Electronics Forum: .net (Page 91 of 95)

Re: No Technical content, but please read...

Electronics Forum | Fri Apr 23 14:08:29 EDT 1999 | Chrys Shea

I got this via email this morning and forwarded it to many of my friends. My lights will be on this weekend... I wish I had Steve's forethought to forward it to our SMTnet community. Good going, buddy. Chrys Hi all, | | The email below was s

Re: Spray Fluxers

Electronics Forum | Mon Mar 15 09:38:30 EST 1999 | Chrys

| Does anyone have any recommendations on spray fluxers? Are there major differences between the high priced ultrasonic machines to the low priced flux/air spraying machines? We are going to be spraying an OA flux with 11% solids content. Are there a

Re: Spray Fluxers

Electronics Forum | Mon Mar 15 15:42:16 EST 1999 | George Steele

| | Does anyone have any recommendations on spray fluxers? Are there major differences between the high priced ultrasonic machines to the low priced flux/air spraying machines? We are going to be spraying an OA flux with 11% solids content. Are there

Re: reject percentage of assembled circuits after initial test?

Electronics Forum | Fri Jan 08 13:22:11 EST 1999 | Earl Moon

| This is a question for those of you who actually assemble components onto a board. | Any idea what the "industry standard" is for fall out on assembled PCB's? I realize that the controls put in place in your processes will effect your overall qua

Re: reject percentage of assembled circuits after initial test?

Electronics Forum | Fri Jan 08 21:46:49 EST 1999 | Dean

| | This is a question for those of you who actually assemble components onto a board. | | Any idea what the "industry standard" is for fall out on assembled PCB's? I realize that the controls put in place in your processes will effect your overall

Is it possible to rework this BGA socket?

Electronics Forum | Wed Jan 06 19:43:15 EST 1999 | Steve Gregory

Hey All you Einsteins out there!! I gotta' problem...('course you do Steve, or you wouldn't be bugging the TechNet now would you?) I had a phone call from a acquaintance of mine wanting to bring two prototype boards over to rework a BGA socket, (act

Re: Is it possible to rework this BGA socket?

Electronics Forum | Wed Jan 06 21:17:31 EST 1999 | Dave F

| Hey All you Einsteins out there!! | | I gotta' problem...('course you do Steve, or you wouldn't be bugging the TechNet now would you?) I had a phone call from a acquaintance of mine wanting to bring two prototype boards over to rework a BGA socket

Re: Is it possible to rework this BGA socket?

Electronics Forum | Wed Jan 06 21:56:37 EST 1999 | Steve Gregory

| Youse: This is SMTnet Steve. Sacrifice the socket. By the time you finish putzing-around removing the balls to get the socket off the board, replacing the lifted pads on the board, and reballing the socket; you've burnt the $100 that the socket

Re: Is it possible to rework this BGA socket?

Electronics Forum | Wed Jan 06 23:01:48 EST 1999 | Dave F

| | Youse: This is SMTnet Steve. Sacrifice the socket. By the time you finish putzing-around removing the balls to get the socket off the board, replacing the lifted pads on the board, and reballing the socket; you've burnt the $100 that the socke

Re: Black spots on gold finish pads.

Electronics Forum | Tue Dec 01 09:02:18 EST 1998 | Earl Moon

| | | Hi folks , | | | Lately we are seeing a lot of rawcards with black spots on the pads - most of them have Au finish(immersion gold) . We did a lot of inspecton after wave solder and found that only (fine pitch) QFP are affected the most. Our in


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