8 6 7 4 5 3 2 1 REVISION(S) LTR DESCRIPTION INIT APP'D A ECN: 0S60-0002-04 E.T 1/6/04 S.D 1/6/04 B C D ECN: 0S60-0126-04 ECN: 0S60-0181-04 ECR-06-014978 E.T 5/15/04 B.P 5/15/04 E.T 7/12/04 B.P 7/14/04 E.T 6/30/06 V.K 7/5/06 3 FIN HEAT SINK 1.375 DIA. 0.479 HT. 2 D D 1. MATERIAL: HEAT SINK: ALUM. (BLACK ANODIZE) CLIP: BLACK PEI (UL94-VO) 1 2. BEFORE THE HEATSINK APPLICATION, THE USER SHOULD IDENTIFY THE SPECIFICATION OF MAXIMUM LOAD ON THE BGA PACKAGE. 4-LEGS CLIP SIZE 37.5mm 3 HEATSINK TORQUE SPECIFICATIONS CONVERTED TO FORCE. 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 C FULL SIZE LID PACKAGE: .012.002 2.0 POUND-FORCE INCH TORQUE = 6.9 POUND-FORCE (0.23 NEWTON METER TORQUE = 30.69 NEWTON) .031 3X 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 .080 2X .349 MAX B .135 A .241.005 1 - 27 UNS -2A THREAD B 1.482 LIP LEG .111.005 1.575 8 7 1.488 5 Watts 10.98 5.74 3.72 3.00 10 Watts 10.39 5.60 3.61 2.93 DESCRIPTION QTY 1 MOUNTING CLIP 1 2 HEAT SINK 1 3 INTERFACE 1 DO NOT SCALE ITEM SECTION B-B C/W @ C/W @ C/W @ C/W @ Ambient 200 LFM 400 LFM 600 LFM Power 15 Watts A B .479 9.50 UNLESS OTHERWISE SPECIFIED TOLERANCES ARE: .XX .XXX .XXXX ANGLES . 5.59 3.59 DATE DRAWN BY: 01/06/04 S.D . FILENAME MATERIAL: SEE NOTE DATE ENGINEER: . 2.90 01/06/04 E.TAO CUSTOMER DRAWING SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE PROJECT SYSTEM 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 TITLE: 37.5mm HEATSINK ASSEMBLY (HTS679-U) PART NO: DWG. NO. 9-1542003-0 C-9-1542003-0 SHEET: 1 OF 1 REV: D A