Electronics Forum: package (Page 271 of 288)

Re: pitch

Electronics Forum | Mon Jun 07 13:51:48 EDT 1999 | Dave F

| | We are changing from through-hole to SMT, wondering what pitch requirements would an 8 pin SOAC require for pick and place? We think that this would be our finest pitch part. | | | | | | | John: Never heard of an "SOAC." SO packages are 50

Re: pitch

Electronics Forum | Mon Jun 07 20:12:42 EDT 1999 | John Martell

Thanks for the advice, I'll check out that site. | | | We are changing from through-hole to SMT, wondering what pitch requirements would an 8 pin SOAC require for pick and place? We think that this would be our finest pitch part. | | | | | | | |

Re: BGA rework : IR or convection

Electronics Forum | Wed May 19 10:56:52 EDT 1999 | Glenn Robertson

| | | We are currently looking at purchasing some BGA rework equipment. Could someone give us the pro's and cons of IR heating (top/bottom)vs. hot air convection ? | | | All other tips are also welcome. | | | | | | Thanks | | | | | Philip, | | M

Re: 2512's To Wave or not to Wave????

Electronics Forum | Tue Apr 27 16:44:05 EDT 1999 | Chrys Shea

| | Has anybody had experience wavesoldering 1 watt 2512 resistor packages?? I know it can be done, but are there reliability issues? | | | | We are in the middle of a new product and the question was posed to me "Can we use 2512 1 watt resistors o

Re: WAVE SOLDERING and Gluing 0603 packages

Electronics Forum | Fri Apr 23 15:33:50 EDT 1999 | C.K.

| | Has anyone had trouble waving and gluing 0603 R's and C's? At my company, our designers have "opened the floodgates" on bottom-side 0603's. | | | | We've got an EPK+ with rotary chip and omega wave but can't seem to get skip-free soldering on t

Re: Storage life of Gold Finish Boards

Electronics Forum | Fri Jan 15 11:28:50 EST 1999 | Bob Willis

| | Folk's, | | | | I'm looking for information of how long you cna store a gold finish PCB before building it. I know there are problems with the gold disappearing into the underlying nickle over time / temperature etc but exactly how long do you h

Re: Storage life of Gold Finish Boards

Electronics Forum | Fri Jan 15 14:45:48 EST 1999 | Earl Moon

| | | Folk's, | | | | | | I'm looking for information of how long you cna store a gold finish PCB before building it. I know there are problems with the gold disappearing into the underlying nickle over time / temperature etc but exactly how long do

Re: Amistar PlacePro 7100

Electronics Forum | Wed Aug 04 11:57:33 EDT 1999 | David Lynch

Drawing from my experience with Amistar's PlacePro 7100, here's a bit of additional info and comment on previous postings... - The 6-head PlacePro 7100 is an INCREDIBLE memory machine and is equally capable as a line balancer. As a fine-pitch placer

Re: Quad vrs. Mydata

Electronics Forum | Tue Nov 10 09:45:52 EST 1998 | Scott McKee

| We are currently in the process of purchasing a new low volume SMT line. Based on our research, Quad and Mydata seems to best fit our applications. Has anyone used both equipment and experience the pro and cons of each machine? Thanks in advance fo

Re: Help with new placement equipment

Electronics Forum | Fri Oct 16 08:47:58 EDT 1998 | Scott Cook

John, I'll throw my bit of confusion into the pot, here. Your limited floorspace, coupled with your technology mix vs. volume mix narrows the scope of your search. You don't say what your budget is, or whether you are looking for speed. I'll give y


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