Product Change Notification Type of Notification: Internal Chip Change ISSUE DATE LAST BUY DATE NOTIFICATION NO. LAST SHIP DATE 4 May 2007 N/A PCN-20070504-01 N/A This is to advise you that the following products have been changed. Product ID (Description): Photointerrupters (see Table 1) Description of Change: The infrared emitter chips used in the listed Sharp devices will be changed to allow for a more stable source of supply. This change will take place as a running change to production beginning in June, 2007. Effect of Change: Sharp continues to manage the quality in these devices. There is no effect upon reliability, quality, mechanical, electrical, optical, or RoHS specifications. Table 1: Affected Part Numbers GP1A05A2J00F GP1A05A5J00F GP1A05A8J00F GP1A05AJ000F GP1A05E2J00F GP1A05EJ000F GP1A05ERJ00F GP1A073LCS GP1A44E1J00F GP1A50HRJ00F GP1A51E1J00F GP1A51HRJ00F GP1A52HRJ00F GP1A52LRJ00F GP1A530BJ00F GP1A53EJ000F* GP1A53HCJ00F GP1A53HRJ00F GP1A57HRJ00F GP1A58HRJ00F GP1A58QEJ00F GP1A68LJ000F* GP1A71A1J00F PCN-20070504-01 GP1A71A5J00F GP1A71AJ000F GP1A71L3J00F GP1A71M1J00F GP1A71MJ000F GP1A72EJ000F GP1A72EMJ00F GP1A72L3J00F GP1A73ARJ00F GP1A75E3J00F GP1A75EAJ00F GP1A75EJ000F GP1A75ERJ00F GP1A75LBJ00F GP1A75LNJ00F GP1A91LCJ00F GP1A91LRJ00F GP1A92LRJ00F GP1AQ36LJ00F GP1AQ45JJ00F GP1AQ72AJ00F GP1AQ73AJ00F GP1AQ7IL3J0F GP1L50J0000F GP1L51J0000F GP1L52VJ000F GP1L53VJ000F GP1L57J0000F GP1L58VTJ00F GP1S036HEZ GP1S05VJ000F GP1S092HCPIF GP1S092HCPKF GP1S093HCZJF GP1S093HCZMF GP1S094HCZ0F GP1S094HCZPF GP1S096HCZ0F GP1S097HCZ0F GP1S097HCZTF GP1S097HCZWF GP1S204HCK0F GP1S22BCJ00F* GP1S22BJ000F* GP1S22J0000F* GP1S23BCJ00F* GP1S23J0000F* GP1S23KJ000F* GP1S23LJ000F GP1S24J0000F* GP1S24KJ000F* GP1S25J0000F GP1S27J0000F* GP1S30J0000F GP1S33J0000F* GP1S33TCJ00F* GP1S36J0000F GP1S37J0000F GP1S39J0000F GP1S44S1J00F GP1S45S8J00F* GP1S50J0000F GP1S51VJ000F GP1S5230J00F GP1S524J000F GP1S525VJ00F GP1S525VJ0SF GP1S526J0000F GP1S527J0000F Page 1 of 3 Product Change Notification GP1S52VJJ00F GP1S53VJ000F GP1S53VSJ00F GP1S560J000F GP1S563V GP1S566VJ00F GP1S56T1J00F GP1S56TJ000F GP1S58VJ000F GP1S58VSJ00F GP1S58VTJ00F GP1S59J0000F GP1S59TJ000F GP1S59VJ000F GP1S66TJGD0F GP1S72PJ000F GP1S73P2J00F GP1S73P2J0SF GP1S73PAJ00F GP1S74PJ000F GP1S93J0000F GP1S93KJ000F GP1S94J0000F GP1S94JJ000F GP1S94KJ000F GP1S95J0000F GP1S95TJ000F GP1S96J0000F GP1S97J0000F GP1S97VJ000F GP1SC97HCZTF GP1SQ44S1J0F GP1SQ51VJ00F GP1SQ53VJ00F GP1SQ58VJ00F GP1SQ59CJ00F PCN-20070504-01 GP1SQ72PJ00F GP2A11J0000F* GP2A200LCS0F GP2A200LCSCF GP2A201LCSAF* GP2A202LCSAF GP2A20J0000F GP2A20JJ000F GP2A20KJ000F GP2A20LJ000F GP2A210LCSCF GP2A210LCSJF GP2A22AJ000F GP2A22J0000F GP2A22JJ000F GP2A22KJ000F GP2A230LRSAF GP2A230LRSCF GP2A231LRSAF GP2A25BJ00CF GP2A25DJ000F GP2A25J0000F GP2A25NJJ00F GP2A25NJJ0SF GP2A28A1J00F GP2A28AJ000F GP2A28CJ000F GP2A28J0000F GP2A28N1J00F GP2L23RMJ00F* GP2L24ABJ00F GP2L24BCJ00F GP2L24BJ000F GP2L24CJ000F GP2L24J000F GP2L26ABJ00F GP2L26BCJ00F GP2L26BJ000F GP2L26CJ000F GP2L26J0000F GP2S24ABJ00F GP2S24BCJ00F GP2S24BJ000F GP2S24CJ000F GP2S24DJ000F GP2S24J0000F GP2S26ABJ00F GP2S26BCJ00F GP2S26BJ000F GP2S26CJ000F GP2S26H2J00F GP2S26H3J00F GP2S26H5J00F GP2S26H6J00F GP2S26J0000F GP2S273J000F GP2S27ABJ00F GP2S27BCJ00F GP2S27BJ000F GP2S27J0000F GP2S27T2J00F GP2S27T3J00F GP2S27T5J00F GP2S27T6J00F GP2S27TJ000F GP2S27V2J00F GP2S27V3J00F GP2S27V5J00F GP2S27V6J00F GP2S27VJ000F GP2S28J GP2S29SJ000F GP2S2B GP2S30J0000F* GP2S4030000F GP2S40JJ000F GP2S40KJ000F GP2S60 GP2S60A GP2S60B GP2S60M GP2S700HCP GP3A200LCS0F GP3A202LCS0F GP3A204LCS0F GP3A300HRS0* GP3L11J0000F* GP3S127J000F GP3S203HCZ0F GP3S76J0000F GP4A14BJ000F GP4A14BXJ00F GP4A14CJ000F GP4A21J0000F* GP4A26J0000F GP4A30J0000F GP4A31J0000F GP4A33J0000F GP4S10SJ000F GP4S12J0000F GP4S13J0000F GP4S14J0000F GP4S15J0000F *NOTE: These items will be discontinued through a different PCN. Page 2 of 3 Product Change Notification Suggested Alternate Parts and/or Manufacturers: OBSOLETED SHARP PART NO. SUGGESTED ALTERNATE PART NO. ALTERNATE MANUFACTURER N/A N/A N/A In case of further questions, please contact your SHARP sales representative. Customer Acknowledgement of receipt of Product Notification. Acceptance: Name: Title: Company: Date: PCN-20070504-01 Page 3 of 3