Electronics Forum: any (Page 646 of 1646)

Host communication to Panasert Machines

Electronics Forum | Tue Mar 09 19:45:34 EST 1999 | Peter van den Berg

We're looking for a replacement for Panahost. Any suggestions for alternative packages that will enable us to upload/download to Panasert Machines? In preference we want a communication package that uses code operated switching (COS) to at least 20

Re: Backplane Assembly Info Request

Electronics Forum | Mon Mar 08 11:46:38 EST 1999 | Wendy Casker

| Hello; | | I am looking for general info on backplane assemblies. Any info would be appreciated, but some of the questions that come to mind include: | | -What part types other than connectors do backplane cards have on them? SMT? Leaded? Qua

Barcode printing on the PCB

Electronics Forum | Sat Mar 06 10:39:34 EST 1999 | Sam Sangani

I am looking for a barcode machine/printer which will print barcode directly on printed circuit boards with non transferable white ink. This has to be done before PCB assembly. Any help will be appreciated. Please reply directly to my E-mail. S

Re: Barcode printing on the PCB

Electronics Forum | Fri Mar 12 13:41:06 EST 1999 | stefano bolleri

| I am looking for a barcode machine/printer which will print barcode directly on printed circuit boards with non transferable white ink. This has to be done before PCB assembly. | | Any help will be appreciated. | Please reply directly to my E-mai

Pre-heat for Ceramic Capacitors

Electronics Forum | Thu Mar 04 10:21:55 EST 1999 | Igmar

Can someone please advise me to the rework procedure for removal and replacing Ceramic Chip Capacitors (e.g. 0805, 1206, etc.)? Is it necessary to pre-heat ceramic capacitors before soldering them onto a PCB with a soldering iron? Is this just a rec

Re: Pre-heat for Ceramic Capacitors

Electronics Forum | Mon Mar 08 16:23:24 EST 1999 | Dave F

| Can someone please advise me to the rework procedure for removal and replacing Ceramic Chip Capacitors (e.g. 0805, 1206, etc.)? | | Is it necessary to pre-heat ceramic capacitors before soldering them onto a PCB with a soldering iron? Is this just

Re: Pick and Place Machines

Electronics Forum | Fri Mar 05 10:22:27 EST 1999 | Mike Wagner

| We are trying to decide between a Contact Systems Model 3AV or a Multitronix Model DHM120 P&P machine. Any advice or feedback would be apreciated. | | Joe | Why not consider the Philips Topaz. The worlds number one seller in mid-range placement m

Re: BGA Profile

Electronics Forum | Wed Feb 24 11:05:13 EST 1999 | justin medernach

| I am profiling a BGA for the first time and I am seeing temperature flucuations on the ramp and cool down from the thermocouple I have placed through the pcb and under the component. I am using a 5 zone convection oven.Any suggestions on the plobl

Mechanical stencil foil tensioning

Electronics Forum | Wed Feb 24 01:08:10 EST 1999 | Joe Cameron

Has anyone used the mechanical stencil foil tensioning system from certain company that eliminates using stencil frames and epoxy & mesh? Any comments on whether it's worth looking into? We go through product revisions like we go through clean sock

mask finish and solder balling

Electronics Forum | Fri Feb 19 14:43:46 EST 1999 | Nithy

We are in the process of getting into no-clean paste and fluxes. One important issue in this is sodler balling. I have heard some people say that having a matte finish would help in having lesser solder balls and that the solder balls would not be


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