MECHANICAL CASE OUTLINE PACKAGE DIMENSIONS QFN40 6x6, 0.5P CASE 488AR−01 ISSUE A DATE 18 APR 2007 1 40 SCALE 2:1 PIN ONE LOCATION 0.15 C 2X ÉÉÉ ÉÉÉ ÉÉÉ ÉÉÉ D 2X NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994. 2. CONTROLLING DIMENSIONS: MILLIMETERS. 3. DIMENSION b APPLIES TO PLATED TERMINAL AND IS MEASURED BETWEEN 0.25 AND 0.30mm FROM TERMINAL 4. COPLANARITY APPLIES TO THE EXPOSED PAD AS WELL AS THE TERMINALS. A B E DIM A A1 A3 b D D2 E E2 e L K TOP VIEW 0.15 C (A3) 0.10 C A 0.08 C 40X SIDE VIEW A1 C D2 L 40X 11 SEATING PLANE GENERIC MARKING DIAGRAM* K 20 40X 21 10 MILLIMETERS MIN MAX 0.80 1.00 0.00 0.05 0.20 REF 0.18 0.30 6.00 BSC 4.00 4.20 6.00 BSC 4.00 4.20 0.50 BSC 0.30 0.50 0.20 −−− EXPOSED PAD XXXXXXXX AWLYYWWG E2 b 0.10 C A B 40X 1 30 40 0.05 C 31 e 36X BOTTOM VIEW SOLDERING FOOTPRINT* 6.30 XXX = Specific Device Code A = Assembly Location WL = Wafer Lot YY = Year WW = Work Week G = Pb−Free Package *This information is generic. Please refer to device data sheet for actual part marking. Pb−Free indicator, “G” or microdot “ G”, may or may not be present. 4.20 40X 0.65 1 4.20 6.30 40X 36X 0.30 0.50 PITCH DIMENSIONS: MILLIMETERS *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. DOCUMENT NUMBER: 98AON21406D Electronic versions are uncontrolled except when accessed directly from the Document Repository. Printed STATUS: ON SEMICONDUCTOR STANDARD versions are uncontrolled except when stamped “CONTROLLED COPY” in red. NEW STANDARD: © Semiconductor Components Industries, LLC, 2002 Case Outline Number: http://onsemi.com QFN40, 6 x 6 x 0.85, 0.5 MM PITCH DESCRIPTION: October, 2002 − Rev. 0 PAGE 1 OFXXX 2 1 DOCUMENT NUMBER: 98AON21406D PAGE 2 OF 2 ISSUE REVISION DATE O RELEASED FOR PRODUCTION. REQ. BY M. LIN. 14 SEP 2005 A ADDED SOLDERING FOOTPRINT. CORRECTED LABELS FOR DIMENSION L TO REFLECT LEAD LENGTH. REQ. BY D. TRUHITTE. 18 APR 2007 ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. © Semiconductor Components Industries, LLC, 2007 April, 2007 − Rev. 01A Case Outline Number: 488AR