Differential contactors are customized for each semiconductor test application; contactor materials and probes are optimized for desired impedance. Configurations are derived from 3D electromagnetic simulation software and lab-correlated data; permit experimentation and optimization of the contactor properties. Increasing data rates of semiconductor devices require the test interface from the tester to the DUT be carefully designed to maintain signal integrity. Reduce signal amplitudes, increase speeds, reduce I/O counts and provide improved immunity to external noise; lead to size and power reductions for consumer products such as cellphones and laptops.
Multitest, www.multitest.com
ATS Spray Fluxer is a closed system in which a rotary pump continuously transports flux from the container into a bypass system. For spraying, a bypass valve interrupts the circuit and leads the flux to the spray head. Spray head uses HVLP technology that generates atomization of the flux with a comparatively low pressure; ensures a stable spray jet with a homogeneous spray pattern. Creates considerably less spray mist, reducing soiling in the fluxer area. Both flux quantity and spray pressure are adjustable. All connections are designed as quick-acting closures. Spray head is quickly exchangeable. Flux container is equipped with an additional cover; can be taken out completely. All electrical and pneumatic parts remain in the soldering system.
SEHO Systems GmbH, www.seho.de
Quad 8 mm Feeder Peel Roller is compatible with Quad C-Series, QSA-30, QSP-2, QSV-1, QSX-2, APS-1, APS-1H, Quad 4C and Quad 2C. Includes standard Quad nozzle and z-rod (bellows).
Count On Tools Inc., www.cotinc.com
LaserVision CompactTWIN standalone AOI inspects both sides of double-sided PCBs simultaneously. Is based on LaserVision Compact 3. Second test head examines top and bottom of double-sided PCBs and PTH solder joints at the same time. Inspects PCBs with a bilateral height of 45 mm. Telecentric lenses permit color picture recording with a resolution of 10 μm and 18.7 μm. Covers a working area of 450 x 350 mm. Reported inspection speed of 200,000 cph. Can integrate an angled-view module to perform extra 3D measurements. Designed modularly; can be used as unilateral or bilateral system.
Prüftechnik Schneider & Koch, www.prueftechnik-sk.de
DSEC Series high-speed dual-stack edge-card socket accepts two 1.6 mm-thick PCB cards. This 0.8 mm pitch system, in a right-angled configuration, permits dual-stacked cards at 7 mm spacing between cards. Available with 30, 40 or 50 edge-rate contacts per row. Is optimized for signal integrity and impedance control, high cycles, reduced broadside coupling, and low insertion and withdrawal force. Pb-free solder charge terminations for easy board processing are standard; SnPb solder charges optional. Additional card spacings and an elevated single-card system also available.
Samtec, www.samtec.com
The iTherm-100 test station is a turnkey system of laboratory instruments and sensors for studies that require precise airflow velocity and temperature measurement. Applications include thermal management studies on boards, heat sinks, fans, ATCA cards, and racks. Includes a benchtop, laboratory-grade wind tunnel, automated controller, and multiple sensors. Can be used for characterizing airflow and measuring pressure drop across heat sinks and over other PCB components. With an attached thermocouple, it can be used for individual thermal management studies on CPUs and other hot components.
Advanced Thermal Solutions, www.Qats.com