William Maltz, Darryl Moore, and Arun Raghupathy 1. Introduction With peak loads often in the order of minutes and ergonomic considerations limiting surface temperatures and acoustical noise, handheld devices, such as smart phones or tablets, are excellent candidates for use of phase change materials (PCMs). Processor loads in handheld products are highly variable. There … [Read more...]
Pluggable Optics Modules – Thermal Specifications, Part 1
Bonnie Mack and Terence Graham 1. Introduction Pluggable optics modules, (POMs), such as SFP, QSFP, QSFP+, QSFP28, CFP, CFP2, and CFP4 transceivers, are optical interface devices that are connected to a PCB through ports in the faceplate. A brief description of these modules is given in Table 1. Initially conceived as low power devices, the module power density has increased … [Read more...]
The Hidden Risk of Invisible Airflow Imbalance in an Efficient Contained Data Center
Husam Alissa, Kourosh Nemati, Dr. Bahgat Sammakia, Mark Seymour, Ken Schneebeli, Dr. Demetriou New Solutions, New Challenges Generally, a legacy data center consists of an array of hot and cold aisles where the air intake to the IT equipment resides in the cold aisle and the air exhaust of the equipment rejects hot air into the hot aisle. In a raised floor environment, chilled … [Read more...]
Visitors Encouraged to Visit New Website Launch
(June 20, 2016) IMS has recently launched a newly redesigned website with improved functionality. The company’s mission to provide the electronics manufacturing industries with the highest quality devices and components is clearer, according to IMS, and visitors can stay informed with the latest news, request a quote or sample directly from the homepage and navigate to their … [Read more...]
Enhanced Two-Phase Impingement Technologies for Electronics Cooling
Enhanced Two-Phase Impingement Technologies for Electronics Cooling Matthew J. Rau*, Ercan M. Dede†, Shailesh N. Joshi† *School of Mechanical Engineering, Purdue University, 585 Purdue Mall, West Lafayette, IN 47907 USA †Electronics Research Department, Toyota Research Institute of North America, 1555 Woodridge Avenue, Ann Arbor, MI 48105 Introduction The … [Read more...]
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