Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


Michael Fogel

#16481

Quality calculation for SMT | 22 March, 1998

What is the right way to count the opportunities for defects in order to calculate the quality (in ppm) of SMT assembly processes as well as the quality of the PCB's? Please replay to: fogel_m@netvision.net.il or micha.fogel@ecitele.com

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Steve Schrader

#16483

Re: Quality calculation for SMT | 24 March, 1998

| What is the right way to count the opportunities for defects in order to calculate the quality (in ppm) of SMT assembly processes as well as the quality of the PCB's? | Please replay to: | fogel_m@netvision.net.il | or | micha.fogel@ecitele.com

Check out the article by Tom Clifford in the March edition of Circuits Assembly Magazine. If you don't get the magazine, you can find it at www.cassembly.com

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Alberto Cervantes

#16482

Re: Quality calculation for SMT | 25 March, 1998

| What is the right way to count the opportunities for defects in order to calculate the quality (in ppm) of SMT assembly processes as well as the quality of the PCB's? | Please replay to: | fogel_m@netvision.net.il | or | micha.fogel@ecitele.com

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