High Reliability Assembly Flow DEVICES INCORPORATED ATTACHMENT: HIGH RELIABILITY ASSEMBLY FLOW KEY: ∇ MANUFACTURING QUALITY CONTROL LOT INSPECTION The following diagrams represent nominal process flows as of the date of issue. Specific details are availiable in LOGIC Devices Manufacturing Instructions. 1 HRFDOC Rev. A High Reliability Assembly Flow DEVICES INCORPORATED HERMETIC -55°C to +125°C ∇ ∇ SAW 2ND OPTICAL INSPECTION QC BUY-OFF ∇ DIE ATTACH QC BUY-OFF / MONITOR ∇ ∇ WIRE BOND 3RD OPTICAL INSPECTION QC BUY-OFF / MONITOR ∇ ∇ ∇ ∇ ∇ ∇ ∇ ∇ ∇ BAKE LID / CAP PRE-SEAL BAKE SEAL STABILIZATION BAKE MARKING MARK CURE TEMPERATURE CYCLE CENTRIFUGE CONTINUED 2 HRFDOC Rev. A High Reliability Assembly Flow DEVICES INCORPORATED (Continued from previous page) ∇ ∇ ∇ ∇ TRIM FINE LEAK TEST GROSS LEAK TEST 4TH OPTICAL INSPECTION QC BUY-OFF / MONITOR ∇ ∇ ∇ ∇ PACKING PRE BURN-IN ELECTRICAL TEST = +25°C PER LOGIC SPECIFICATION BURN-IN PER MIL-STD-883, METHOD 1015 POST BURN-IN ELECTRICAL TEST = +25°C PER LOGIC SPECIFICATION PDA VERIFICATION ∇ ∇ 5% PDA MAX 100% ELECTRICAL TEST T= +125°C PER LOGIC SPECIFICATION 100% ELECTRICAL TEST T = -55°C PER LOGIC SPECIFICATION QC GROUP A, ELECTRICAL TEST T = +25°C PER MIL-STD-883, METHOD 5005 SUBGROUPS 1,7,9. LTPD = 2 QC GROUP A, ELECTRICAL TEST T = +125°C PER MIL-STD-883, METHOD 5005 SUBGROUPS 2, 8A, 10. LTPD = 2 CONTINUED 3 HRFDOC Rev. A High Reliability Assembly Flow DEVICES INCORPORATED (Continued from previous page) QC GROUP A, ELECTRICAL TEST T = -55°C ∇ ∇ PER MIL-STD-883, METHOD 5005, SUBGROUPS 3, 8B, 11 LTPD = 2 (B SUFFIX), LTPD = 10 (E SUFFIX) 100% EXTERNAL VISUAL INSPECTION PER MIL-STD-883, METHOD 2009 FINISHED PRODUCT UNIT PACKAGING PER LOGIC SPECIFICATION QC EXTERNAL VISUAL INSPECTION ∇ ∇ ∇ ∇ ∇ ∇ PER LOGIC SPECIFICATION, AQL = 0.10% TO INVENTORY FROM INVENTORY FINAL MARK MARK PART NUMBER PER LOGIC OR CUSTOMER SPEC. ELECTRICAL SAMPLE TEST T = +25°C, AQL = 0.10% FINAL VISUAL INSPECTION PER MIL-STD-883, METHOD 2009 FINISHED PRODUCT UNIT REPACKAGING PER CUSTOMER SPECIFICATION IF DIFFERENT FROM LOGIC STANDARD PACKAGING QC FINAL VISUAL INSPECTION PER LOGIC SPECIFICATION QC PLANT CLEARANCE GROUPS A, B, C, D ATTRIBUTES DATA (WHEN REQUIRED) ISSUE CERTIFICATE OF COMPLIANCE ∇ PACK AND SHIP 4 HRFDOC Rev. A