Intel Pentium 4 Processor in the 423-pin Package Thermal Solution Functional Specification

®
Intel® Pentium® 4 Processor Thermal Solution Functional Specification
9
Figure 3: Base Critical to Function Dimensions (Keep Out) Drawing
R
D
B
C
A A
B
C
D
8 67 435 1
87654321
DESIGNED BY
DRAWN BY
CHECKED BY
APPROVED BY
THIRD ANGLE
DATE
DATE
DATE
DATE
FINISH:MATERIAL:
UNLESS OTHERWISE SP ECIFIED:
INTERPRET DIMENSIONS AND TOLERANCES
IN ACCORDANCE WITH ASME Y14.5M-1994.
DIMENSIONS ARE IN INCHES.
PROJECTION
REVCAGE CODE DRAWING NUMBER
TITLE
SCALE SHEETS
1
OF
3
D
DWG. NO.
REVISION HISTORY
SH. REV.
ZONE REV DESCRIPTION DATE APPROVED
2200 MISSION COLLEGE BLVD
P.O. BOX 58119
SANTA CLARA, CA 95052-8119
CORP.
-003
QTY P ER ASS Y
-001-002
PART NUMBER DESCRIPTION
DO NOT SCALE DRAWING
TOLERANCE: ANGLES:
ITEM NO
SIZE
.XX ? .XXX .XX ? .XX ? .XX ?
A
B
E
2.500 ?.012
C
D
3.500 ?.012
1.840
1.620
MIN
G
.200 MIN
G
.200
C
.250 ?.005
2X B.090 ?.010
2X MIN.100
2X A.190 ?.010
R MAX TYP..015
6/4/99
6/4/99
.010 .005
1
6/4/99
PENTIUM® 4 PROCESSOR
HEATSINK DEFINITION
751852 05
01
INITIAL CREATION 6/4/99
2C7 02 CHANGED MAX HEIGHT CALLOUT,
ADDED NOTE 13
6/16/99
VAR 03 REFINED VOLUMETRICS, ADDED CTF
IDENTIFIERS, CHANGED FINISH
ADDED FOSTER VOLUMETRIC
7/20/99
1C4
3B6
04 ADDED STRUCTURAL SLOTS
ADDED NOTES 11 AND 12
9/17/99
1C3 05 ADDED CTF'S A, B, H, I
FIXED OUT OF SYNCH NOTE NUMBERS
3/23/00
751852 105
NOTES:
1. THIS DRAWING TO BE USED IN CORRELATION
WITH SUPPLIED 3D DATABASE FILE. ALL
DIMENSIONS AND TOLERANCES ON THIS DRAWING
TAKE PRECEDENCE OVER SUPPLIED FILE.
MATERIAL: COPPER, K=380 W/M-K MIN.
FINISH: NONE
4. ALL DISPLAYED DIMENSIONS ARE CRITICAL
TO FUNCTION.
THE FIN STRUCTURE ASSEMBLED TO
THE TOP SURFACE OF THE BASE
MAY NOT INTRUDE ON ZONE A.
6. DATUM A IS DEFINED AS THE BOTTOM
OF THE PART.
THIS THICKNESS MUST BE MAINTAINED
BETWEEN ZONE A AND DATUM A .
FLATNESS ZONE B IS REQUIRED FOR
PROCESSOR REFERENCING AND THERMAL
INTERFACE APPLICATION.
9. LETTERS ATTACHED TO DIMENSIONS ARE
FOR CRITICAL TO FUNCTION DIMENSION
TRACKING.
10. SHEET 1: HEATSINK BASE DEFINITION
SHEET 2: PENTIUM® 4 PROCESSOR VOLUMETRIC KEEPINS
SLOT DOES NOT HAVE TO TRAVERSE
ENTIRE 2.500" LENGTH. IT MAY BE
LOCALIZED, CENTERED ON DATUM B
,
1.000" IN LENGTH.
12. BREAK ALL SHARP EDGES, .015" MAX.
HEATSINK BASE GEOMETRY
SEE DETAIL A
2X ZONE A
.020 B C
.002 1.00 1.00 ZONE B
F
DETAIL A
SCALE 8.000
5
7
8
5
8
7
2
2
3
3
11
11
Figure 3 Heatsink base geometry