PRODUCT / PROCESS CHANGE NOTIFICATION Product - Change Information PCN Number : 10262 Customer Name: ALL Customer Part Number: ATS-1 and ATS-2 CRYSTALS Product Type (Model): 3.2 X 9.0 mm cylindrical AT-strip crystals and 3.2 X 10.5 mm cylindrical AT-strip crystals. Date: 2/17/2012 Detailed Description of Changes: These two product families will no longer be available. Recommended alternatives to consider are the ATS-49 series (through hole device); and the ATSM-49, PM, PP, M1325, and M1253 series (surface mount devices). Reason for Changes: Low usage in recent years has led to discontinuance of these product families. Anticipated Impact on Quality and Reliability: Not Applicable Qualification Plan: Not Applicable Projected Timing of Change and Implementation Date: MtronPTI Approval See last time buy date and last time delivery date below. Last Buy Date: 6/15/2012 Last Delivery Date: 10/31/2012 Originated By: D. C. Olson Date: 2/14/2012 Product Engineering: D. C. Olson Date: 2/14/2012 Application Engineering: Mel Mehret Date: 2/15/2012 Sales Designate: Leslie Jensen Date: 2/15/2012 Operations: Janelle Munkvold Date: 2/14/2012 Quality Assurance: JKocak Date: 2/14/2012 Customer Acknowledgment: Customer If MtronPTI does not receive acknowledgement within 30 days of this notice it will be assumed that this change has been accepted by the customer. Signature: Title: Date: Customer Comments: Please return signed document to: MtronPTI, 1703 E Hwy 50, Yankton, SD, 57078 or email to [email protected] MT461M