The semiconductor industry has recognized the need to be able to accurately characterize the performance of semiconductor devices and various package systems and related components under a broad range of thermal environments. Manufacturers of PC's and smaller scale devices have the requirement to quantify the cooling air requirements for individual boards, multi-board arrays and ancillary components.

ELD fabricates electronic cooling wind tunnels that feature low turbulence, uniform flow, easy operation, versatile test sections and are the accepted industry and research standard for electronic cooling flow test facilities. More than 30 of these wind tunnels are in the laboratories of the world's leading semiconductor and computer manufacturers.

For testing that requires the thermal characterization, pressure drop characteristics and flow performance of electronic components ELD offers Flow Benches.



FLOW BENCHES


Standard model Flow Benches are available from ELD for performance characterization and in-situ testing of small and miniature fans. These devices may also be employed for precision measurement of mass flow rate and pressure loses through enclosures and chassis and for determining static pressure requirements for cooling airflow. These systems are adapted from the AMCA Standard 210-85 / ASHREA Standard 51-1985 Laboratory Methods of Testing Fans for Rating Outlet Chamber Setup (Fig. 11) design. Accessory ducts and heating components enable users to conduct thermal characterization tests of heat sinks and similar devices.

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