QTP#134515:40L QFN (6X6X0.6MM) PURE SN LEADFINISH, CUPD WIRE MSL3, 260C REFLOW ASEK-TAIWAN (G).pdf

Document No.002-03694 Rev. **
ECN # 4932395
Cypress Semiconductor
Package Qualification Report
QTP# 134515 VERSION **
September 2015
40L QFN (6x6x0.6mm)
Pure Sn Leadfinish, CuPd Wire
MSL3, 260C Reflow
ASEK-Taiwan (G)
FOR ANY QUESTIONS ON THIS REPORT PLEASE CONTACT [email protected] :
OR VIA LINK A CYLINK CRM CASE
Prepared By:
Honesto Sintos
Reliability Engineer
Reviewed By:
Rene Rodgers
Reliability Manager
Approved By:
Don Darling
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.002-03694 Rev. **
ECN # 4932395
PACKAGE QUALIFICATION HISTORY
QTP
Number
Description of Qualification Purpose
Date
134515
Qualification of 40L-QFN (6x6x0.6mm) in ASEK-Taiwan (G) using
0.8mil CuPd wire with G700LA mold compound, FH900 die attach film,
Copper with Ag-spot LF and Pure Sn leadfinish at MSL3, 260C Reflow
Temperature.
Feb
2015
Company Confidential
A printed copy of this document is considered uncontrolled. Refer to online copy for latest revision.
Page 2 of 7
Document No.002-03694 Rev. **
ECN # 4932395
MAJOR PACKAGE INFORMATION USED IN THIS QUALIFICATION
Package Designation:
LQ40
Package Outline, Type, or Name:
40L-QFN (6x6x0.6mm)
Mold Compound Name/Manufacturer:
G700 / Sumitomo
Mold Compound Flammability Rating:
V-0 / UL94
Mold Compound Alpha Emission Rate:
N/A (not low alpha mold compound)
Oxygen Rating Index: >28%
54% (typical)
Lead Frame Designation:
FMP
Lead Frame Material:
Cu with Ag-spot plating
Substrate Material:
N/A
Lead Finish, Composition / Thickness:
Pure Sn
Die Backside Preparation Method/Metallization:
Backgrind
Die Separation Method:
100% Saw
Die Attach Supplier:
Hitachi
Die Attach Material:
FH-900
Bond Diagram Designation
001-72735
Wire Bond Method:
Thermosonic
Wire Material/Size:
CuPd 0.8mil
Thermal Resistance Theta JA C/W:
15.52 C/W
Package Cross Section Yes/No:
No
Assembly Process Flow:
49-41999
Name/Location of Assembly (prime) facility:
ASEK-Taiwan (G)
MSL LEVEL
3
REFLOW PROFILE
260C
ELECTRICAL TEST / FINISH DESCRIPTION
Test Location:
CML ®
Note: Please contact a Cypress Representative for other package availability.
RELIABILITY TESTS PERFORMED PER SPECIFICATION REQUIREMENTS
Company Confidential
A printed copy of this document is considered uncontrolled. Refer to online copy for latest revision.
Page 3 of 7
Document No.002-03694 Rev. **
ECN # 4932395
Stress/Test
Temperature Cycle
Test Condition (Temp/Bias)
MIL-STD-883C, Method 1010, Condition C, -65 C to 150 C
Precondition: JESD22 Moisture Sensitivity Level
(192 Hrs., 30 C, 60% RH, 260C Reflow)
J-STD-020
Precondition: JESD22 Moisture Sensitivity Level
(192 Hrs., 30 C, 60% RH, 260C Reflow)
Acoustic Microscopy
Result
P/F
P
P
X-Ray
Criteria: Meet external and internal
characteristics of package
MIL-STD-883 – 2012
Ball Shear
JESD22-B116
P
Bond Pull
MIL-STD-883 – Method 2011
P
Internal Visual Inspection
MIL-STD-883-2014
P
Pressure Cooker Test
JESD22-A102, 121C, 100%RH, 15 PSIG
Precondition: JESD22 Moisture Sensitivity Level
(192 Hrs., 30C, 60% RH, 260C Reflow)
P
Constructional Analysis
Company Confidential
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Page 4 of 7
P
P
Document No.002-03694 Rev. **
ECN # 4932395
Reliability Test Data
QTP #: 134515
Device
Package
Fab Lot #
Assy Lot #
Assy Loc
Duration Samp Rej Failure Mechanism
STRESS: ACOUSTIC, MSL3
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
COMP
15
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
COMP
15
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
COMP
15
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
COMP
10
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
COMP
10
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
COMP
10
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
COMP
10
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
COMP
10
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
COMP
10
0
STRESS: BALL SHEAR
STRESS: BOND PULL
STRESS: CONSTRUCTIONAL ANALYSIS
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
COMP
5
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
COMP
5
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
COMP
5
0
STRESS: CRATER TEST NOMARSKI
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
COMP
5
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
COMP
5
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
COMP
5
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
COMP
5
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
COMP
5
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
COMP
5
0
STRESS: INTERNAL VISUAL
Company Confidential
A printed copy of this document is considered uncontrolled. Refer to online copy for latest revision.
Page 5 of 7
Document No.002-03694 Rev. **
ECN # 4932395
Reliability Test Data
QTP #: 134515
Device
Package
Fab Lot #
Assy Lot #
Assy Loc
Duration Samp Rej Failure Mechanism
STRESS: PRESSURE COOKER TEST
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
168
80
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
288
80
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
168
80
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
288
80
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
168
80
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
288
80
0
STRESS: TEMPERATURE CYCLE TEST
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
500
79
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
1000
79
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
500
80
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
1000
79
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
500
80
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
1000
79
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323541
ASEK-G
COMP
15
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323542
ASEK-G
COMP
15
0
CY8C4245LQI (8CP44200AC)
LQ40
4308770
611323543
ASEK-G
COMP
15
0
STRESS: X-RAY
Company Confidential
A printed copy of this document is considered uncontrolled. Refer to online copy for latest revision.
Page 6 of 7
Document No.002-03694 Rev. **
ECN # 4932395
Document History Page
Document Title: QTP#134515: 40L QFN (6X6X0.6MM) PURE SN LEADFINISH, CUPD WIRE MSL3, 260C REFLOW
ASEK-TAIWAN (G)
Document Number:
002-03694
Rev. ECN
Orig. of
No.
Change
**
4932395 HSTO
Description of Change
Initial spec release
Company Confidential
A printed copy of this document is considered uncontrolled. Refer to online copy for latest revision.
Page 7 of 7