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

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SMT electronics assembly manufacturing forum.


Placement tolerance

twinston

#12120

Placement tolerance | 29 March, 1999

Does anyone know of a contract manufacturing house that can guarantee smt component placement and can verify placement of +/-.015?

Thanks in advance

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twinston

#12121

Re: Placement tolerance | 29 March, 1999

| Does anyone know of a contract manufacturing house that can guarantee smt component placement and can verify placement of +/-.0015? | | Thanks in advance |

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#12122

Re: Placement tolerance | 29 March, 1999

| Does anyone know of a contract manufacturing house that can guarantee smt component placement and can verify placement of +/-.015? | | Thanks in advance | There may be several contract manufacturing houses with .015 capability and automatic optical inspection equipment. Try GM Technical Services.

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dean

#12123

Re: Placement tolerance | 30 March, 1999

| Does anyone know of a contract manufacturing house that can guarantee smt component placement and can verify placement of +/-.015? | | Thanks in advance | Question: mm, inches, or mils? I can do it. However, what is your reliability level? 99.997%, or 1 % , 3 Sigma or 6 sigma. Give me 1000 attempts and I can probably get one at that tollerance!!!

I can guarantee 0.03 mm @ 3 Sigma. but I need to know what the part is...chip cap or QFP304? regards, Dean

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