Electronics Forum: what (Page 1032 of 1843)

Re: How are your solder balls @ wave solder ?

Electronics Forum | Mon Oct 11 06:00:27 EDT 1999 | Brian

| Folk's, | | I'm just tying up some loose end's on my Master's Thesis on solderballing @ wave soldering and the effect the topography of the mask / PCB has on it. | I was wanting to do a straw poll on you guy's as to the type of resist's you are us

Re: How are your solder balls @ wave solder ?

Electronics Forum | Mon Oct 11 12:24:07 EDT 1999 | John Thorup

| | Folk's, | | | | I'm just tying up some loose end's on my Master's Thesis on solderballing @ wave soldering and the effect the topography of the mask / PCB has on it. | | I was wanting to do a straw poll on you guy's as to the type of resist's yo

Re: How are your solder balls @ wave solder ?

Electronics Forum | Mon Oct 11 13:05:51 EDT 1999 | Dave F

| | Folk's, | | | | I'm just tying up some loose end's on my Master's Thesis on solderballing @ wave soldering and the effect the topography of the mask / PCB has on it. | | I was wanting to do a straw poll on you guy's as to the type of resist's yo

Re: Losing parts in wave

Electronics Forum | Wed Oct 06 08:55:23 EDT 1999 | Brian Conner

| | I hope that someone can help me with my problem! I am experiencing a lot of glued on parts falling off in the wave solder machine. A little information about my process: 1)We use Loctite 3609 glue that is used up long before its shelf life 2)Ou

Re: More informations on water clean for CSP/BGA package

Electronics Forum | Wed Oct 06 08:41:42 EDT 1999 | Dave F

| | Hi, | | | | Help! Could anyone help to enlighten me on this? | | | | Question: | | | | If I have a CSP/BGA package of size X by Y and the standoff gap between the component and PCB is Z, What is the maximum allowable Y/Z or X/Z that using a n

Re: double sided step by step

Electronics Forum | Tue Oct 05 02:31:06 EDT 1999 | Eric

| | Hi everyone, I need some help on the whole process of double sided surface mount. We have been doing surface mount for about 3 months and we're getting ready to take on our first doule sided board. I just need some step by step process regarding

Re: Pay scale

Electronics Forum | Mon Oct 04 06:04:59 EDT 1999 | Joe Fields

| | What is the average pay that a SMT Programmer would get? The machines would be Fuji and Universal. | | This is going to open up a can of worms involving phrases relating to monkeys and peanuts. I have come across a spectrum of scales depending on

Re: Pay scale

Electronics Forum | Mon Oct 04 10:53:48 EDT 1999 | Dave F

| What is the average pay that a SMT Programmer would get? The machines would be Fuji and Universal. | Bubba: The points made by others about company size and location are pertinent. Further, you should consider the "complete package" of salary an

Re: Immersion Gold

Electronics Forum | Thu Sep 30 13:37:08 EDT 1999 | Dave F

| | I am having problems processing immersion gold boards. The achieved solder joints appear acceptable a la IPC-A-610, but the resultant joint does not fully cover the land, i.e. you can still see an outline of gold pad. | | What is the best way to

Re: BGA shifting

Electronics Forum | Thu Oct 07 21:48:52 EDT 1999 | JAX

| Dear all, | | We've got a curious problem. We have had a major problem with BGA's occasionally being placed one to several rows or columns off the pads. We are using Universal's GSM2 platform for our general purpose placements. Our Universal re


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