Electronics Forum | Tue Jun 29 16:09:44 EDT 1999 | Dave F
| Could somebody tell me what means Leaching, ie: "Leaching of terminal end face exposing the ceramic"? | Roberto: Leaching, according to the SMTnet Library of Terms: Leaching. Dissolution of a metal coating into liquid solder. Nickel barrier unde
Electronics Forum | Fri Jun 25 09:43:24 EDT 1999 | Dave F
snip | | Dear John/Earl | | Thanks for your clarifications. To me also the problem does not seem to be linked with the PCB. The Pre heater temp. is set at | 450 degree C. We are using Alpha Aq. cleanable flux. Can you elaborate on the Desired
Electronics Forum | Fri Jun 18 17:47:09 EDT 1999 | Scott Cook
| | Carson Valley Inn be hanged, | | | | Moonman | | | Carson Valley Inn, Wow they should have a plague there that says, "Mike Cox once Stayed here", Good Ol days | Mike, until 4 years ago when I built my current home and moved, I was STILL rece
Electronics Forum | Thu Jun 17 09:27:50 EDT 1999 | John Thorup
| | Anyone at Nepcon East or in the Boston area who could answer a few question about assembly equitment and SMT manufacturing, on the afternoon of 6/17 - please e-mail me before noon. | | $100 for your answers. | | | Sounds like it's ... Sam, ou
Electronics Forum | Tue Jun 15 09:15:16 EDT 1999 | Clifford Peaslee
We moved this message to the admin corner, where I responded, please use admin corner for messages like this. Cliff | I hate to say this because I go into this great forum all the time, but ever since the announcement of "moving to a new and faste
Electronics Forum | Wed Jun 09 12:20:26 EDT 1999 | Gang Pan
I am starting a new project which involve 3 oz copper layer with 20 mil components on the top of the board and 0.040" thick copper with D2Pak on the bottom of the board. There is anybody has experience on metal-based PCB reflow process? I guess pre
Electronics Forum | Tue Jun 08 05:02:09 EDT 1999 | Charlie Thornton
Can anyone please help me locate details on maximum allowable temperatures of components when passing through a reflow oven. I think I want the thermal profile for the part, or a source or standard which will allow me to check if I can safely reflo
Electronics Forum | Wed Jun 09 01:44:46 EDT 1999 | Joe
| | Can anyone suggest a place on the web, or a publication that lists all PCB assembly houses? It would be great if it has a decent amount of information on each, name, address, phone, etc? | | | | I am aware of The Electronic Sourcebook already b
Electronics Forum | Wed May 26 09:56:46 EDT 1999 | Robert Wells
we have just started wave soldering passive SMT components and through hole. We are having trouble with voids on the SMT components. It is very random, but effects a lot of TSOT's. We are using an electrovert with a chip wave. Are there any obvio
Electronics Forum | Tue May 25 10:40:09 EDT 1999 | Michael Konrad
| Is it possible to define a fequency for cleaning stencils on Stencil cleaner machines ? | 40 kHz is the most common frequency used for stencil cleaning. All major manufacturers use this frequency (Aqueous Technologies, PMR, etc.). Many manufact