Chipper User Manual
Mechanical Drawingss
34 Thermal and Mechanical Design Guidelines
Figure 15. (G)MCH Reference Heatsink for ATX Platforms – Ramp Retainer Sheet 1
2X 31.1
1.225[]
62 0.05
.079
.001[]
661.51
2.422[]
670.49
2.775[]
2X 27.95
1.100[]
3
.118[]
NOTES:
1. THIS DRAW ING TO BE USED IN CO NJUNCT IO N W ITH SUPPLIED 3D
DATABASE FILE. ALL DIMENSIO NS AND TOLERANCES ON THIS
DRAW ING TAKE PRECEDENCE O VER SUPPLIED FILE AND ARE
APPLICABLE AT PART FREE, UNCONSTRAINED STATE UNLESS
INDICATED O T HERW ISE.
2. TO LERANCES O N DIMENSIONED AND UNDIMENSIO NED
FEATURES UNLESS OTHERWISE SPECIFIED:
DIMENSIO NS ARE IN MILLIM ETERS.
FOR FEATURE SIZES < 10MM: LINEAR .07
FOR FEATURE SIZES BETW EEN 10 AND 25 MM: LINEAR .08
FOR FEATURE SIZES BETW EEN 25 AND 50 MM: LINEAR .10
FOR FEATURE SIZES > 50MM: LINEAR .18
ANG LES: 0.5
3. MATERIAL:
A) TYPE: ENVIRO NMENTALLY COMPLIANT THERMOPLASTIC O R
EQ UIVALENT UPO N INTEL APPRO VAL (REF. G E LEXAN 500ECR-739)
B) CRITICAL MECHANICAL MATERIAL PROPERTIES
FOR EQUIVALENT MATERIAL SELECTION:
TENSILE YIELD STRENG TH (ASTM D638) > 57 MPa
TENSILE ELONGATION AT BREAK (ASTM D638) >= 46%
FLEXURA L MO DULUS (AST M D638) 3116 M Pa 10%
SO FT ENING TEMP (VICAT, RAT E B): 154 C
C) COLOR: APPROXIMATING BLACK, (REF GE 739)
D) REG RIND: 25% PERMISSIBLE.
E) V O LUM E - 1.73e+ 03 CUB IC-M M (RE F )
W EIG HT - 2.16 G RAMS (REF)
5 MARK PART W ITH INTEL P/N, REVISION, CAVITY NUMBER
AND DATE CODE APPROX W HERE SHOWN PER INTEL MARKING
ST A NDARD 164997
6 CRIT ICAL TO FUNCT IO N DIMENSIO N
7. ALL DIMENSIO NS SHOW N SHALL BE MEASURED FOR FAI
8. NOTE REMO VED
9. DEGATE: FLUSH TO 0.35 BELOW STRUCTURAL THICKNESS
(GAT E W ELL O R G AT E RECESS ACCEPTABLE)
10. F LASH: 0.15 MAX.
11. SINK : 0.25 MAX.
12. EJECTOR MARKS: FLUSH TO -0.25
13. PARTING LINE MISM ATCH NO T T O EXCEED 0.25.
14. EJECTION PIN BOSSES, GATING, AND TOOLING INSERTS REQUIRE
INTEL'S APPROVAL PRIO R TO TOO L CONSTRUCTION.
ALL EJECTION PIN BOSSES AND GATE FEATURES SHOWN
ARE FOR REFERENCE ONLY.
15. EDGES SHOW N AS SHARP R 0.1 MAX.
16. TO OLING REQUIRED TO MAKE THIS PART SHALL BE THE
PROPERTY OF INTEL, AND SHALL BE PERMANENTLY MARKED
W ITH INTEL'S NAME AND APPROPRIATE PART NUMBER.
17. ALL SECO NDARY UNIT DIMENSIO NS ARE FO R REF ERENCE ONLY.
SEE DETAIL C
5
SEE DETAIL ASEE DETAIL A
SEE DETAIL C