Ni and Si in the vicinity of a boundary face at the substrate side; an average thickness of the Sn-based surface layer is 0.2 ?m or more and 0.6 ?m or less; an oil-sump depth Rvk of the Cu—Sn alloy layer is 0.2 ?m or more; an area rate of the Cu—Sn alloy layer exposed at a surface of the Sn-based surface layer is 10% or more and 40% or less; and dynamic friction coefficient is 0.3 or less.

Abstract: A conductive female terminal includes a cylindrical main body formed of a conductor, and formed with a first opening in which a male terminal is to be inserted, and a first protrusion formed of a conductor, and formed so as to protrude from the main body in a direction becoming apart from an axial center of the main body. The first protrusion includes a first inclined portion inclined so as to approach the axial center of the main body toward the first opening, a first plane portion extending from the first inclined portion toward the first opening, and disposed so as to overlap with an outer face of the main body, and a first interconnecting portion that interconnects the first inclined portion with the main body.

Abstract: In one aspect, a conversion terminal device for electrically coupling dissimilar metal components is provided. The device includes a body having a first layer coupled to a second layer. The first layer is formed from a first metal and the second layer is formed from a second metal different from the first metal. The body includes a first connector portion and a second connector portion. The first connector portion is configured to couple to a first electrical component made of the first metal, and the second connector portion is configured to couple to a second electrical component made of the second metal to facilitate electrically coupling the first electrical component and the second electrical component.

Abstract: A connector terminal includes first and second spring terminals between which a male connector terminal of a male electric connector is sandwiched. The connector terminal is formed by bending a strip-shaped plate about lines intersecting with a longitudinal line of the plate such that a width of the plate is maintained as it is. The first and second spring terminals are formed with a limiter for preventing the first and second spring terminals from being outwardly deflected.

Abstract: A connection substrate 13 includes a base material 130 formed by stacking a plurality of dielectric layers 130a to 130f and a plurality of through conductors 20 provided penetrating through the dielectric layers 130c to 130f adjacent to each other. A plurality of radiation shielding films 21a to 23a formed integrally with each of the plurality of through conductors 20 and separated from each other are provided at two or more interlayer parts in the dielectric layers 130c to 130f. A region PR1 of the radiation shielding film 21a (21b) formed integrally with one through conductor 20 in one interlayer part projected onto a virtual plane normal to a predetermined direction and a region of the radiation shielding film 22b or 22c (22c) formed integrally with another through conductor 20 in another interlayer part projected onto the virtual plane do not overlap each other.

Abstract: An electric contact for preventing a terminal of an electrical part and the electric contact from sticking to each other after a continuity test to improve the durability of the electric contact; and a socket for electrical part using the electric contact. In the electric contact according to the preferred embodiment of the present invention, a foundation layer composed primarily of Ni, a surface layer composed primarily of Pd and Ag, and an outermost layer composed primarily of Sn or Au are formed on a surface of an electrically-conductive base material.

Abstract: According to embodiments of the invention, an electrical connector structure with an encapsulated corrosion inhibitor may be provided. The structure may include a first electrical connector having a first contact surface. The structure may also include an encapsulated corrosion inhibitor applied to at least a portion of the first contact surface.

Abstract: An electrical female terminal, manufactured from a single metal sheet, comprising a crimping portion and a contact portion adapted to mate with a corresponding male terminal to be inserted therein, the contact portion comprising an outer frame having a top wall, a bottom wall parallel and opposed to the top wall, and two side walls, an inner frame encased in the outer frame, a first elastic contact member extending from the inner frame, and bearing on an inner portion of the bottom wall, a second elastic contact member extending from the inner frame and bearing on an inner portion of the top wall. The first and second elastic contact members have a convex shape oriented toward one another.

Abstract: Tin-plated copper-alloy material for terminal having: a substrate made of Cu or Cu alloy; an Sn-based surface layer formed on a surface of the substrate; and a Cu—Ni—Sn alloy layer including Ni formed between the Sn-based surface layer and the substrate, in which the Cu—Ni—Sn alloy layer is made of: fine Cu—Ni—Sn alloy particles; and coarse Cu—Ni—Sn alloy particles, an average thickness of the Sn-based surface layer is not less than 0.2 ?m and not more than 0.6 ?m, an area ratio of the Cu—Ni—Sn alloy layer exposed at a surface of the Sn-based surface layer is not less than 10% and not more than 40%, and a coefficient of kinetic friction of the tin-plated copper-alloy material for terminal is not more than 0.3.

Abstract: Coated articles and methods for applying coatings are described. The article may include a base material and a coating comprising silver formed thereon. In some embodiments, the coating comprises a silver-based alloy, such as a silver-tungsten alloy. The coating may, in some instances, include at least two layers. For example, the coating may include a first layer comprising a silver-based alloy and a second layer comprising a precious metal. The coating can exhibit desirable properties and characteristics such as durability (e.g., wear), hardness, corrosion resistance, and high conductivity, which may be beneficial, for example, in electrical and/or electronic applications. In some cases, the coating may be applied using an electrodeposition process.

Abstract: A connector terminal which can achieve high mechanical connection strength and stabilized low electrical connection resistance when it is crimped to an aluminum electric wire, and in addition, can suppress electrical contact resistance low when it is fitted to a mating connector terminal is provided. In a connector terminal (1A) having an electrical contact section (10) which is brought into contact and conducted with a mating connector terminal by fitting to the mating connector terminal, and a conductor crimping section (12) which is crimped to the conductor of an electric wire, a metal material which constitutes the terminal uses aluminum or an aluminum alloy as a base material (100), a Zn layer (101) having a thickness in the range from 0.1 ?m to 2.0 ?m by electroless plating and a Cu layer (102) having a thickness in the range from 0.5 ?m to 1.0 ?m by electrolytic plating are formed in sequence on the surface of the base material (100), and an Sn layer (105) having a thickness in the range from 0.

Abstract: An electrical connector for connecting wires including dissimilar electrical conductors such as copper and aluminum conductors with the electrical connector including failure inhibiting features that can include an oxidation inhibiting coating and a sealant. To ensure that a minimum pressure contact has been achieved at the interface between the electrical connector a shearable fastener can be used to secure an electrical conductor in the electrical connector.

Abstract: A reflow Sn plated material, comprising: a substrate consisting of Cu or a Cu base alloy, and a reflow Sn layer formed on the surface of the substrate, wherein an orientation index of a (101) plane on the surface of the reflow Sn layer is from 2.0 or more to 5.0 or less.

Abstract: A contact assembly includes a conductive substrate, a composite layer, and a conductive layer. The conductive substrate is configured to form a conductive path of the electrical connector. The composite layer is engaged to the conductive substrate and includes a dielectric material with a conductive filler material dispersed within the dielectric material at a concentration that is lower than a percolation threshold concentration of the composite layer. The conductive layer is engaged to the composite layer. The conductive substrate, the composite layer, and the conductive layer form a capacitive element through which a signal propagation path between the conductive substrate and a mating contact that mates with the conductive layer passes.

Abstract: Embodiments of the present invention provide a connecting tab of a battery pack, which allows a wire to be firmly coupled to a battery cell or a protective circuit module, a coupling structure between the connecting tab and a wire, and coupling method thereof. In one embodiment of the present invention, the connecting tab coupled to a battery cell or a protective circuit module includes a first conductive layer electrically connected to the battery cell or the protective circuit module, and a second conductive layer formed on the first conductive layer and coupled to a wire. The second conductive layer may include a pair of coupling protrusions upwardly protruding for connection of the wire. A solder may further be formed on the coupling protrusions and the wire.

Abstract: A method of manufacturing a composite assembly includes providing a fluid bath and adding a ceramic material to the fluid bath. The ceramic material comprises a plurality of ceramic particles, wherein the plurality of ceramic particles is devoid of a conductive coating. The method further includes immersing at least part of a conductive substrate in the fluid bath. The method also includes applying a voltage potential between the fluid bath and the conductive substrate, whereby the ceramic material is electrodeposited onto the conductive substrate as at least a portion of a dielectric layer.

Abstract: A board connecting portion (21) of a terminal fitting (20) is inserted in a through hole (11) of a circuit board (10). Two resilient deformation portions (22) formed at the board connecting portion (21) are deformed resiliently to approach each other and are held resiliently in contact with the inner periphery of the through hole (11). Copper plating layers (25) formed on the outer surfaces of the resilient deformation portions (22) and a board-side tin plating layer (13) formed on the inner peripheral surface of the through hole (11) are alloyed to hold the board connecting portion (21) in the through hole (11).

Abstract: The invention relates to an electrical contact coating for an electrically conductive substrate, preferably a substrate made of copper, a copper-based alloy or a copper-plated substrate in particular for a high-temperature application in an electric or hybrid motor vehicle, with a layered arrangement which can be applied to the substrate and which has two layers, the one layer comprising a transition metal and the other layer a noble metal, with an intermediate layer being provided between the two layers of the layered arrangement, which intermediate layer comprises copper, and one of the two layers being an outer layer. Further, the invention relates to an electrical or electromechanical contact element for a high-temperature application, to an electrical, electronic and/or electro-optical connector, and to the use of copper or a layer comprising copper for a coating, in particular an electrical contact coating, preferably for high-temperature applications.

Abstract: A rectangular conductor for a solar battery and a lead wire for a solar battery, in which warping or damaging of a silicon crystal wafer is hard to occur at the time of bonding a connection lead wire even when a silicon crystal wafer is configured to have a thin sheet structure, can be provided. A conductor 1 having a volume resistivity equal to or less than 50 ??·mm, and a 0.2% yield strength value equal to or less than 90 MPa in a tensile test is formed into a rectangular conductor 10 for a solar battery having a rectangular cross section, and a surface of the rectangular conductor 10 for a solar battery is coated with a solder plating film 13, to provide a lead wire 20 for a solar battery.

Abstract: A connector terminal, fabricated from a metallic material for connector which material has a tin or tin alloy layer, formed on a copper or copper alloy base material, wherein the thickness of the tin or tin alloy layer at a contact site on the surface of the terminal is smaller than the thickness of the tin or tin alloy layer in the areas other than the contact site, and a copper-tin alloy layer is formed as an under layer of the tin or tin alloy layer at the contact site; and a connector terminal, fabricated from a metallic material for connector which material has a copper or copper alloy base material, wherein a copper-tin alloy layer is formed in a spot shape at a contact site on the surface of the terminal, and a tin or tin alloy layer is formed in the remaining areas on the surface.

Abstract: An electrical contact including an elongated contact body that has a compliant tail, a mating beam, and a channel section extending between the compliant tail and the mating beam. The channel section has a base wall and sidewalls that extend from the base wall. The base wall and the sidewalls extend around a central longitudinal axis to define a flow channel. The channel section includes a flow-limiting feature that is configured to impede capillary flow of a plating solution along the channel section from the compliant tail to the mating beam.

Abstract: A contact includes a plate with a width that ranges from 0.1 mm or more to 1 mm or less, and a stress concentrated place, where a surface roughness (Ra) on the stress concentrated place is 0.2 ?m or less. When samples whose surface roughness Ra is 0.040 ?m, 0.080 ?m, 0.120 ?m, and 0.180 ?m were used to study a number of repetitive fracture times, as the surface roughness Ra was smaller, the number of repetitive fracture times became larger. Particularly, it is found that the surface roughness Ra may be 0.200 ?m or less in order to satisfy 3000 times as a number of operating times of the battery connector. Further, the surface roughness Ra may be 0.080 ?m or less in order to satisfy 6000 times as the number of operating times when a safety factor is 2.

Abstract: The invention discloses a semi-finished product for making plug-in contacts in plug-in connectors for electric DC power systems in motor vehicles which are operated at a nominal voltage at which electric arcing may occur, having an electrically conductive main body made of a non-precious metallic material that carries, at least in part, a contact-making coating of a material more precious than the material of the main body. It is provided according to the invention that the coating has thickness of at least 0.3 ?m and consists of silver or of a silver-based alloy with an addition that will not form an alloy with silver or with the silver-based alloy, or will at best form a precipitation alloy, and which has a higher melting point than silver.

Abstract: An electrical contact includes a body having a mating segment. At least a portion of the mating segment defines a first conductive element having a three-dimensional (3D) surface. A dielectric layer is formed directly on the 3D surface of the first conductive element in engagement with the 3D surface. A second conductive element is formed on the dielectric layer such that the dielectric layer extends between the first and second conductive elements. The first and second conductive elements and the dielectric layer form a capacitor.

Abstract: A corrosion-resistant electrical connector is disclosed. A multi-layer nickel underplating is applied to the substrate material of the connector contacts. The three layers of nickel include a leveling nickel layer, a sulfumate nickel layer, and a high-phosphorous nickel layer. A layer of gold is applied to the nickel underplating in an embodiment.

Abstract: The invention relates to a method for producing at least one functional region (1) on an electrical contact element (30) such as, for example, a switching contact or a plug type contact. The at least one functional region (1), for example, a contact location or a connection region for crimping or soldering connections is limited to a partial area of the contact element.

Abstract: In a connection structural body, an aluminum electric wire tip part and a crimp terminal are connected to each other. The aluminum electric wire tip part is an exposed tip part of an insulated wire including an aluminum core wire and an insulating cover for covering the aluminum core wire. The crimp terminal includes a wire barrel section for pressure-bonding and thus connecting the aluminum electric wire tip part and is formed of a metal material having a higher potential than that of the aluminum core wire. The aluminum electric wire tip part is covered with a cover solder and/or a cover resin, pressure-bonded, and connected to the wire barrel section such that the aluminum electric wire tip part is covered with the cover and/or the cover resins, with no gap, from an insulating cover tip part to a rear end portion of the wire barrel section.

Abstract: A terminal fitting 10 having a wire barrel 31 crimping the terminal of an exposed core wire 42 of a coated electric wire 40, an insulation barrel 32 provided in the rear of the wire barrel 31 and fixing the coated electric wire 40, and a coupling portion 33 coupling the wire barrel 31 and the insulation barrel 32 to each other. The coupling portion 33 having a surface coming in contact with the coated electric wire 40 has a lead-in groove 36 to introduce an anti-corrosive agent. The lead-in groove extends in a direction intersecting with the axial direction of the coated electric wire 40 such that at least one of end portions is opened at the side edge of the coupling portion 33.

Abstract: A cable connector comprises a first connector and a cable. The first connector comprises a first connector body and a first circuit board. The first circuit board has first and second surfaces, a plurality of first connection points installed on the first surface, and soldering portions of the first conductive terminals correspondingly soldered to the first connection points. The first circuit board has a plurality of second connection points on the first and second surfaces, and the cable's conducting wires are correspondingly soldered to each second connection point. The first connector comprises a first coating partially encasing the first circuit board. The first coating comprises first and second portions. The first portion encases one side of the first surface in order to encase the first connection points. The second portion encases the edge of the first and second surfaces in order to encase the second connection points.

Abstract: A copper alloy sheet with a Sn coating layer comprises a base material made of Cu—Ni—Si system copper alloy. Formed on the base material is a Ni coating layer having an average thickness of 0.1 to 0.8 ?m. Formed on the Ni coating layer is a Cu—Sn alloy coating layer having an average thickness of 0.4 to 1.0 ?m. Formed on the Cu—Sn alloy coating layer is an Sn coating layer having average thickness of 0.1 to 0.8 ?m. A material surface is subject to reflow treatment and has arithmetic mean roughness Ra of 0.03 ?m or more and less than 0.15 ?m in both a direction parallel to the rolling direction and a direction perpendicular to the rolling direction. An exposure rate of the Cu—Sn alloy coating layer to the material surface is 10 to 50%. A fitting type connection terminal requiring low insertion force can be obtained at a low cost.

Abstract: In an Sn-plated strip in which a copper alloy containing 15 to 40 mass % of Zn in terms of an average concentration is used as an alloy strip and the layers of an Sn phase, an Sn—Cu alloy phase and an Ni phase constitute a plating film from the surface to the alloy strip, the Zn concentration of the surface of the Sn phase is adjusted to a range of 0.1 to 5.0 mass %. The alloy may further contain 0.005 to 3.0 mass % in total of an arbitrary constituent selected from Sn, Ag, Pb, Fe, Ni, Mn, Si, Al and Ti. Moreover, the alloy may be a copper base alloy containing 15 to 40 mass % of Zn, 8 to 20 mass % of Ni, 0 to 0.5 mass % of Mn and a balance of Cu and unavoidable impurities, and may further contain 0.005 to 10 mass % in total of the above arbitrary constituent. There is provided a Cu/Ni double layer base reflowed Sn-plated Cu—Zn alloy strip in which generation of whiskers is suppressed.

Abstract: Conductor insertion plug (1) having a grip section (2) and at least one conductive plug section (3) for insertion into a conductor insertion opening (25) in a spring force terminal (20) which has an insulating material housing (21) with at least one busbar (22) inserted therein and at least one clamping spring (23), with the clamping spring (23) having a clamping edge (24) which is oriented at an acute angle in relation to an electrical conductor which is inserted into the conductor insertion opening (25) and, together with an opposite section of the busbar (22), forms a clamping point for the electrical conductor, with the plug section (3) which is located outside the grip section (2) being formed, at least in a contact region which is intended to make contact with the clamping spring (23), with at least two layers comprising a first layer (4) which faces the clamping spring (23) and is composed of a first metal material and a second layer (5) which faces the busbar (22) and is composed of a second metal mat

Abstract: An electrical conductor, e.g., a terminal pin, includes a conductor body, a first layer at least partially applied to the conductor body, and a second layer at least partially applied to the first layer, the material of the second layer containing thiol, and the material of the first layer containing nickel.

Abstract: A ground spring for receiving a ground end of a high-frequency test probe is described. The ground spring includes a generally annular base portion, and a number of elongated spring fingers extending from the base portion. The fingers extend generally radially inwardly from the base portion and have inner end faces that together define a substantially circular opening in a center portion of the ground spring. Each of the fingers have a tapered shape including a wider base portion end and a narrower inner end portion Each of the fingers has a longitudinal axis that is aslant relative to a reference line extending from the center of the ground spring to a center of the base portion of each finger. BMA connectors including the ground spring and test and measurement devices are also described.

Abstract: A malleable wax-based antioxidant is provided for use between two electrical connectors. To form the example antioxidant, a wax-base is melted and particles, such as, for example, zinc particles, are provided in suspension with the melted wax. The suspension is then cooled and formed into a shape by, for example, molding, extrusion, die cutting, or other suitable forming method. The antioxidant remains viscose under normal operating temperatures of the electrical connector to avoid oozing and/or running out of the antioxidant, thus better preventing oxidation of the connector. The particles keep the connections running cool, particularly with aluminum to aluminum connections.

Abstract: An electrical connection device, including two conductors (12 and 14), in which at least one of the two conductors is made of aluminum, each conductor has a contact surface, and a conductive element (1) is inserted between the contact surfaces of the conductors. The inserted conductive part has a foam skeleton having open cells of a metal selected from the group consisting of iron, nickel, and the alloys thereof, directly covered with at least one coating of copper, tin, indium or one of the alloys thereof.

Abstract: A contact includes an arm portion extending in a predetermined direction and having a punched surface formed by pressing. The arm portion includes the punched surface, a projecting contact portion provided on the punched surface, and a gold plating layer. The gold plating layer of the punched surface is provided only on the contact portion.