Electronics Forum: stencil and csp (Page 1 of 40)

Stencil and paste used for .4mm pitch csp component ball size .3mm?

Electronics Forum | Fri Aug 24 13:21:59 EDT 2018 | babe7362000

What do others use as far as solder paste type, stencil thickness and aperature size for a .4mm Ball Pitch CSP. Ball diameter is .3mm. Please let me know your thoughts or what you use. Thanks

Stencil and paste used for .4mm pitch csp component ball size .3mm?

Electronics Forum | Thu Aug 30 13:06:10 EDT 2018 | emeto

I don't know your board, but for this specific part: 10mil round aperture on a 3.5mil stencil with type 4 paste wold be ideal

Stencil and paste used for .4mm pitch csp component ball size .3mm?

Electronics Forum | Wed Aug 29 03:16:20 EDT 2018 | cannizzaro

It is recommended that the thickness of the stencil of 0.1mm, the steel mesh should be partially nano-coated. It is best not to dry easily, and the particles are not easy to be too large. I have tried ALLPCB for this kind of BGA in the past and they

screen printer and stencil printer

Electronics Forum | Wed Aug 18 10:28:17 EDT 1999 | Carol Zhang

Hi, I'd like to ask some tips about the merits and shortcomings o of both screen printer and stencil printer. For small quantity and highly mixed usage, which type of printer is suitable to our application? The boards contain no BGA and the fines

uBGA PCB design and stencil design

Electronics Forum | Tue Oct 22 10:23:38 EDT 2002 | davef

ubga and stencil

Differences between screen and stencil printing

Electronics Forum | Thu Dec 16 13:13:27 EST 2004 | Hiren

Sould anyone explain me pros and cons of stencil and screen printing and the advantages of using a screen printing over stencil printing

Re: screen printer and stencil printer

Electronics Forum | Wed Aug 18 17:59:09 EDT 1999 | Mik Horvath

| | Hi, | | I'd like to ask some tips about the merits and shortcomings o | | of both screen printer and stencil printer. For small quantity and highly mixed usage, which type of printer is suitable to our | | application? | | The boards contain

Re: screen printer and stencil printer

Electronics Forum | Wed Aug 18 18:10:33 EDT 1999 | Mik Horvath

| | Hi, | | I'd like to ask some tips about the merits and shortcomings o | | of both screen printer and stencil printer. For small quantity and highly mixed usage, which type of printer is suitable to our | | application? | | The boards contain

Re: screen printer and stencil printer

Electronics Forum | Wed Aug 18 15:20:25 EDT 1999 | John Thorup

| Hi, | I'd like to ask some tips about the merits and shortcomings o | of both screen printer and stencil printer. For small quantity and highly mixed usage, which type of printer is suitable to our | application? | The boards contain no BGA and

uBGA PCB design and stencil design

Electronics Forum | Mon Oct 21 23:48:13 EDT 2002 | harris

Hi: If anyone have the experience with the PCB pad design and stencil design for the uBGA? We meet the problem for it. The component data is 0.3mm diameter and 0.5 pitch. Could anyone tell me the PCB pad dimension, the stencil type and aperture dimes

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