This week’s Product Roundup highlights non-magnetic connector merchandise designed to be used in gear with magnetic fields, like MRI machines, and different delicate electronics purposes.
Non-Magnetic Connector Merchandise
Radiall’s non-magnetic connector product portfolio is comprised of varied interface sizes designed to hold RF alerts inside magnetic fields, like in MRI machines. Appropriate for a use in all kinds of medical, area, industrial, aerospace, protection, telecom, and check and measurement purposes, these connectors are made utilizing a devoted manufacturing course of and non-magnetic supplies and platings with a relative permittivity near 1 to realize low susceptibility (10-5 vs. 10-2 for normal brass or nickel connectors). This permits complete transparence inside magnetic fields, which equates to no subject distortion, greater signal-to-noise ratios, and higher-quality imaging capabilities. Hand-selected uncooked supplies assure distinctive ranges of non-magnetism and repeatability, strictly managed manufacturing processes make sure that every non-magnetic connector meets stringent high quality assurance requirements, and high-quality platings like Shiny Bronze Radiall (BBR) and gold over non-magnetic nickel phosphorous present safety and assist help lengthy service lives. The preferred interface sizes are MCX and SMP, adopted by MMCX and SMB. Non-magnetic cable assemblies are additionally obtainable, as are high-voltage non-magnetic options.
Materion’s superior copper beryllium (CuBe) alloys supply a singular mixture of power, conductivity, hardness, and corrosion resistance, and are additionally non-magnetic and non-sparking, which makes them excellent to be used in demanding, harsh-environment purposes together with automotive connectors and wiring harnesses, oil and fuel downhole drilling instruments, undersea and marine communications elements, digital springs and connectors, pc burn-in and check sockets, aerospace bushings, and plastic molds and tooling. The advantages of CuBe alloys are many, and embrace improved efficiency, sturdiness, and reliability over different supplies. CuBe alloys supply the very best power of all copper-based alloys (as much as 1,400MPa or 200,000psi); excessive conductivity, which maintains the move of electrical and thermal power; improved miniaturization capabilities, which allows smaller connectors and elements with straightforward formability and the power to realize complicated shapes and ship excessive repetitive cycle lives; wonderful stress rest, which retains contact forces at elevated temperatures for high-reliability efficiency; and excessive sturdiness, which permits the fabric to withstand put on, corrosion, and galling higher than most different copper alloys. Microelectronics made with CuBe alloys are additionally extra power environment friendly, which helps to preserve pure assets and prolong product life. Materion manufactures CuBe rod, bar, wire, tube, plate, strip, forgings, and extrusions in a number of distinct compositions to satisfy particular property necessities. Excessive-connectivity CuBe alloys embrace Alloys three, 10, 10X, and 310; high-strength CuBe alloys embrace Alloys 25, M25, 165, 190, and 290; high-connectivity and high-strength alloys embrace Alloys 390 and 390E; and superior digital connector alloys embrace Alloys 174 and Brush 60.
Amphenol Pcd’s versatile MIL-DTL-24308 D-Sub Connectors are subminiature rack-and-panel fashion connectors with polarized shells and machined pins and sockets designed to offer high-density configurations and high-reliability efficiency. The collection is out there in each normal and high-density magnetic and non-magnetic variations with cadmium-, nickel-, or gold-plated metal/brass shells in 5 commonplace shell sizes (#9, 15, 25, 37, and 50), 9–104 gold-over-nickel plated copper alloy contacts, thermoset/thermoplastic insulators, and numerous termination choices, together with solder, crimp, and PC-tail. It’s also suitable with a number of QPLs (M24308/1, /2, /three, /four, /5, /6, /7, /eight, /23, and /24). The collection is rated for a most of seven.5A per contact, a most of 1,000Vrms check voltage, greater than 5,000mΩ insulation resistance, 7.3Ω contact resistance, a most of 5N insertion/removing pressure, 500-cycle sturdiness, and working temperatures extending from -55°C to +125°C. Commonplace variants settle for 28–20AWG, whereas high-density variants settle for 28–22AWG, and each can resist as much as 48 hours of salt spray and 10 days of damp warmth.
Cinch Connectivity Options’ Johnson line of non-magnetic coaxial connectors for magnetic resonance imaging (MRI), magnetic resonance angiography (MRA), and different delicate medical electronics are produced from high-purity copper alloys to make sure the absence of ferrous supplies, present high-frequency efficiency from DC–65GHz, and ship superior sign integrity in even probably the most demanding environments. The in depth product line consists of microminiature MCX and MMCX connectors designed to fulfill the appliance calls for of decreased measurement RF coils, custom-made flex coils, and small, multichannel coil arrays used to picture appendages and different small physique elements with options together with a constructive snap-on coupling design, rugged, high-density contacts, and high-mating-cycle sturdiness, in addition to SMA and SMB connectors designed to offer a super RF answer for purposes with excessive Tesla fields. All the connectors within the line can be found in cabled, PCB-mount, and end-launch variations. Further choices embrace brass, copper, and copper alloy our bodies in straight and right-angle types with gold or silver plating and full crimp or solder terminations, gold- or silver-plated contacts, a most frequency of 4GHz, 6GHz, 12.4GHz, or 18GHz, and an array of cable varieties.
AirBorn’s verSI® Collection open-pin-field connectors are designed to exceed the necessities of high-speed, 100Ω and 85Ω differential sign integrity purposes and allow broad software suitability. The collection provides a number of ruggedized options, together with sockets with 4 redundant factors of contact for enhanced reliability in mission-critical purposes, bolt-down pads for improved robustness and worry-free mating and un-mating, and elective EMI hoods for extra sturdiness, and is certified to MIL-DTL-83513. It additionally helps design flexibility with choices together with vertical, right-angle, cable I/O, and flex-circuit mounting configurations; 40–500 contacts in four–10 rows and 10–50 columns; paste-in-hole, through-hole, and compliant pin press-fit terminations that get rid of the necessity for pricey X-ray inspection; normal board spacing starting from eight–25mm with the power to device incremental ranges to go well with any software calls for; and a non-magnetic mannequin to be used in delicate medical electronics like MRI machines. The collection’ vertical board-mount plugs and mating receptacles additionally help board-to-board stacking purposes.
Fischer Connectors’ award-winning LP360™ — the primary connector answer within the Fischer Freedom™ Collection — is a rugged, low-profile connector with 360° mating freedom that delivers breakthrough plug-and-use connectivity and helps scale back troopers’ and first responders’ cognitive, weight, and reliability burdens. Designed to facilitate integration, maximize usability, and optimize cable administration within the protection, safety, medical, industrial, and civil engineering industries, the LP360 has a compact, low-profile design that permits straightforward, easy, and intuitive integration with wearables, panel-mounted cable assemblies, and different moveable units, together with tactical vests, cameras, radio techniques, sensors, lights, GPSs, tablets, night-vision goggles, exoskeletons, switches, hubs, and batteries. The rugged connector collection additionally allows straightforward plug and receptacle cleansing to assist guarantee 10,000-cycle sturdiness in even harsh-environment circumstances and options three cutting-edge know-how improvements: the absence of a key code for 360° mating freedom, a blind-mating, non-magnetic ball-locking mechanism with sealing and variable pre-defined drive, and 7 membrane-sealed, concentric ring energy and sign contacts suitable with each USB 2.Zero and Ethernet protocols and rated to IP68.
Smiths Interconnect’s HyperGrip Collection connectors are user-keyable and -configurable round, plastic, color-coded, push-pull connectors. They provide six totally different keying choices with a set of widespread elements to scale back value, lead-time, and stock. The collection allows connector configurations with 5, 12, 19, or 33 Hypertac, non-magnetic spring probe, fiber optic, or coaxial contacts, along with EMI/RFI shielding, IP67 sealing, and 5 shade coding choices. Designed to satisfy medical business necessities, similar to finger-proofing to UL544 and IEC 60601-1, the collection additionally encompasses a distinctive front- or rear-panel-mount receptacle design that permits customers to mount the harness meeting from the within or outdoors of gadget enclosures. HyperGrip Collection connectors are flammability rated to UL94 V-Zero and suitable with most sterilization necessities, and are rated for 1A per contact, working temperatures extending from -40°C to 125°C, and as much as 20,000 mating cycles.
Nicomatic’s 2mm-pitch DLMM Metallized Composite Micro Connectors ship light-weight, cost-effective energy and sign options ultimate to be used in weight- and space-constrained purposes, together with medical and avionics gear. Based mostly on its common DMM Micro-D Combine Connectors, however with the addition of a flange and a metallized composite shell that reduces connector weight by 20% and backshell weight by 40% and protects towards corrosion from oxidation and salt spray, the collection supplies superior EMI safety efficiency equal to MIL-DTL-83513G metallic connectors and contains a built-in backshell with a central fast lock for safe connections. 5 two-row shell sizes (10, 16, 22, 26, and 32) are at present obtainable from inventory with lead occasions of simply three weeks, all different sizes can be found inside six weeks, and all shell choices permit for customized configuration relating to: contact format, terminations, form, and fixing hardware. Out there choices embrace high-power connectors rated for as much as 20A per contact, low-power connectors rated for as much as 5A per contact, coaxial contacts with as much as 20GHz per contact in any format, and combined energy and sign layouts. The collection can be made to satisfy non-magnetic necessities to be used in delicate electronics techniques.
BTC Electronics provides Meritec’s Hercules Interconnect System, which offers sturdy, high-bandwidth I/O connections appropriate for a variety of army, aerospace, and different ruggedized, high-bandwidth purposes not beforehand accommodated by business requirements. The system has a rugged, light-weight round MIL-DTL-38999 Collection III shell, is compliant with the VITA 76.Zero commonplace, is shielded for max EMI/RFI safety, and helps knowledge charges in extra of 10Gb/s per ache along with differential pair signaling with as much as 44 low-skew pairs. It additionally provides 4X high-bandwidth cable with LSZH or PVC jackets and FEP-insulated 28AWG twinaxial cable with Halar® Expando® sleeving and connectors for each cable and pigtail assemblies. The system meets or exceeds USB 2.Zero and three.Zero, SAS, PCIe Gen2, Serial I/O, Ethernet, CX4, 10GbE, and SATA specs and is on the market in a spread construct choices, together with shell sizes, keyings, and lengths, for straightforward application-specific customization.
TE Connectivity’s absolutely insulated Extremely-Quick FASTON Receptacles and Tabs have a user-friendly design with rounded-edge translucent nylon housings color-coded to determine wire measurement, utterly protected tin-plated copper alloy terminals, and closed barrel-wire crimps that ship comparable electromechanical efficiency to open-barrel “F” crimp FASTON terminals. The 187 and 250 Collection receptacles even have a two-stage roll configuration, a cantilever-mounted dimple that permits straightforward insertion, and a number of unbiased factors of contact for decreased tab interface resistance, and can be found as straight receptacles, flag receptacles, and tabs. The collection are designed for full mating with quite a lot of tab types, together with these with shoulders, and may terminate 26–10AWG strong, fused, and stranded wire. Additionally they meet UL310 specs for quick-connect terminals, are UL listed and acknowledged within the U.S. and Canada (File No. E66717), and are UL rated at 105°C.
Newark, An Avnet Firmshares Samtec’s FTS Collection Micro Low-Profile Terminal Strips, that are mating suitable with socket strips and IDC cables and impedance matched to be used in high-speed purposes. The collection includes a micro 1.27mm x 1.27mm pitch, a low 1.27mm profile, and high-temperature liquid crystal polymer (LCP) insulators, and is accessible in single- and dual-row vertical SMT or through-hole configurations with 2–50 high-performance phosphor bronze pins, two plating choices: cost-saving gold flash on the posts and matte tin on the tails or 10µin gold on the posts and matte tin on the tails, and 4 normal publish/lead heights (1.65mm, 1.91mm, three.05mm, and three.81mm). Further choices, which can require a minimal order amount (MOQ), embrace an finish shroud or an finish shroud and an alignment pin for variants with 5–46 positions, decide and place pads for variants with a minimal of 4 positions, and tape and reel packaging with required call-outs for positions 2–four. The collection is rated for three.4A per pin (two pins powered) and working temperatures extending from -55C to +125C, is RoHS compliant and lead-free solderable, and encompasses a most SMT lead coplanarity of Zero.10mm.
Stewart Connector’s SS-60300 Collection jacks are probably the most economical RJ45 connectors able to delivering 10G Base-T Ethernet alerts in addition to an improve path for two.5G and 5G purposes. The collection has a compact, simplistic design with the smallest-available RJ45 footprint and contacts particularly designed to deal with the crosstalk and return loss points widespread when utilizing RJ45 connectors in high-frequency purposes. Ideally fitted to use in high-density purposes the place PCB area is at a premium, the collection is able to performing in 2.5G and 5G Base-T units, that are designed to function over present structured cabling techniques, in addition to in PoE purposes with 15–100W energy necessities, reminiscent of IoT units, servers, and printers. The jacks can be found in 45°, 90°, and 180° shielded and unshielded variations which might be IR reflow suitable and RoHS compliant.
Heilind Electronics shares TE Connectivity’s Push Grip Wire Connectors, which facilitate the fast, tool-less termination of 22–12AWG strong and stranded wires in industrial gear and business and residential wiring purposes, together with lighting, digital signage, and constructing management methods. These insulated, poke-in wire splice connectors have compact, clear housings that permit customers to visually confirm correct conductor insertion, have a check slot for voltage testing, are color-coded based on the variety of positions for fast and straightforward identification, and are product of UL94 V-Zero flame-retardant polycarbonate. They’re rated for as much as 600V in constructing wiring methods and 1,000V in lighting and for working temperatures extending from -40°C to 105°C.