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108 Thermal/Mechanical Specifications and Design Guidelines
Figure B-13. Heatsink Backplate Assembly
A
4
B
3
C
D
43
21
A
2
C
1
D
A
A
E49060-001
1C
DWG. NO SHT. REV
THIS DRAWING CONTAINS INTEL CORPORATION CONFIDENTIAL INFORMATION. IT IS DISCLOSED IN CONFIDENCE AND ITS CONTENTS
MAY NOT BE DISCLOSED, REPRODUCED, DISPLAYED OR MODIFIED, WITHOUT THE PRIOR WRITTEN CONSENT OF INTEL CORPORATION.
SHEET 1 OF 1DO NOT SCALE DRAWINGSCALE: 1:1
C
E49060-001
C
REVDRAWING NUMBERSIZE
ASSY, BACK PLATE, HS, FOXHOLLOW
TITLE
2200 MISSION COLLEGE BLVD.
P.O. BOX 58119
SANTA CLARA, CA 95052-8119
R
EASD-SH
DEPARTMENT
SEE NOTESSEE NOTES
FINISHMATERIAL
--
DATEAPPROVED BY
--
--
DATECHECKED BY
04/10/08JUN LU
DATEDRAWN BY
04/10/08JUN LU
DATEDESIGNED BY
UNLESS OTHERWISE SPECIFIED
INTERPRET DIMENSIONS AND TOLERANCES
IN ACCORDANCE WITH ASME Y14.5M-1994
DIMENSIONS ARE IN MILLIMETERS
TOLERANCES:
.X 0.5 Angles 0.5
.XX 0.25
.XXX 0.025
THIRD ANGLE PROJECTION
PARTS LIST
DESCRIPTIONPART NUMBERITEM NOQTY
-E49060-001TOP
HS BACKPLATEE49062-00111
HS BACKPLATE INSULATORE49058-00121
HS BACKPLATE STANDOFFE49063-00134
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPR
1 A INITIAL RELEASE 04/10/08 -
2 B UPDATE
07/20/08
3 C ADDED PLATING CORROSION REQUIREMENT
01/21/09
()689.25
()692.25
()689.25 ()649.75
()668.55
()674.05
()660.25
75
4 X ( )3.52
()
AFTER INSULATOR
APPLICATION
2.03
4 X 3.8
75
C
B
A
A
NOTES:
1. THIS DRAWING TO BE USED IN CONJUNCTION WITH SUPPLIED 3D DATABASE.
ALL DIMENSIONS AND TOLERENCES ON THIS DRAWING TAKE PRECEDENCE OVER
SUPPLIED DATABASE
2. PRIMARY DIMENSIONS STATED IN MILLINETERS. [BRACKETED] DIMESNIONS
STATED IN INCHS.
3 CRITICAL TO FUNCTION DIMENSION
4 INSTALL ALL STUDS FLUSH TO THIS SURFACE +0.00 / -0.25 3
5 HEAT SINK ATTACH STUDS:
-PUSHOUT FORCE > 100LBF 3
-TORQUE TO FAILURE > 20 IN-LBF 3
-FAILURE MODES: STUDS MUST NOT SHEAR, DEFORM, STRIP, CRACK, OR TORQUE OUT
BELOW THIS TORQUE LIMIT.
-LIMITS BASED ON A 3 SIGMA DISTRIBUTION
6 CRITICAL TO FUNCTION: NO METAL OF THE FLAT PLATE CAN BE EXPOSED
7. CLEAN AND DEGREASE BACKPLATE ASSEMBLY BEFORE ATTACHING INSULATION
8. AFTER APPLICATION THE INSULATOR MUST BE FREE OF BUBBLES, POCKETS,
GREASED, AND ANY OTHER DEFORMATIONS.
9. PLATING CORROSION REQUIREMENTS:
48 HRS 85 C / 85% HUMIDITY WITH NO VISIBLE CORROSION
4
SECTION A-A
SEE DETAIL A
5
DETAIL A
SCALE 8:1