Electronics Forum: board (Page 1126 of 1639)

Re: Too hot to handle

Electronics Forum | Thu Jan 28 17:37:02 EST 1999 | Earl Moon

| | | | | Greetings, | | | | | | | | | | Can anyone tell me what temperatures pcb's should have when coming out of a forced convection reflow oven and out of a wavesoldering machine. | | | | | Also, is there any danger of the pcb's giving off some k

Re: Dry Storage Options

Electronics Forum | Fri Jan 22 12:24:56 EST 1999 | Michael Allen

I've had good luck with cabinets sold by Stanley Storage Systems (800-523-2449). This is a sturdy, steel cabinet (no windows) that is intended for nitrogen purge. It's less expensive than the specialty acrylic cabinets sold by other companies. We

Re: Dry Storage Options

Electronics Forum | Fri Jan 29 15:50:11 EST 1999 | Sarah Marshall

| I've had good luck with cabinets sold by Stanley Storage Systems (800-523-2449). This is a sturdy, steel cabinet (no windows) that is intended for nitrogen purge. It's less expensive than the specialty acrylic cabinets sold by other companies. W

conformal coating after rework

Electronics Forum | Fri Jan 22 10:17:47 EST 1999 | LeeAnne

I have boards coated with Humiseal 1B73. At a late point mfg. site we need to remove a series of 0603 resistors for optioning purposes. I have been trying to determine the fastest, easiest way to re-coat the pads after removal. Drying time of the coa

Re: Automatic site cleaning machine for BGA rework

Electronics Forum | Tue Jan 26 00:21:29 EST 1999 | Parvez Patel

Ya I agree with Dean. We've done quite a lot of work with the SRT Summit2000 rework station.The results have been satisfactory, to say the least. One should however characterize the different operating parameters:namely the working scavenger air flow

Re: Storage life of Gold Finish Boards

Electronics Forum | Mon Jan 18 10:01:16 EST 1999 | John W

| | | | 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 l

Surface Mount Connector Strength

Electronics Forum | Thu Jan 14 22:52:28 EST 1999 | Wayne

I am experiencing a problem with a surface mount coax connector that over time pulls loose from the PWB. The connector has 4 small gold plated leads and we are soldering it to a flash gold board. A cable plugs into the connector and puts some const

Re: pc design/layout software

Electronics Forum | Thu Jan 14 15:26:25 EST 1999 | Earl Moon

| I need to buy modestly priced pc layout software for very infrequent use for very simple microwave and analog surface mount multi-layer boards. Can any one recommend a software package which is easy to learn, runs on a Windows PC and interfaces wit

Re: pc design/layout software

Electronics Forum | Thu Jan 14 23:43:09 EST 1999 | Chris G.

| I need to buy modestly priced pc layout software for very infrequent use for very simple microwave and analog surface mount multi-layer boards. Can any one recommend a software package which is easy to learn, runs on a Windows PC and interfaces wit

VOC-FREE FLUX Evaluations

Electronics Forum | Tue Jan 12 17:10:09 EST 1999 | C.K.

Hi Folks. Has any Process Engineer here done a complete evaluation or controlled experiment for VOC-FREE Flux? Our goal here at CEBUKid, Inc. is to implement a VOC-FREE process. We have all the necessary (OPTIFLUX) spray equipment, and we're curre


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