ID 06-09-0125 REV A TEST AND EOL FLOWCHART – MP GRADE MP GRADE FLOWCHART INCOMING UPDATED 12/19/08 QUALITY INSPECTION AND GATE Vendor: Product: Package: Location of Wafer Fab: Assembly: Final Test: Q.C. Test: Source Accept Test: Quality Contact: FLOW CHART Linear Technology Corporation Any Product Any Package Linear Technology Corp., Milpitas, CA or Camas, WAUSA or TSMC Taiwan LTC Penang, or Unisem or Carsem - Maylasia or Chinteik, or NSEB Thailand Linear Technology Corp., Milpitas, CA. Linear Technology Corp., Milpitas, CA. Linear Technology Corp., Milpitas, CA. Naib Girn, LTC Milpitas, CA (408) 432-1900 Ext. 2519 PROCESS STEP LTC INCOMING INSPECTION DESCRIPTION INSPECTION/TEST CRITERIA CHECK QUALITY OF PACKAGE DIMENSION INCOMING ASSEMBLED MATERIAL MANUFACTURING QUALITY MONITOR / SURVEILLANCE REWORK METHOD & EQUIPMENT SAMPLING PLAN OPTICAL COMPARATOR & CALIPERS S/S = 2, ACC = 0 EXTERNAL VISUAL 3X TO 30X MICROSCOPE S/S = 45, ACC = 0 MARK PERMANENCY (IF INK MARK) MIL-STD-883 METHOD 2015 S/S = 3, ACC = 0 SOLDERABILITY MIL-STD-883 METHOD 2003 S/S = 3, ACC = 0 DIE ATTACH QUALITY DIE SHEAR S/S = 11. ACC = 0 LEAD FATIGUE TEST LEAD FATIGUE TESTER S/S = 10, ACC = 0 SPC TECHNIQUE % LAR TREND CHART CLASS TEST ELECTRICAL TEST TEST TO GUARD BANDED DATA SHEET TEST LIMITS INTEGRATED CIRCUIT TEST SYSTEM EVERY LOT 100% BASIS MINIMUM YIELD CONTROL QA ELECTRICAL TEST @ +25°C ELECTRICAL QUALITY TEST TO GUARD BANDED DATA SHEET TEST LIMITS INTEGRATED CIRCUIT TEST SYSTEM S/S = 315, ACC = 0 PPM CHART QA ELECTRICAL TEST @ +125°C OR AS SPECIFIED IN DATA SHEET ELECTRICAL QUALITY TEST TO DATA SHEET TEST LIMITS INTEGRATED CIRCUIT TEST SYSTEM 100% PPM CHART QA ELECTRICAL AT -55°C ELECTRICAL QUALITY TEST TO DATA SHEET TEST LIMITS INTEGRATED CIRCUIT TEST SYSTEM 100% PPM CHART EXTERNAL VISUAL INSPECTION MODULE INTEGRITY VISUAL: MOLD VOIDS/CRACKS, ETC UNAIDED EYE 100% YIELD CHART QA POST PACK INSPECTION PACKAGE/PACK QUALITY INSPECTION VERIFY TOP MARK, CORRECT PACK METHOD, CORRECT LABELING, EXTERNAL VISUAL INSPECTION, BENT LEADS 3X TO 10X MICROSCOPE INSPECTION S/S = 116, ACC = 0 % LAR AND PPM CHART QA SHIPBENCH INSPECTION PLANT CLEARANCE INSPECTION PAPERWORK CHECK, VERIFY CORRECT PART NUMBERS AND QUANTITY COUNT UNAIDED EYE EVERY SHIPMENT SHIP TO CUSTOMER LINEAR TECHNOLOGY CORPORATION PAGE 1 OF 1