8 6 7 4 5 3 2 1 REVISION(S) 1.375 DIA. 2 4-FINS HS: 0.571 HT. D LTR DESCRIPTION A ERN #: 111768 INIT APP'D E.T 11/27/06 V.K 11/27/06 1. MATERIAL: D HEAT SINK: ALUM. (BLACK ANODIZE) CLIP: BLACK PEI (UL94-VO) 2. BEFORE THE HEATSINK APPLICATION, THE USER SHOULD IDENTIFY THE SPECIFICATION OF MAXIMUM LOAD ON THE BGA PACKAGE. 3 HEATSINK TORQUE SPECIFICATIONS CONVERTED TO FORCE. 1 3-LEG CLIP SIZE: 35mm BARE DIE PACKAGE: 2.0 POUND-FORCE INCH TORQUE = 8.1 POUND-FORCE (0.23 NEWTON METER TORQUE = 36.03 NEWTON) 2.5 POUND-FORCE INCH TORQUE = 10.1 POUND-FORCE (0.28 NEWTON METER TORQUE = 44.93 NEWTON) C .008 +.002 - .000 C FULL SIZE LID PACKAGE: 2.0 POUND-FORCE INCH TORQUE = 6.9 POUND-FORCE (0.23 NEWTON METER TORQUE = 30.69 NEWTON) 2.5 POUND-FORCE INCH TORQUE = 8.7 POUND-FORCE (0.28 NEWTON METER TORQUE = 38.70 NEWTON) DETAIL A SCALE = 6X 1.375.020 3. REMOVE CLIP WITH REMOVAL TOOL P/N: 1542616-1 4. RoHS COMPLIANT AND CERTIFIED. B .088 B B .434 MAX A .239 .571 .279.005 1 - 27 UNS-2A THREAD B 1.381 LIP LEG .142.005 SECTION B-B Power 5 Watts 10 Watts 15 Watts A 8 7 ITEM DESCRIPTION QTY 1 MOUNTING CLIP 1 2 HEAT SINK 1 3 INTERFACE 1 DO NOT SCALE 1.483 UNLESS OTHERWISE SPECIFIED TOLERANCES ARE: .XX . .XXX . .XXXX ANGLES C/W @ C/W @ C/W @ C/W @ Ambient 200 LFM 400 LFM 600 LFM 10.81 4.79 3.30 2.15 9.81 4.89 3.34 2.30 9.13 5.11 3.45 2.40 DRAWN BY: DATE ENGINEER: FILENAME SEE NOTE DATE 11/27/06 V. KHEIL . MATERIAL: 11/27/06 E.TAO PROJECT SYSTEM CUSTOMER DRAWING SPECIFICATIONS ARE SUBJECT TO CHANGE W ITHOUT NOTICE CONFIDENTIAL PROPERTY OF TYCO ELECTRONICS. NOT TO BE DISCLOSED TO OTHERS. REPRODUCED OR USED FOR ANY PURPOSES EXCEPT AS AUTHORIZED IN WRITING BY AN AUTHORIZED OFFICIAL OF TYCO. MUST BE RETURNED TO TYCO ON DEMAND, ON COMPLETION OF ORDERS OR OTHER PURPOSES FOR WHICH LENT. DIMENSONS ARE IN: FINISH: INCHES SEE NOTE SCALE: 1.5:1 SIZE: TNIRD ANGLE PROJECTION A A TITLE: 35mm HEAT SINK ASSEMBLY PART NO: DWG. NO. SHEET: 1963203-1 C-1963203 1 OF 1 REV: A