8 6 7 4 5 3 2 1 REVISION(S) 2 2-FIN HEATSINK: 1.375 DIA. 0.387 HT. D LTR DESCRIPTION O ECN: 0S60-0237-04 E.T 9/23/04 B.P 10/6/04 INIT APP'D A ECR-06-014978 E.T 6/23/06 V.K 6/23/06 D 1. MATERIAL: 1 HEAT SINK: ALUM. (BLACK ANODIZE) CLIP: BLACK PEI (UL94-VO) 4-LEG CLIP SIZE: 45mm 3 2. BEFORE THE HEATSINK APPLICATION, THE USER SHOULD IDENTIFY THE SPECIFICATION OF MAXIMUM LOAD ON THE BGA PACKAGE. 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) C 2.5 POUND-FORCE INCH TORQUE = 10.1 POUND-FORCE (0.28 NEWTON METER TORQUE = 44.93 NEWTON) .012.002 C FULL SIZE LID PACKAGE: 2.0 POUND-FORCE INCH TORQUE = 6.9 POUND-FORCE (0.23 NEWTON METER TORQUE = 30.69 NEWTON) DETAIL A SCALE = 6X 2.5 POUND-FORCE INCH TORQUE = 8.7 POUND-FORCE (0.28 NEWTON METER TORQUE = 38.70 NEWTON) 3. REMOVE CLIP WITH REMOVAL TOOL P/N: 1542616-1 1.375.020 4. RoHS COMPLIANT AND CERTIFIED. B B B .095 .257 MAX .387 .237.005 A 1 3/8- 27 UNS-2A THREAD B .107.005 1.784 1.778 LIP LEG SECTION B-B 1.871 CUSTOMER DRAWING A 8 7 ITEM DESCRIPTION QTY 1 MOUNTING CLIP 1 2 HEAT SINK 1 3 INTERFACE 1 DO NOT SCALE SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE UNLESS OTHERWISE SPECIFIED TOLERANCES ARE: .XX .XXX .XXXX ANGLES . DRAWN BY: DATE ENGINEER: . FILENAME SEE NOTE DATE 10/6/04 B.PETROCELLI . MATERIAL: 9/23/04 E.TAO 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: 1.25:1 SIZE: TNIRD ANGLE PROJECTION A A TITLE: 45mm HEATSINK ASSEMBLY (HTS503-P) PART NO: DWG. NO. 1542003-5 C-1542003-5 SHEET: 1 OF 1 REV: A