Document No.001-92434 Rev. ** ECN # 4374771 Cypress Semiconductor Package Qualification Report QTP# 134802 VERSION** May, 2014 24 QFN (4x4x0.6mm) Pure Sn, CuPd Wire MSL3, 260°°C Reflow ASE-Taiwan (G) FOR ANY QUESTIONS ON THIS REPORT, PLEASE CONTACT [email protected] or via a CYLINK CRM CASE Prepared By: Josephine Pineda Reliability Engineer Reviewed By: Rene Rodgers Reliability Manager Approved By: Richard Oshiro Reliability Director Company Confidential A printed copy of this document is considered uncontrolled. Refer to online copy for latest revision. Page 1 of 7 Document No.001-92434 Rev. ** ECN # 4374771 PACKAGE QUALIFICATION HISTORY QTP Number Description of Qualification Purpose Date 134802 Qualification of WUSB-NX Device in LQ24A Package at ASE-Taiwan (G) using EME-G700LA Mold Compound, FH-900 Die Attach Film (DAF), Pure Sn Leadfinish, 0.8 mil CuPd Wire at MSL3, 260°C April 2014 Company Confidential A printed copy of this document is considered uncontrolled. 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Page 2 of 7 Document No.001-92434 Rev. ** ECN # 4374771 MAJOR PACKAGE INFORMATION USED IN THIS QUALIFICATION Package Designation: LQ24A Package Outline, Type, or Name: Quad Flat No Lead (QFN) (4x4x0.6mm) Mold Compound Name/Manufacturer: EME-G700LA/Sumitomo Mold Compound Flammability Rating: UL-94 V-0 Mold Compound Alpha Emission Rate: <0.1 Oxygen Rating Index: >28% 54% Lead Frame Designation: FMP Lead Frame Material: Copper Substrate Material: N/A Lead Finish, Composition / Thickness: Pure Sn Die Backside Preparation Method/Metallization: Backgrind Die Separation Method: Saw Process Die Attach Supplier: Hitachi Die Attach Material: DAF900 Bond Diagram Designation 001-89835 Wire Bond Method: Thermosonic Wire Material/Size: 0.8 mil /CuPd Thermal Resistance Theta JA °C/W: 18.36 °C /W Package Cross Section Yes/No: Yes Assembly Process Flow: 001-89390 Name/Location of Assembly (prime) facility: ASE-Taiwan (G) MSL Level 3 Reflow Profile 260C ELECTRICAL TEST / FINISH DESCRIPTION Test Location: ASE-Taiwan (G) Note: Please contact a Cypress Representative for other package availability. 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Page 3 of 7 Document No.001-92434 Rev. ** ECN # 4374771 RELIABILITY TESTS PERFORMED PER SPECIFICATION REQUIREMENTS Stress/Test Test Condition (Temp/Bias) Result P/F Acoustic Microscopy J-STD-020 Precondition: JESD22 Moisture Sensitivity Level (192 Hrs., 30 °C, 60% RH, 260°C Reflow) P Ball Shear JESD22-B116, Cpk : 1.33, Ppk : 1.66 P Bond Pull MIL-STD-883 – Method 2011, Cpk : 1.33, Ppk : 1.66 P Constructional Analysis Criteria: Meet external and internal characteristics of Cypress package P Final Visual Inspection JESD22-B101 P High Temperature Operating Life Latent Failure Rate (LFR) JEDEC STD 22-A110: 130C, 85%RH, 3.6V Precondition: JESD22 Moisture Sensitivity Level (192 Hrs., 30 °C, 60% RH, 260°C Reflow) Dynamic Operating Condition, Vcc =3.78, 150C JESD22-A108 High Temp Storage JESD22-A103: 150 C, no bias P Internal Visual Inspection MIL-STD-883-2014 P High Accelerated Saturation Test (HAST) Pressure Cooker Test Temperature Cycle JESD22-A102, 121 °C, 100%RH, 15 PSIG Precondition: JESD22 Moisture Sensitivity Level (192 Hrs., 30 °C, 60% RH, 260°C Reflow) MIL-STD-883, Method 1010, Condition C, -65 °C to 150 °C Precondition: JESD22 Moisture Sensitivity Level (192 Hrs., 30 °C, 60% RH, 260°C Reflow) Company Confidential A printed copy of this document is considered uncontrolled. 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Page 4 of 7 P P P P Document No.001-92434 Rev. ** ECN # 4374771 Reliability Test Data QTP #: 134802 Device Fab Lot # Assy Lot # Assy Loc Duration Samp Rej CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan COMP 20 0 CYRF9935 (7CP99351A) 8342000 611344937/38/40 G-Taiwan COMP 20 0 CYRF9935 (7CP99351A) 8342000 611345904/05/06 G-Taiwan COMP 20 0 CYRF9935 (7CP99351A) 8345000 611346543 G-Taiwan COMP 10 0 CYRF9935 (7CP99351A) 8345000 611346544 G-Taiwan COMP 10 0 CYRF9935 (7CP99351A) 8345000 611346546 G-Taiwan COMP 10 0 CYRF9935 (7CP99351A) 8345000 611346543 G-Taiwan COMP 10 0 CYRF9935 (7CP99351A) 8345000 611346544 G-Taiwan COMP 10 0 CYRF9935 (7CP99351A) 8345000 611346546 G-Taiwan COMP 10 0 8342000 611342982/83/84 G-Taiwan COMP 5 0 CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan COMP 5 0 CYRF9935 (7CP99351A) 8342000 611344937/38/40 G-Taiwan COMP 5 0 CYRF9935 (7CP99351A) 8342000 611345904/05/06 G-Taiwan COMP 5 0 CYRF9935 (7CP99351A) 8345000 611346543 G-Taiwan COMP 200 0 CYRF9935 (7CP99351A) 8345000 611346544 G-Taiwan COMP 200 0 CYRF9935 (7CP99351A) 8345000 611346546 G-Taiwan COMP 200 0 Failure Mechanism STRESS: ACOUSTIC, MSL3 STRESS: BALL SHEAR STRESS: BOND PULL STRESS: CONSTRUCTIONAL ANALYSIS CYRF9935 (7CP99351A) STRESS: CROSS SECTION STRESS: FINAL VISUAL STRESS: HI-ACCEL SATURATION TEST, 130C, 3.6V, 85%RH, PRE COND 192 HR 30C/60%RH, MSL3 CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan 128 80 0 CYRF9935 (7CP99351A) 8342000 611344937/38/40 G-Taiwan 128 80 0 CYRF9935 (7CP99351A) 8342000 611345904/05/06 G-Taiwan 128 80 0 Company Confidential A printed copy of this document is considered uncontrolled. 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Page 5 of 7 Document No.001-92434 Rev. ** ECN # 4374771 Reliability Test Data QTP #: 134802 Device Fab Lot # Assy Lot # Assy Loc Duration Samp Rej Failure Mechanism STRESS: HIGH TEMP STORAGE, 150C CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan 500 84 0 CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan 1000 84 0 CYRF9935 (7CP99351A) 8342000 611344937/38/40 G-Taiwan 500 84 0 CYRF9935 (7CP99351A) 8342000 611344937/38/40 G-Taiwan 1000 84 0 CYRF9935 (7CP99351A) 8342000 611345904/05/06 G-Taiwan 500 80 0 CYRF9935 (7CP99351A) 8342000 611345904/05/06 G-Taiwan 1000 80 0 CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan COMP 5 0 CYRF9935 (7CP99351A) 8342000 611344937/38/40 G-Taiwan COMP 5 0 CYRF9935 (7CP99351A) 8342000 611345904/05/06 G-Taiwan COMP 5 0 STRESS: INTERNAL VISUAL STRESS: HIGH TEMP DYNAMIC OPERATING LIFE-LATENT FAILURE RATE (150C, 3.78V, Vcc Max) CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan 80 116 0 CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan 524 116 0 STRESS: PRESSURE COOKER TEST (121C, 100%RH), 15 Psig, PRE COND 192 HR 30C/60%RH (MSL3) CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan 168 78 0 CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan 288 78 0 CYRF9935 (7CP99351A) 8342000 611344937/38/40 G-Taiwan 168 80 0 CYRF9935 (7CP99351A) 8342000 611344937/38/40 G-Taiwan 288 80 0 CYRF9935 (7CP99351A) 8342000 611345904/05/06 G-Taiwan 168 80 0 CYRF9935 (7CP99351A) 8342000 611345904/05/06 G-Taiwan 288 80 0 STRESS: TC COND. C –65C TO 150C, PRE COND 192 HR 30C/60%RH, MSL3 CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan 500 80 0 CYRF9935 (7CP99351A) 8342000 611342982/83/84 G-Taiwan 1000 80 0 CYRF9935 (7CP99351A) 8342000 611344937/38/40 G-Taiwan 500 80 0 CYRF9935 (7CP99351A) 8342000 611344937/38/40 G-Taiwan 1000 80 0 CYRF9935 (7CP99351A) 8342000 611345904/05/06 G-Taiwan 500 80 0 CYRF9935 (7CP99351A) 8342000 611345904/05/06 G-Taiwan 1000 80 0 Company Confidential A printed copy of this document is considered uncontrolled. Refer to online copy for latest revision. Page 6 of 7 Document No.001-92434 Rev. ** ECN # 4374771 Document History Page Document Title: TAIWAN (G) Document Number: QTP# 134802: 24 QFN (4X4X0.6MM) PURE SN, CUPD WIRE, MSL3, 260C REFLOW, ASE001-92434 Rev. ECN Orig. of No. Change ** 4374771 JYF Distribution: WEB Posting: Description of Change Initial release. None Company Confidential A printed copy of this document is considered uncontrolled. Refer to online copy for latest revision. 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