Printed Circuit Design & Fab Online Magazine - Current

Products

SMSC introduces USB82640 and USB82660 integrated connectivity devices. The single-chip, 2-port USB 2.0 hub controllers are combined with memory card reader functionality.

Users can store and access navigation data and entertainment content directly on solid-state memory cards.

The USB82640 has two downstream USB 2.0 ports and a single Secure Digital/MultimediaCard or Sony MemoryStick memory card interface.

The USB82660 has a second Secure Digital card interface and operates up to an ambient temperature of 105° C. Users can access navigation data and entertainment content simultaneously when stored in memory card formats.
Additional features include: PortMap, allowing flexible port mapping and disable sequences; PortSwap, aligning signal traces directly to connectors; and PHYBoost, allowing programmable transceiver drive strength to help preserve signal integrity in complex system environments.

www.smsc.com

Oxford Advanced Surfaces Group introduces Onto, a 1-nm thick coating that protects silver from tarnishing.

The environmentally friendly coating doesn’t impede electrical connectivity and is thermally stable up to 250° C. Application is through a wet coating method.

Potential applications include silver conductors in the electronics industry, automotive lighting systems and industrial.

www.oxfordsurfaces.com

Anaren Inc. has released an informational kit on the capabilities of its thick-film ceramic circuits.

The kit has a design guide containing tips and instructions for designing thick-film circuits. An equipment list and an information on the company’s thick-film manufacturing capabilities are also included.

For the free kit, visit: www.anaren.com.

Huntsman Advanced Materials introduces Araldite EP100 A/B epoxy adhesive. The two-part, thixotropic paste has a 2:1 mix ratio and low viscosity for easy handling.

The epoxy comes in a dual-barrel cartridge mixing kit, providing a waste-free application, and the structural adhesive cures at temperatures ranging from ambient to 212° F.

It does not require autoclave cycling and is reported to have high lap shear and good peel strengths once cured. The epoxy can maintain more than 90% of its shear strength after exposure to aviation fuels and hydraulic fluids, as well as 25% to 30% of its physical properties at temperatures up to 300° F.

www.huntsman.com

Huntsman Advanced Materials introduces benzoxazine thermoset resins. Features include low shrinkage and water absorption, dimensional stability and low dielectric constant.

The resins are flame retardant and halogen-free and reported to have excellent high-temperature performance. Applications include coatings, adhesives and encapsulants.

www.huntsman.com

Centurion Specialty Chemicals has released Ristoff C-8, an alkaline solder mask stripper. According to the company, the product removes fully cured liquid photoimageable and UV screen printable solder masks from PCBs, leaving the surface ready to be reprocessed without the need for any secondary treatment like scrubbing or power washing.

Ristoff C-8 works on a variety of commonly used solder mask materials, including; Coates Imagecure Range, Probimer 77, Electra Carapace, Taiyo PSR Series, Tamura DSR Series and Lackwerke Peters Elpemer.

C-8 is supplied as a concentrate, and is diluted with water before use.

www.centurionchemicals.com