Page 1 of 2 document.xlsNov. 13, 2008

PROCESS CAPABILITY WORKSHEET Part Number 28005570B 0

25 125 54 1

3 52 3 4 5 6 7 8 9 10

Plant / Location Diadema Dept. SPEC. 23.6 SPECIFICATION 23.6Part Number 28005570B ECL PLUS 0.0 USL-MAXIMUM 23.6Customer Part # NA ECL Tool Revision # # of Tool Cavities NA MINUS 0.2 LSL-MINIMUM 23.4Part Description SPRING RIGHT Operator / Recorder Date of Study 27-Feb-12

mmCharacteristic: 23.6 Comments

0.33 0.29 N/AP-value = < 0.0005

CLEAR READINGSAD Stat. = 2.1549

S U B G R O U P S

n 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

1 23.52 23.57 23.55 23.41 23.54 23.60 23.60 23.63 23.43 23.47 23.46 23.45 23.49 23.64 23.53 23.61 23.55 23.52 23.49 23.52

2 23.58 23.62 23.65 23.45 23.41 23.60 23.45 23.59 23.46 23.63 23.61 23.43 23.45 23.44 23.63 23.42 23.55 23.59 23.59 23.42

3 23.58 23.49 23.63 23.46 23.51 23.62 23.52 23.52 23.62 23.60 23.62 23.52 23.47 23.42 23.47 23.47 23.40 23.63 23.54 23.46

4 23.63 23.52 23.57 23.45 23.60 23.57 23.57 23.45 23.44 23.46 23.57 23.43 23.54 23.61 23.47 23.51 23.64 23.50 23.42 23.58

5 23.53 23.42 23.64 23.54 23.63 23.64 23.55 23.57 23.57 23.46 23.54 23.43 23.51 23.46 23.61 23.56 23.52 23.61 23.49 23.55

Average 23.568 23.524 23.608 23.462 23.538 23.606 23.538 23.552 23.504 23.524 23.56 23.452 23.492 23.514 23.542 23.514 23.532 23.57 23.506 23.506

Range 0.11 0.2 0.1 0.13 0.22 0.07 0.15 0.18 0.19 0.17 0.16 0.09 0.09 0.22 0.16 0.19 0.24 0.13 0.17 0.161 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

n 21 22 23 24 25 NORMAL PROBABILITY PLOT P-value = < 0.0005 HISTOGRAM

1 23.59 23.40 23.64 23.46 23.57

2 23.61 23.53 23.58 23.54 23.6

3 23.65 23.60 23.51 23.58 23.62

4 23.63 23.57 23.49 23.59 23.59

5 23.61 23.59 23.48 23.44 23.55

Average 23.618 23.538 23.54 23.522 23.586

Range 0.06 0.2 0.16 0.15 0.071 1 1 1 1

23.278 11.8

Spec.= 23.6 LSL = 23.4 USL = 23.6 DESCRIPTIVE STATISTICS

Number of readings 125 Std Deviation (n-1) 0.0716 Capability index (Cp) 0.5141 Significant trends of data points: X - Chart R - Chart

Grand Average, (X-double bar) 23.537 Std Deviation (n) 0.0713 Capability ratio (CR) 1.945 Out of control limits 0 0

Maximum Reading 23.65 Variance (n-1) 0.0051 0.33 Consecutive data points above avg. 4 4

Minimum Reading 23.4 Variance (n) 0.0051 Performance index (Pp) 0.4654 Consecutive data points below avg. 3 2

Average Range (R-bar) 0.151 0.0648 Performance ratio (PR) 2.1488 Other Capability Index

# Readings < MINIMUM specification 0 Upper Capability Index (CPU) 0.3258 Ppk to USL =0.2949 Ppk to LSL = 0.6359 Process Capability Index - (Target) N/A

# Readings > MAXIMUM specification 27 Lower Capability Index (CPL) 0.7025 0.29

SELECT TOLERANCE TYPE >> (MIN, MAX,

Bilateral)

Bilateral tolerance: MIN / MAX

NUMBER of SAMPLES in EACH SUBGROUP >>

(2- 10)Select Number Separator

>>Tool Number / Description

CLEAR SPEC & TOLERANCES

Units of Measure

Cpm TARGET: if not same as Spec.

StudyCriteria Cpk= Ppk= Cpm=

Anderson-DarlingNormality Test:

Capability Index - Cpk

R-bar / d2

Cpm

Performance Index - Ppk

23.375 23.405 23.435 23.465 23.495 23.525 23.555 23.585 23.615 23.645 23.675

0

5

10

15

20

Bin Limits

Fre

qu

en

cy

READINGS

Complete green-shaded sections as required

Nominal Specification =

3

4

5

6

7

8

9

10

11

12

13

Normal

Pro

ba

bili

ty %

Study Worksheet Instructions

READINGS

Comma Decimal

Page 2 of 2 document.xlsNov. 13, 2008

PROCESS CAPABILITY WORKSHEET Part Number 28005570B 00 27 max Ppk min Ppk

UCL- x LCL- x mean- x

23.6237 23.4496 23.537

UCL- r LCL- r mean- r

0.3188 0.0 0.1508

■ Process substandard, needs improvement (Ppk < 1.33). Approval

Title:

Date:

S T U D Y N O T E S (Reference Criteria Tab for Assessment of the Study Results)

Enter Additonal Notes: (if needed) >

0.0

2.0

4.0

6.0

8.0

10.0

12.0Average (X-bar chart)

Data Pts uclx lclxmean

Data Points

0

2

4

6

8

10

12Range (R chart)

Data Pts uclr lclr mean

Data Points