Intel 632xESB, 631xESB manual Torsional Clip Heatsink Assembly Drawing

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Mechanical Drawings—Intel®6321ESB ICH

Figure 13. Torsional Clip Heatsink Assembly Drawing

Intel® 631xESB/632xESB I/O Controller Hub for Embedded Applications

February 2007TMDG 29

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Contents February Thermal and Mechanical Design GuidelinesPage Contents Tables Revision HistoryDate Revision Description 001 Initial public releaseDesign Flow IntroductionThermal Design Process Reference Documents Definition of TermsDefinition of Terms Term DefinitionTitle Location Referenced DocumentsPackaging Technology Intel 6321ESB I/O Controller Hub Package Dimensions Top ViewIntel 6321ESB ICH-Packaging Technology Thermal Design Power TDP Thermal SpecificationsDie Case Temperature Intel 6321ESB I/O Controller Hub Thermal SpecificationsThermal Simulation Characterizing the Thermal Solution Requirement Thermal Solution RequirementsExample 1. Calculating the Required Thermal Performance Processor Thermal Characterization Parameter RelationshipsHub @ 12.4 W Required Heat Sink Thermal Performance ΨCADevice CA º C/W at T LA = 45º C CA º C/W at T LA = 65º C Zero Degree Angle Attach Methodology Die Case Temperature MeasurementsThermal Metrology Thermal Solution Decision Flowchart Thermocouple Wire Die Substrate Cement + Thermocouple Bead Heatsink Performance Reference Thermal SolutionOperating Environment Mechanical Design Envelope Board-Level Components Keepout Dimensions Torsional Clip Heatsink Thermal Solution Assembly Torsional Clip Heatsink Board Component Keepout Heatsink OrientationThermal Interface Material Mechanical Interface MaterialClip Retention Anchors Heatsink ClipThermal Resistance C × in 2/W Pressure on IHSpsi End of Line End of Life§ § Reliability GuidelinesReliability Guidelines Test Requirement Pass/Fail CriteriaTorsional Clip Heatsink Thermal Solution Appendix a Thermal Solution Component SuppliersDrawing Description Appendix B Mechanical DrawingsMechanical Drawing List Torsional Clip Heatsink Assembly Drawing Torsional Clip Heatsink Drawing Heat Sink Foam Gasket Drawing Torsional Clip Drawing