Process Change Notice #1412032 ____________________________________________________________________________________________________ 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: 12/3/2014 Effective Date: 3/9/2015 Title: Si5010, Si5020 & Si5310_QFN-4x4_Punch to Saw type Originator:Paranidharan Rengarajan Customer Contact: Kathy Haggar Phone: +65 6511 7735 Dept: Supplier Management Phone: (512) 532-5261 Dept: Inside 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 pleased to announce a change in package type from punch to saw type for Si5010, Si5020 and Si5310 devices. The foot print for both punch and saw package types are identical; no critical package dimensions are impacted. The package drawings and critical dimensions are listed in the Appendix. Reason for Change: The assembly supplier is no longer able to support punch type QFN 4x4 packages. Impact on Form, Fit, Function, Quality, Reliability: No impact to fit, function, quality and reliability. The form of the package no longer has the chamfered corners from the mold cap and the molding compound extends to the edge of the package. There is no taper on the mold cap; the mold cap is now vertical. There are no changes to the recommended PCB layout of the affected device. Product Identification: Si5010-B-GM Si5010-B-GMR Si5020-B-GM Si5020-B-GMR Si5310-C-GM SI5310-C-GMR Last Date of Unchanged Product: 3/9/2015 Qualification Samples: Samples are available now. W7206F1 Process Change Notice Form rev AQ 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 #1412032 ____________________________________________________________________________________________________ Specific conditions of acceptance of this change will be considered on a case by case basis if written notice is submitted within 30 days of this notice. To request further data or inquire about this notification, please contact your local Silicon Labs sales representative. A list of Silicon Labs sales representatives is available at www.silabs.com . In some cases rejection of a change notice may impact Silicon Labs product pricing, delivery, quality, or reliability. 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: Available upon request. W7206F1 Process Change Notice Form rev AQ 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 #1412032 ____________________________________________________________________________________________________ Appendix Punch type (Existing): W7206F1 Process Change Notice Form rev AQ 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 #1412032 ____________________________________________________________________________________________________ Appendix Continued Saw type (New): Dimension A A1 b D D2 e E E2 L aaa bbb ccc ddd eee MIN 0.80 0.00 0.18 NOM 0.85 0.02 0.25 4.00 BSC. 2.0 2.10 0.50 BSC. 4.00 BSC. 2.0 2.10 0.50 0.60 0.15 0.10 0.10 0.05 0.08 MAX 0.90 0.05 0.30 2.20 2.20 0.70 W7206F1 Process Change Notice Form rev AQ 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 #1412032 ____________________________________________________________________________________________________ Comparison of key dimensions (Punch vs Saw type): W7206F1 Process Change Notice Form rev AQ 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