Process Change Notice #1304042 ____________________________________________________________________________________________________ User Registration Register today to create your account on Silabs.com. Your personalized profile allows you to receive technical document updates, new product announcements, “how-to” and design documents, product change notices (PCN) and other valuable content available only to registered users. http://www.silabs.com/profile PCN Date: 4/4/2013 Effective Date: 4/10/2013 Title: Adding test and shipping site, with different tape & reel material (lokreel, cover tape and carrier tape) for EM351 Originator: KF Lee Phone: 65 6511 6428 Dept: SM/QA Customer Contact: Kathy Haggar Phone: 1-512-532-5261 Dept: Sales PCN Type: Datasheet Foundry Packing Product Revision Assembly Labeling Discontinuance Test Other Last Order Date: Not Applicable PCN Details Description of Change: Silicon Labs is adding ASE Chung Li, Taiwan (ASECL) as a test and shipping site for EM351 in addition to the current site; STATS Chippac Malaysia (SCM). As a result, Silicon Labs is required to use different packing materials (lokreel, cover tape & carrier tape) for EM351 as per the description below. SCM ASECL Package Carrier Tape part # Carrier Tape part # 48QFN 7X7 R021-0700X BD0700X0700J SCM ASECL Package Lokreel part # Lokreel part # 48QFN 7X7 R021-1462X 43000051P1 SCM ASECL Package Cover tape part # Cover tape part # 48QFN 7X7 R021-0114B CP99-133A Refer to Appendix A for carrier tape comparison on 48QFN 7X7. Appendix B for cover tape comparison on 48QFN 7X7. Appendix C for lokreel comparison on 48QFN 7X7. Reason for Change: The new test location will use existing qualified packing materials at ASECL for lokreel, cover tape & carrier tape. W7206F1 Process Change Notice Form rev AH The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 1 Process Change Notice #1304042 ____________________________________________________________________________________________________ Impact on Form, Fit, Function, Quality, Reliability: There is no impact to form, fit, function, quality or reliability of the product. The packing material does change as described in attached Appendices. Product Identification: The following part numbers are affected by this transition Part number EM351-RTR Package 48QFN 7X7 Last Date of Unchanged Product: Not Applicable Qualification Samples: Mechanical samples in new packing materials are available upon request. Samples of parts tested at the new site are also available upon request. Please contact your Silicon Labs Sales Representative. A list of Silicon Labs Sales Representatives is available at www.silabs.com Customer Early Acceptance Sign Off: Customers may approve early PCN acceptance by completing the information below: Early Acceptance: Date: Name: Company: Email your early Acceptance approval to: [email protected] Qualification Data: Table 1 below lists the qualification results completed by Silicon Labs at ASECL to ensure that the testing of EM35x parts at ASECL achieves the same rigorous standard of testing currently applied at SCM. Table 1: Qualification Tests for the EM35x Device Family Qualification Tests Results Test Golden Units Test Known Good Correlation Units Test Rejected Correlation Units Test Qualification Lot(s) Pass Pass Pass Pass See Appendices below for detailed information about the tape & reel material differences. W7206F1 Process Change Notice Form rev AH The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 2 Process Change Notice #1304042 ____________________________________________________________________________________________________ Embed File(s): APPENDIX A (carrier tape comparison for 48QFN 7X7) Critical dimension/package type Material Vendor Part # Measurement Unit SCM ASECL Carrier Tape Cpak R021-0700X MM Carrier Tape Cpak BD0700X0700J MM MM Carrier tape width 15.7 - 16.3 16.0 - 16.3 OK Pocket pitch 11.9 - 12.1 11.9 - 12.1 OK Rail hole pitch Pocket position to sprocket hole Sprocket hole diameter Ao Bo 3.9 - 4.1 3.9 - 4.1 OK 7.4 - 7.6 7.4 - 7.6 OK 1.5 - 1.6 7.15 - 7.35 7.15 - 7.35 1.5 - 1.6 7.15 - 7.35 7.15 - 7.35 OK OK OK Ko 1.0 - 1.2 1.0 - 1.2 OK Comparison Remarks SCM carrier drawing for 48QFN 7X7 W7206F1 Process Change Notice Form rev AH The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 3 Process Change Notice #1304042 ____________________________________________________________________________________________________ ASECL carrier drawing for 48QFN 7X7 W7206F1 Process Change Notice Form rev AH The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 4 Process Change Notice #1304042 ____________________________________________________________________________________________________ APPENDIX B (cover tape comparison on 48QFN 7X7) Critical dimension/package type SCM ASECL Comparison Remarks Material Cover Tape Cover Tape Vendor Sumi Carrier Cpak Part # R021-0114B CP99-133A Measurement Unit MM MM MM Width 13.2 - 13.4 13.2 - 13.4 OK Length 302 Meter 300 Meter OK ESD Properties 11 Surface Resistivity (Ohms / SQ) 10 10 11 OK SCM cover tape drawing W7206F1 Process Change Notice Form rev AH The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 5 Process Change Notice #1304042 ____________________________________________________________________________________________________ ASECL cover tape drawing W7206F1 Process Change Notice Form rev AH The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 6 Process Change Notice #1304042 ____________________________________________________________________________________________________ APPENDIX C (lokreel comparison on 48QFN 7X7) Critical dimension/package type SCM Lock Reel ASECL Lock Reel CCD Enterprise Cpak R021-1462X MM 43000051P1 MM MM 16.4 - 16.6 16.4 - 16.6 OK 15.9 - 19.4 16 - 22.4 Difference 0.1 - 3 (meeting EIA 481 spec.) Material Vendor Part No Measurement Unit Reel Hub Width (W1 ) Reel Outer Width (W2 ) Comparison Remarks ESD Properties Surface Resistivity (Ohms / SQ) 6 11 10 - 10 6 10 - 10 12 OK SCM lokreel drawing W7206F1 Process Change Notice Form rev AH The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 7 Process Change Notice #1304042 ____________________________________________________________________________________________________ ASECL lokreel drawing W7206F1 Process Change Notice Form rev AH The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 8