Wave Solder Optimizer software

ANNUAL COST OF REPAIR OF FIELD FAILURES

$80

WEEKLY COST OF REPAIR FIELD FAILURES

$85.00

Cost of repair per defect causing field failure (HMS)

1

Number of defects in field which cause field failures

50%

Percent of defects in field which cause field failures (HMS)

9

Number of defects remaining weekly when PCBs are sent to field

REPAIR OF FIELD FAILURES

$2,438

ANNUAL COST OF REWORK AT FINAL TEST

$47

WEEKLY COST OF REWORK AT FINAL TEST

$5.00

Cost of rework per defect at final test (HMS)

9

Number of defects reworked per week at final test

50%

Percent of remaining defects identified and reworked at final test (HMS)

19

Number of remaining defects per week after touch up

REWORK AT FINAL TEST

$2,925

ANNUAL COST OF TOUCH UP

$56

WEEKLY COST OF TOUCH UP

$3.00

Cost of touch up per defect (HMS)

19

Number of defects found and reworked weekly at touch up

50%

Percent of defects found and reworked at touch up (HMS)

TOUCH UP AFTER INSPECTION

38

Defects per week

0.0250

Defects per PCB

0.025

Defect rate (%)

150,000

Total opportunities per week

100

Average number of joints per PCB

1,500

PCBs wave soldered per week