Electronics Forum: reflow (Page 856 of 945)

Re: Bottom side smt and thru hole

Electronics Forum | Wed May 27 13:42:08 EDT 1998 | Chrys

| R&D is currently designing a board with smt components on both sides of the board. They are adding a 16 pin IC Gull wing. on the bottom side of the board. I have asked for only caps and resistors to be placed on the bottom side. Is there a recommen

Re: Bottom side smt and thru hole

Electronics Forum | Wed May 27 14:35:52 EDT 1998 | Justin Medernach

| | R&D is currently designing a board with smt components on both sides of the board. They are adding a 16 pin IC Gull wing. on the bottom side of the board. I have asked for only caps and resistors to be placed on the bottom side. Is there a recomm

Re: Drying ICs any advice

Electronics Forum | Fri May 15 10:41:12 EDT 1998 | Dave F

| | | We had some failures on an IC package that the manufacturer has put down to moisture inside the package, leading to popcorning. | | | This seems a bit odd, the package is a PLCC 84 which is quite thick. I have only seen this problem on thin pac

Re: Wierd Tombstoning on Tant Caps

Electronics Forum | Mon May 04 21:54:14 EDT 1998 | Dave F

| I've never seen this before. Today, I got this tombstoning on Tantalum Capacitors (Okay, I saw that before) | Here's the part that seems weird to me: | -They didn't tombstone onto a termination - they went onto their sides! That's right, both ter

Re: Wierd Tombstoning on Tant Caps

Electronics Forum | Fri May 01 22:05:23 EDT 1998 | D.Lange

| I've never seen this before. Today, I got this tombstoning on Tantalum Capacitors (Okay, I saw that before) | Here's the part that seems weird to me: | -They didn't tombstone onto a termination - they went onto their sides! That's right, both ter

Re: Wierd Tombstoning on Tant Caps

Electronics Forum | Fri May 01 14:44:26 EDT 1998 | Earl Moon

| I've never seen this before. Today, I got this tombstoning on Tantalum Capacitors (Okay, I saw that before) | Here's the part that seems weird to me: | -They didn't tombstone onto a termination - they went onto their sides! That's right, both ter

Re: SM Headers & Connectors

Electronics Forum | Tue Apr 14 15:50:45 EDT 1998 | Bob Barr

Justin, Thanks for the response to my dilemma. For once it's not just me! The parts seem perfectly solderable, but I will try the modification to the profile you suggested. I wonder if the retention clips may be letting loose from the holes they a

Process control, SMT inspection and rework

Electronics Forum | Tue Apr 09 15:23:05 EDT 2002 | Alan W.

I have recently signed onto a company with very little board assembly experience. I am trying to develop a process control and continuous process improvement program for a new surface mount line, but have run into several people who are not really i

Process control, SMT inspection and rework

Electronics Forum | Tue Apr 09 15:24:10 EDT 2002 | Alan W.

I have recently signed onto a company with very little board assembly experience. I am trying to develop a process control and continuous process improvement program for a new surface mount line, but have run into several people who are not really i

Process control, SMT inspection and rework

Electronics Forum | Tue Apr 09 15:24:29 EDT 2002 | Alan W.

I have recently signed onto a company with very little board assembly experience. I am trying to develop a process control and continuous process improvement program for a new surface mount line, but have run into several people who are not really i


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