Micro Interfaces
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The MIT/MIS Series consists of matched-impedance micro interfaces on 0.025" (0.635 mm) pitch with 38, 76, 114, 152, 190, 228 and 266 I/Os and a discrete ground plane with through-hole leads on 0.100" (2.540 mm) pitch. The interfaces are fully tested for 50 and 75 Ω systems for impedance, VSWR, attenuation, crosstalk, propagation delay and rise time at frequencies from 10 MHz to 1 GHz. They are said to provide a range of spacings between boards. Edge-mount, elevated and cable versions are also available. Samtec Inc., New Albany, Ind.
Differential Cable
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Skewclear Plus is a shielded differential cable technology that addresses the issues of low skew, low crosstalk, minimum termination reflections and low assembly cost in the emerging InfiniBand links. The high-bandwidth cable family targets copper InfiniBand links running at 500 MB through 6 GB bandwidths. Two-, eight-, 12- and 24-pair 100 Ω differential twinaxial constructions with a range of AWG sizes, depending on link length, are available. Amphenol, Spectra-Strip Cable Operations, Hamden, Conn.
PC/104 Connectors
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PC/104 and PC/104-Plus Connectors comply with IEEE P996 interconnection requirements and are designed for "flat rock," pressfit installation, which is said to eliminate soldering and ease assembly. The PC/104 is a SFF, mezzanine-type connector that implements a standard ISA bus with two dual rows of 0.1" pitch contacts that can be stacked up to 11 high. The PC/104-Plus is capable of being stacked five high with a 120-position, single four-row and 2.0 mm-pitch contacts. AMP, a part of Tyco Electronics Corp., Harrisburg, Pa.
Backplane Interconnect
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This High-density Backplane MT Interconnect System is said to provide a smooth transition from PCB components to the backplane using a standard MT interface. The product is useful for connecting backplanes and cross-connect systems in computing and telecommunications equipment. The blind-mate interface reportedly allows for easy insertion/removal of the daughtercard without disrupting the I/O ports or associated cabling. The system also features a low-profile (6.0 mm) fiber exit and a height of 14.8 mm. Molex Fiber Optic, a division of Molex Inc., Downers Grove, Ill.
LGA Connector
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The MicroConn Connector for LGA applications is said to offer solderless interconnect for microprocessors, ASICs and other large packages. It is suitable for computer, server, workstation and test instrument applications. A liquid crystal polymer plastic matrix containing high-density metal contacts of up to 1.0 mm spacing is featured. Short contact length reportedly delivers low inductance at high frequencies. Teledyne Interconnect Devices, San Diego, Calif.
Sealed Connectors
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The Buccaneer 900 Series of heavy-duty, IP68 sealed connectors includes a seven-pole version for all body styles. The connectors are rated at 430 VAC and 32 A per contact and use screw terminals for termination and maintenance. The products are suitable for high-power applications, and are already being used in external lighting control systems. The seven-pole version joins the existing range of two-, three-, four- and five-pole inserts. Bulgin Components PLC, Essex, United Kingdom
GBIC Connector
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This Right-angle Gigabit Interface Converter (GBIC) Connector is designed for high-speed networking applications, including Fibre Channel and Gigabit Ethernet, and telecommunications applications, including MANs, WANs and central office networking. It is available with a choice of 0.062 or 0.093" PCB tail lengths, and is said to feature a blind-mating alignment system that provides automatic sequencing of application or removal of ground, power and signal connections. Gold-plated contacts and an integral metal hold-down strap are featured. Stratos Lightwave LLC, Chicago, Ill.
Pluggable Terminal Block
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The 5.0 mm Type 349 Pluggable Terminal Block with lift system termination mates with a variety of vertical and right-angle headers. The built-in latching system is said to provide extra mounting security. The block is UL- and CSA-listed, and is designed to meet VDE requirements. Accepting a wire range from 28 to 12 AWG, it is rated to 300 V at 12 A. The product is available in circuit sizes from two to 24 poles. RIA electronic Inc., Eatontown, N.J.
Data Transmission System
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This High-speed Digital Data Transmission System, based on mini delta ribbon technology, is a connector interface combined with a shielded-pair cable designed to meet high-bandwidth requirements. The design is also said to allow for multiple insertion/withdrawal rates and permits a greater number of signal pairs across the interface. Low-skew, surface-mount receptacles are available in select pin counts. 3M Interconnect Solutions Div., Austin, Texas
BNC Cable Connectors
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BNC 75 Ω Cable Connectors come in push-pull and rear-twist versions. The push-pull version requires only a standard center contact crimp die after cable preparation. The screw-lock cable retention offers reported superior pull strength provided by the jacket. Accessories include color-coded boots in standard resistor and three transparent colors. Screen and jacket crimp technology is said to prevent an exposed grounding braid on cable assemblies. Neutrik USA, Lakewood, N.J.
ZIF Connectors
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Type FKZ ZIF Connectors are designed for flexible printed circuits and flexible flat cable. With a pitch of 0.5 mm (0.0197"), the products reportedly meet the demands of audio/visual equipment, digital cameras, portable DVDs, notebook PCs and PDAs. They are available in eight, 16, 22, 26 and 32 circuits, rated at 0.5 A (AC/DC) and 50 V (AC/DC). The height is 1.8 mm (0.0700"), and width range is 3.5 mm (0.1380") for less than 25 circuits and 4.0 mm (0.1570") for larger than 26 circuits. They are available on embossed tape for mounting by automated placement machines. J.S.T. Corp., Waukegan, Ill.
Molded Cables
EverFlex Molded Cables are reportedly compact, can be custom-shaped and prevent pinch points. They are said to be able to endure 500,000 flexes because compression and tension is distributed evenly throughout the length of wires rather than at one point. The predetermined and repeatable spacing between conductors is said to allow users to optimize impedance-matching electrical characteristics of wiring in a product. The open-weave design reportedly allows each wire to achieve direct convection cooling. Midcon Cables Co., Joplin, Mo.
Signal Check Adapters
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Sunhayato Signal Check Adapters are available with and without sockets for PCB signal testing. Terminals are provided on each adapter to access signals in through hole, straight pin and right angle. The adapters come with sockets already mounted and are available with optional signal draw-out terminals. The products are available for 1.27 mm-pitch BGA packages, as well as LCC, PGA, PLCC, SOP and QFP packages with various pin counts and pitch configurations. Advanced Interconnections Corp., West Warwick, R.I.
Electronic Cable
TurboQuad Gold is a high-performance electronic cable designed for double-speed (2.125 Gbps) Fibre Channel applications. It is said to feature reduced time delay skew (1 ps per ft maximum on 21 AWG), improved crosstalk (5 percent [p-p] maximum) and improved shielding (2X lower than 2.0 Gbps Fibre Channel requirements). Performance is reported to be guaranteed by electrical testing including eye pattern analysis. The product is available in sizes 30 to 21 AWG. Madison Cable Corp., Worcester, Mass.
Panel-mount Jacks
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Panel-mount Banana Jacks are reportedly compatible with industry-standard banana plugs, including digital multimeter plugs, with or without safety shrouds. The jacks are designed to assemble into 0.5" diameter holes and are available in two styles. Model 6388 features a straight-rib body and simple press-in mounting from the front side of the panel. Model 6387 fits both 0.5" diameter holes and 0.5 X 28.0" threaded holes. The jacks are available with five terminal options. Pomona Electronics, Pomona, Calif.
High-density Connectors
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Ultra-high-density N UHD Series Connectors range in size from 1.50 X 3.75" to 1.50 X 5.00". Features include a 180° turn quick release, a 45-position "H" module and 0.016" (0.4 mm) hyperboloid contacts. The connectors are available with 90, 180, 270, 360, 450 and 540 positions. They are said to be suitable for space-sensitive and high-operational use in aerospace, automatic test equipment, military, and other test and process control equipment. Hypertronics Corp., Hudson, Mass.
Miniature DIN Connectors
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The KMDT Series of slim-profile, back-shielded, miniature DIN connectors reportedly provides the typical miniature DIN interface and requires only a fraction of the PCB space of a standard miniature DIN connector. The connectors come in four- and six-pin sizes to accommodate differing design requirements, and are fully shielded for EMI/RFI considerations. They are available in through-hole or surface-mount designs, with both featuring kinked ground tabs for enhanced PCB retention. Kycon Inc., San Jose, Calif.
Jumper Assemblies
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These Braided Jumper Cable Assemblies feature soldered inner and outer conductors, injection-molded boots and factory-guaranteed specifications for a variety of indoor and outdoor wireless uses. With operating frequencies ranging to 2.4 GHz, these IP68-rated assemblies are available with BNC, SMA, TNC, type N and 7/16 connectors, in straight and right-angle configurations. Applications include cellular and PCS base stations and general indoor and outdoor wireless systems. Spinner North America, a division of Spinner GmbH, Norcross, Ga.
LC Adapters
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LC Quad Adapters are designed for small form factor applications. They are said to be fully intermatable with standard LC-licensed products and have low insertion loss and high performance. The products reportedly deliver long-term stability under a range of conditions. Also available are 740 Series LC adapters that are designed to fit SC adapter cutout footprints, which is said to significantly ease the transition from SC to LC implementation. Alliance Fiber Optic Products Inc. (AFOP), Sunnyvale, Calif.
Miniature Connectors
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DS Series Sealed Miniature Connectors are designed to maintain the rated electrical specifications through continuous exposure to thermal and mechanical shock for automotive sensors and vehicle electronic accessories. The connectors feature a threaded body with two to six eyelet contacts. The standard finish is tin-plated. Special contact terminations and finishes are also available. Detoronics Corp., South El Monte, Calif.
Plastic Fiber Cable
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Series 2220 Plastic Optical Fiber (POF) Cable is designed for applications that require data communications over distances of up to 100 m (330'). The cable is supplied in a duplex configuration and is reported to feature high tensile strength, wide temperature operation and high chemical resistance. The polymethyl methacrylate fiber core is 1.0 mm with a 2.2 mm jacket. The product is available in lengths of 25, 50, 100, 200 or 500 m. Aftabyte Networks Corp., Pompano Beach, Fla.
S-video Connector
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The QuickPort S-video Connector features a design to transmit high-quality S-video over standard Category 5, 5e or 6 UTP cabling. The 110-style IDC punchdowns on the rear of the connector are said to allow for simple, fast installation and the UTP wiring is said to allow the connector to adapt to business and educational environments the have frequent adds, moves and changes. The product size reportedly helps maintain proper bend radius, and extends the life and effectiveness of the cable and the network. Leviton Voice & Data Div., Bothell, Wash.
Cable Harnesses
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Cable Harnesses for Automation are manufactured to customer specifications and are said to range from simple wire preparation to full box electromechanical assemblies. Fabricated from 30 to 4 gauge wire with standard and custom insulations and flat ribbon cable, the products can include power and locking connectors, quick disconnects, and D-subminiature to RJ types. The harnesses are fully tested and UL/CSA-approved. Aved Electronics Inc., Lowell, Mass.
Electrical Connector
The Utilco PEDL6-350 Lay-in Pedestal Connector features lay-in installation of aluminum or copper conductors. Each connector port reportedly has a removable keeper with a stop, so conductors can be easily laid into the port. The keeper then slides onto the connector and the set screws are tightened. It is clear-plated, has two holes on the back for pedestal mounting and is an ANSI 119.4 Class A connector. ILSCO, Cincinnati, Ohio
BNC Coaxial Connectors
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BNC Coaxial Connectors are available in two grades: a premium specification grade that features precision-machined brass bodies with nickel plating, and a commercial grade that consists of machined die-cast components with nickel plating. Construction reportedly covers both plenum and nonplenum cable jackets. Captive gold center contacts are said to provide maximum conductivity and minimal resistance. The products meet military specifications MS-39012 and MIL-202, where applicable. Ideal Industries Inc., Sycamore, Ill.
