Electronics Forum: pcb hole size] (Page 10 of 168)

Re: Use of solder paste for leaded thru hole parts????

Electronics Forum | Tue Jun 30 18:37:19 EDT 1998 | Earl Moon

| Hi all . | Thanks to Ryan, Brian , Justin and Dave for the timely help earlier. | I would appreciate if somebody could help me in the stated issue: | I am trying to to place one thru hole 20 pin connector along with the SMT components by paste pri

Re: Use of solder paste for leaded thru hole parts????

Electronics Forum | Fri Jul 10 14:23:23 EDT 1998 | Bob Willis

You can get a report and CD ROM on pin in hole reflow assembly from the SMTA main office in the USA. They also have a new report on Double Sided Reflow Design and Assembly. | Hi all . | Thanks to Ryan, Brian , Justin and Dave for the timely help ear

Use of solder paste for leaded thru hole parts????

Electronics Forum | Tue Jun 30 12:48:59 EDT 1998 | Upinder Singh

Hi all . Thanks to Ryan, Brian , Justin and Dave for the timely help earlier. I would appreciate if somebody could help me in the stated issue: I am trying to to place one thru hole 20 pin connector along with the SMT components by paste printing an

Stamp Soldering for THT ( throuh hole technology)

Electronics Forum | Thu Oct 03 16:51:51 EDT 2019 | billastle

Have you heard about the stamp soldering solution for THT? With a 25 second tact time maximum, for any size board and regardless of the THT component count, and much better yields than a fine tuned SMT process, stamp soldering can remove the largest

ENIG (thru hole ring turns black after wave soldering)

Electronics Forum | Thu Jun 30 03:14:34 EDT 2016 | andrzej

Looks like "black pad" issue. More about this here: http://www.ipc.org/feature-article.aspx?aid=Black-pad Definitly PCB supplier need to improve the process.

ENIG (thru hole ring turns black after wave soldering)

Electronics Forum | Tue Aug 02 15:02:50 EDT 2016 | davef

ASPIS (Advanced Surface Protection for Improved Reliability PCB Systems) The three year Aspis ‘Research for SMEs’ project has been conducted to address problems found with the nickel gold (ENIG) solderable finishes that are used by the electronics in

Dealing with BGA solder ball in via hole

Electronics Forum | Thu Mar 24 16:06:34 EDT 2011 | nkinar

Thanks for the reply, davef. Due to prototyping time constraints, I've been asked by the engineers if I could do something on the SMT line to salvage this prototype PCB. Could I do anything to connect the pad or fill the via? Much of the board h

Using solder paste/reflow for leaded thru hole parts .

Electronics Forum | Wed Jul 01 11:33:30 EDT 1998 | Upinder Singh

Hi all. I am trying to put one 20 pin thru hole connector along with the smt components on the PCB. I would appreciate if somebody can guide me in getting thru this process. I also need to know how much bigger the holes on the screen or stencil shou

Re: Using solder paste/reflow for leaded thru hole parts .

Electronics Forum | Fri Jul 03 09:29:19 EDT 1998 | Dave F

| Hi all. | I am trying to put one 20 pin thru hole connector along with the smt components on the PCB. I would appreciate if somebody can guide me in getting thru this process. I also need to know how much bigger the holes on the screen or stencil

how to control warpage on panelized pcb during reflow process

Electronics Forum | Mon Jul 01 04:39:49 EDT 2019 | sssamw

yes, You need tell us how the PCB and board designed, size, material, how de-paneling the PCB?


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