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contributor authorRandy D. Weinstein
contributor authorAmy S. Fleischer
contributor authorKimberly A. Krug
date accessioned2017-05-09T00:12:44Z
date available2017-05-09T00:12:44Z
date copyrightMarch, 2004
date issued2004
identifier issn1528-9044
identifier otherJEPAE4-26228#14_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/129880
description abstractNatural convection and passive heat rejection from two independent heat sources maintained at different temperatures (60°C and 100°C above ambient) on single circuit boards (FR4 and copper clad FR4) are experimentally studied. The effect of heat source location on maximum power dissipation is presented for both horizontal and vertical orientations. Heat losses due to radiation, natural convection and board conduction are quantified. As long as the heat sources are more than 2 cm apart, they do not influence each other on the FR4 board. Vertical orientation increases the power dissipation in the components by up to 30% for the FR4 board and 15% for the copper clad board. Two ounces of copper cladding increases the overall power dissipation by 150–190%.
publisherThe American Society of Mechanical Engineers (ASME)
titleNatural Convection and Passive Heat Rejection from Two Heat Sources Maintained at Different Temperatures on a Printed Circuit Board
typeJournal Paper
journal volume126
journal issue1
journal titleJournal of Electronic Packaging
identifier doi10.1115/1.1635393
journal fristpage14
journal lastpage21
identifier eissn1043-7398
keywordsHeat conduction
keywordsEnergy dissipation
keywordsNatural convection
keywordsHeat
keywordsTemperature
keywordsCircuits AND Copper
treeJournal of Electronic Packaging:;2004:;volume( 126 ):;issue: 001
contenttypeFulltext


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