PRODUCT CHANGE NOTICE Contact Date: Implementation Date: Alert Category: October 19, 2008 October 26, 2008 Analog Semiconductor Products DCS/PCN-1118 Alert Type: PCN #: New manufacturing location PCN #: 1118 TITLE New assembly manufacturing location for SO8 Products (Unisem) IMPACT None DESCRIPTION OF CHANGE Introduction of new manufacturing location (Unisem) for SO8 products PRODUCTS AFFECTED 01180ICTC SO8L PFI022N8TC SO8L ZLNB101N8TC SO8L ZSCT1555N8TA ZSD100N8TA SO8L ZXSC100N8TA SO8L SO8L WEB LINKS Manufacturer’s Notice: http://www.diodes.com/products/PCNs.shtml For More Information Contact: http://www.diodes.com/contact Data Sheet: http://www.diodes.com/index.php DISCLAIMER Unless a Diodes Inc. Sales representative is contacted in writing within 30 days of the posting of this notice, all changes described in this announcement are considered approved. PCN APPROVAL Signatories Name Signature Date European President & VP Sales and Mktg. Colin Greene September 18, 2008 Director of QA, HR & IT Dave Benstead September 18, 2008 European Sales Manager Oliver Woyke September 25, 2008 VP Analog Product Manager Julie Holland PCN-1118_R00 Approval on file Page 1 of 1 Diodes Incorporated www.diodes.com September 30, 2008