Product Change Notification PCN Publish Date: 07/25/2007 PCN#: 276 Change Title: Product Dimensional Changes Products Affected: All Quartz SMD Crystals: FQ5032 Series, FQ6035 Series, FQ7050 Series Fox Model Number FQ5032A FQ5032B Fox Part Number 738A-Frequency-xxxxx* 738B-Frequency-xxxxx* FQ6035A FQ6035B 737A-Frequency-xxxxx* 737B-Frequency-xxxxx* FQ7050A FQ7050B 736A-Frequency-xxxxx* 736B-Frequency-xxxxx* *(xxxxx = random number. For more information on Fox part numbers, see http://foxonline.com/onefamilytype.asp on the Fox website.) Description of Change to the Customer: Due to process and reliability improvements, we are changing the package dimensions as listed below: FQ5032A - Height change from 0.8mm max to 1.2mm max, Pad change from 1.5x1.5mm to 1.5x1.7mm. FQ5032B - Height change from 0.8mm max to 1.2mm max, No pad change. FQ6035A - Height change from 0.9mm max to 1.3mm max, No pad change. FQ6035B - Height change from 0.9mm max to 1.3mm max, No pad change. FQ7050A - Height change from 1.0mm max to 1.3mm max, Pad change from 1.5x2.0mm to 2.0x2.5mm. FQ7050B - Height change from 1.0mm max to 1.3mm max, Pad change from 1.2x1.0mm to 1.6x1.4mm. Drawings showing the old and new dimensions are attached. Schedule of Change: Change is effective immediately. Customer Impact and Response: We sincerely hope this change will have minimal impact on our customers. If you have any questions, please email Fox Technical Support at www.foxonline.com/email.htm or call 239-693-0099. Form# 392, Rev 01 (Issue Date: 08/05/2003) Form# 392, Rev 01 (Issue Date: 08/05/2003)