The TCJ Series low-profile tantalum solid electrolytic chip capacitor with a conductive polymer electrode meets the lead-free 3 x 260°C reflow requirements. Said to offer lower ESR, safer non-ignition failure mode and better capacitance retention compared to other polymer devices and conventional MnO2 electrode capacitors, all in a low-profile size (1.2 mm height) for use in portable and handheld devices (cellular phones, PDAs and digital cameras).
Suitable for power management systems with operating temperatures up to 125°C. Offer a capacitance range of 10mF to 100mF.
AVX Corp., www.avx.com
"We are pleased to bring together FCI's expertise in high speed connector design with Gore's high data rate cable technology to offer a data link that can provide an aggregate bandwidth of 1.0 Terabit per second using only 50 linear millimeters of backplane space," said David Gioconda, global data communications market segment leader for Gore. "This technology is ideal for large scale servers, telecom switches and other data intensive hardware."
The cable assembly uses cable with expanded polytetrafluoroethylene (ePTFE) as the dielectric core. The helically wrapped core ensures constant impedance throughout the length of the cables with stability with temperature cycling or flexing. Their smaller diameter and minimum bend radius reportedly allows more signal lines per area and delivers higher bandwidth performance than comparable cable configurations.
Offer low signal loss, low crosstalk, low skew, controlled capacitance and controlled impedance.
The connectors are offered in multiple configurations: 5, 4 and 3 pair per column versions and in a variety of column counts including 10, 8 and 6.
W. L. Gore & Associates, www.gore.com
Service Pack 2 for P-CAD 2004 (a PCB design system for layout professionals) includes over 130 new features and enhancements to give greater power and control over the PCB design process. Available as a free download to existing P-CAD 2004 customers.
Productivity enhancements include Variants, which can now be defined in both schematic and PCB with full ECO support in both directions. Variants can be created and edited by renaming, modifying the description, adding or removing components, and modifying the attributes of components to be placed with the Variant.
Can run multiple instances of all P-CAD applications- PCB, Schematic, and Library Manager/Executive. Provides backwards compatibility support that facilitates staggered upgrades and more trouble-free interaction between internal and external organizations. Efficiency has been improved with layer ordering for printing, andimprovements to copper pours. Comes with increased routing power due to improvements to glossing and hugging performance and the Specctra/Situs Exporter.
Enhancements were made to Bonus Technologies, including Altium Designer's Situs Topological Autorouter, which now recognizes and utilizes class-to-class rules and handles layer names with spaces in them. Clearance rules are interpreted correctly, with pad and via rules broken out into separate rules when necessary. Free Pads are no longer converted to vias. There is support for pad styles with zero height and width on top and bottom layers, layer rules from P-CAD and pre-routed fanouts in components. Split plane nets are now also handled and assigned correctly.
Available for free download at: http://www.altium.com/pcad/resources/downloads/spDownloads.
Altium Ltd, www.altium.com
Ashburn, VA - Sanmina SCI recently replaced IPA in their existing underside cleaning process with Zestron SW. The switch was prompted by the New Product Introduction Center to reduce the number of solder balls per board to comply with the IPC-610 standard. Various process optimizations with IPA failed which led to the search for a new cleaning agent. Process advantages achieved with the switch include the prevention of solder balls on the boards, a reduction in the consumption of the cleaner, a shorter process time and a higher flash point which led to increased operational safety.
Zestron, zestron.com
As the deadline for lead-free compliance looms, Grayline Inc. has announced that their manufactured flexible tubing products meet these standards. The EU directives apply to a wide range of products, including electrical and electronic equipment in which much of the tubing Grayline manufactures is used.
Grayline uses non-hazardous compounds to produce its PVC flexible tubing and can supply customers with certification of compliance if needed to verify that the compounds used in the manufacturing process are free of hazardous chemicals banned in the standards.
"Companies seeking to give their product the CE mark can feel confident that Grayline manufactured tubing will meet these standards," said Michael A. Mason, president.
Grayline Inc., graylineinc.com
FRANKLIN, MA -- Speedline Technologies will showcase various solutions and technologies in Booth 4D29 at Nepcon Thailand on June 16-19 in Bangkok.
Exhibits and demonstrations include:
The MPM AccuFlex stencil printer, suited for moderate volume high-mix printing. Combines accuracy and flexibility in a compact footprint. Offers a full range of options for future expansion. Designed for production of 8,000 boards per week with two or more product changeovers per shift, the system easily handles boards from 3 x 2" to 23 x 20" and is capable of printing 12-mil pitch devices with consistent accuracy.
The accurate, flexible and configurable Camalot XyflexPro dispensing system features a calibration-free linear gantry drive system, small footprint and ability to meet any application need through easy-to-add options. Whether dispensing micro dots of silver epoxy, solder paste for high-frequency devices and wafer-level packages, adhesive for 0201 components, or underfill for flip-chip packages or flip- chip-on-board, the system provides the accuracy to maintain process control.The MPM Gel-Flex Tooling System is a cost-effective answer to the challenge of supporting the circuit board during the stencil printing process. Consisting of non-conductive polyurethane elastomer gel enclosed within a durable membrane shell and mounted to a magnetic base, is a true conformal board-support system.
Compressible gel provides gentle compliance to delicate bottom-side components and leads while providing firm support for the entire board surface. Available for AccuFlex, AP Excel, Ultraprint 2000, and UltraFlex BBP printers. Available as an upgrade for those printers as well as the AP Series, Ultraprint 400 and Ultraprint 500 platforms.
Speedline Technologies, http://www.speedlinetech.com