PRODUCT CHANGE NOTICE Contact Date: February 4, 2005 Implementation Date: Immediate Alert Category: Discrete Semiconductor DCS/PCN-1039 Alert Type: PCN #: Wafer Fab Site Qualification PCN #: 1039 TITLE Qualification of Fabrication Site for Switching, Zener and Small Signal Transistor Wafer Addition of second approved Wafer Type for BAV70 and BAV70DW IMPACT None DESCRIPTION OF CHANGE Diodes Inc. has approved, or is in the process of approving, FabTech Inc., Lee’s Summit, MO as an alternate source of Switching Diode, Zener Diode and Small Signal Transistor Wafers used in the listed products. New products in development will normally be qualified with FabTech wafer when available. FabTech Inc. is a wholly owned subsidiary of Diodes Inc. Addition of Phenitec DS50 as approved Waver type for BAV70 and BAV70DW PRODUCTS AFFECTED Please see attached list. 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.shtml ATTACHMENTS 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 Signature Date Signature Date 2/3/05 Mark King, VP Sales & Mktg. 2/3/05 Joseph Liu, Senior VP, Operations Page 1 of 2 File: DW-064_R2.doc Document: DW-064 Revision R2 Diodes Incorporated 3050 E. Hillcrest Drive Westlake Village, CA 91362 (805) 446-4800 www.diodes.com Rel Date: 30 March 03 Print Date: 2/4/05 9:57 AM PRODUCT CHANGE NOTICE DCS/PCN-1039 SWITCHING 1N4148W 1N4448WS BAS16TW BAS20W BAV16WS BAV19W BAV23A BAV70T BAV99T BAW56DW MMBD3004S MMBD4448H MMBD4448HSDW MMBD4448HTW SDA004 1N4148WS BAL99 BAS16V BAS21 BAV170 BAV19WS BAV23C BAV70W BAV99W BAW56T MMBD4148 MMBD4448HADW MMBD4448HT MMBD4448HW 1N4148WT BAS116 BAS16W BAS21T BAV170T BAV20W BAV23S BAV756DW BAW156 BAW56W MMBD4148TW MMBD4448HAQW MMBD4448HTA MMBD4448V 1N4448HWS BAS116T BAS19 BAS21W BAV199 BAV20WS BAV3004W BAV99 BAW156T MMBD2004S MMBD4148W MMBD4448HCDW MMBD4448HTC MMBD4448W 1N4448HWT BAS16 BAS19W BAV116W BAV199DW BAV21W BAV70 BAV99BRW BAW56 MMBD2004SW MMBD4448 MMBD4448HCQW MMBD4448HTM MMBD7000 1N4448W BAS16T BAS20 BAV16W BAV199T BAV21WS BAV70DW BAV99DW BAW567DW MMBD3004BRM MMBD4448DW MMBD4448HTS MMBD914 ZENER AZ23Cxxx BZX84CxxTS MMBZ52xxBS MMSZ52xxBS AZ23CxxxW BZX84CxxxW MMBZ52xxBT QZX363Cxxx BZT52Cxxx DDZxxxx MMBZ52xxBTS SMAZxxx BZT52CxxxS DZ23Cxxx MMBZ52xxBW TBZ363Cxxxx BZX84Cxxx BZX84CxxxS MMBZ46xxx Series MMSZ46xxx Series TLC363Cxxxx UDZxxxB BZX84CxxxT MMBZ52xxB MMSZ52xxB MMBT3906 MMBT3906T MMDT3906 SMALL SIGNAL NPN & PNP TRANSISTORS DMMT3904W MMST3906 DMMT3906W MMBT3904 MMDT3904 Notes: “x” = voltage indicator. listing. Please see specific family data sheet for complete Qualification of specific product families, family members, and/or voltages may be in process or pending. Qualification documents will be provided on request after testing is completed. Page 2 of 2 File: DW-064_R2.doc Document: DW-064 Revision R2 Diodes Incorporated 3050 E. Hillcrest Drive Westlake Village, CA 91362 (805) 446-4800 www.diodes.com Rel Date: 30 March 03 Print Date: 2/4/05 9:57 AM