ALPHA OM-340 SACX-0807 vs. competitive Solder paste in drop shock testing. Dynamic 4 Point Bending Test Results.

1. an Alent plc Company
Dynamic 4 Point
Bending Test
Results
December 2009

2. Highly Confidential and Privileged Information of Alpha an Alent plc Company
Drop Shock Test Summary
• Report on OM-340 SACX 0307 received from
IST November 23
• Report on Paste X received from IST November
25
• OM-340 SACX 0807 had 20% higher strain rate
to first failure
• When ball to package data is removed, OM-340
SACX strain rate to first failure >0.5%

3. Highly Confidential and Privileged Information of Alpha an Alent plc Company
Solder Paste X Data (SAC 387?)
12M DYNAMIC 4-POINT BEND
TEST REPORT
 Company Supplier X
 Sample Name Solder Paste X
 Date Received Nov. 12, 2009
 Date Finished Nov, 20. 2009
TESTING LABORATORY:
INTEGRATED SERVICE TECHNOLOGY INC. IS ACCREDITED BY:
1) IEC/IECQ 17025 certificate of independent test laboratory approval
Certificate No. T1091
2) ISO 17025 accredited in respect of laboratory is approved by TAF
Certificate No. L0835-060321
3) ISO 9001 certificate is approved by TUV CERT certification body of
TUV NORD Cert GmbH
WE HEREBY CERTIFY THAT:
The tests shown in the attachment were conducted according to the indicating procedures.
We assume full responsibility for the accuracy and completeness of these tests and vouch
for the qualifications of all personnel performing them.
Name Signature Date
Test Engineer CK Yu CK Yu Nov. 20, 2009
Manager Graver Chang Graver Chang Nov. 20, 2009
FAILURE CRITERION TABLE:
Solder Paste Lot Failure Strain (80% LCI) Result
Solder Paste X NA 0.3607% Strain Fail
Copy of IST Report

4. Highly Confidential and Privileged Information of Alpha an Alent plc Company
OM-340 with SACX 0807 AlloyReport No. L2-09-10-13
12M DYNAMIC 4-POINT BEND
TEST REPORT
 Company Cookson Electronics
 Sample Name Cookson OM-340
 Date Received Nov. 12, 2009
 Date Finished Nov, 20. 2009
TESTING LABORATORY:
INTEGRATED SERVICE TECHNOLOGY INC. IS ACCREDITED BY:
1) IEC/IECQ 17025 certificate of independent test laboratory approval
Certificate No. T1091
2) ISO 17025 accredited in respect of laboratory is approved by TAF
Certificate No. L0835-060321
3) ISO 9001 certificate is approved by TUV CERT certification body of
TUV NORD Cert GmbH
WE HEREBY CERTIFY THAT:
The tests shown in the attachment were conducted according to the indicating procedures. We assume full responsibility for the
accuracy and completeness of these tests and vouch for the qualifications of all personnel performing them.
Copy of IST Report

5. Highly Confidential and Privileged Information of Alpha an Alent plc Company
Maximum Strain(%)
Percent
1.00.1
99
90
80
70
60
50
40
30
20
10
5
3
2
1
0.01
Table of Statistics
Median 1.31418
IQ R 0.405752
Shape 5.02010
Scale 1.41372
Mean 1.29833
StDev 0.296299
Probability Plot for Failure Joints
Probit Data - ML Estimates
Weibull - 80% CI
Maximum Strain(%)
Percent
10.01.00.1
99
90
80
70
60
50
40
30
20
10
5
3
2
1
0.1
Table of Statistics
Median 1.66606
IQ R 0.698637
Shape 3.68430
Scale 1.84033
Mean 1.66042
StDev 0.501718
Probability Plot for Failure Joints
Probit Data - ML Estimates
Weibull - 80% CI
OM-340 SACX 0807
0.4302%
Paste X
0.3571%
12M DYNAMIC 4-POINT BEND
TEST REPORT- First Failure Joint
20%
Improvement

6. Highly Confidential and Privileged Information of Alpha an Alent plc Company
Summary of Sphere to Board Failures
1.00.90.80.70.60.50.40.3
99
90
80
70
60
50
40
30
20
10
5
3
2
1
0.1
Data
Percent
11.86 0.7589 53 5.050 <0.010
8.790 0.7399 111 7.365 <0.010
Shape Scale N AD P
SACX
Paste X
Variable
Probability Plot of SACX, Paste X
Weibull
First Failure >0.50%

7. Highly Confidential and Privileged Information of Alpha an Alent plc Company
Data Points Sphere to Board Failures
1.00.90.80.70.60.50.40.3
99
90
80
70
60
50
40
30
20
10
5
3
2
1
0.1
Data
Percent
11.86 0.7589 53 5.050 <0.010
8.790 0.7399 111 7.365 <0.010
Shape Scale N AD P
SACX
Paste X
Variable
Probability Plot of SACX, Paste X
Weibull

8. Highly Confidential and Privileged Information of Alpha an Alent plc Company
For more information about
Alpha Products visit:
www.Alpha.Alent.com