Electronics Forum: solder and a (Page 921 of 1724)

Manufacturing Floor Ventilation

Electronics Forum | Wed Jan 23 08:41:42 EST 2008 | operator

Actually we don't have local fume extraction at our soldering stations. We have 4 going at a time. I was researching last night and found this website. http://www.engineeringtoolbox.com/air-change-rate-room-d_867.html It indicates 10-15 air changes p

ERSA Selective Solder questions

Electronics Forum | Thu Apr 25 09:57:31 EDT 2013 | jaimebc

We aquired an ERSA ECOSELECT 2 selective soldering machine. So we are going through a learning curve and I would like to hear from ERSA users on this subject. The main concern is to keep the miniwave steady, it seems that it " bounces" a lot and is

Re: Squeegee Pressure

Electronics Forum | Tue Feb 16 02:19:29 EST 1999 | Joe

| I am fairly new to the SMT game and I am getting conflicting answers to the following. Maybe someone can help me! When printing, one person is telling me that the stencil should be wiped completely clean of all paste because the quality of the

SMT voiding

Electronics Forum | Tue Sep 25 15:54:55 EDT 2012 | davef

The more that I chew the idea of outgassing through the pad theory, the less I like it. Why would something, water???, choose to outgass through the pad when moving through the solder mask would be a path of much less resistance? And why wouldn't the

Re: Selective Soldering

Electronics Forum | Tue Jan 12 00:16:15 EST 1999 | Jason Nipper

| | I need leads on equipment vendors for selective soldering systems. I have information about ERSA and Seho already. I want to contact Air Vac in particular, but I can't find thier phone number. Thanks for the help | | | Jim, | | Below are a

Re: Off Pad Printing

Electronics Forum | Wed Jun 30 10:00:33 EDT 1999 | Mcox

| | | | | | | | snip | | | | | | | | | John and Dave, | | | | | | | | | | Again, I don't work with larger chip devices with this issue. The company I now work with developed a strategy, based on considerable research (as others of us did in the pa

Re: Off Pad Printing

Electronics Forum | Wed Jun 30 11:07:16 EDT 1999 | Earl Moon

| | | | | | | | | | snip | | | | | | | | | | | John and Dave, | | | | | | | | | | | | Again, I don't work with larger chip devices with this issue. The company I now work with developed a strategy, based on considerable research (as others of us d

Viscometer - paste or glue measurements

Electronics Forum | Tue Jun 05 22:18:47 EDT 2001 | Dreamsniper

I don't understand why you wanna do this. The vendor has done this part for you and actually they have a recommended glue / solder paste life on the stencil or pcb (e.g. 6 hrs, 8 hrs.). If you will stick with their recommendations you won't be lost p

Re: IR rework stations

Electronics Forum | Thu Sep 23 08:59:20 EDT 1999 | Wolfgang Busko

| Hiya, | | Could anyone please suggest recommended manufacturers of | IR rework stations for the removal of various SMT comps. | | Cheers | Why IR ? Ok, I�ve seen only one but that thing burnt the PCB before the solder was melting and costs a lo

Thermocouple

Electronics Forum | Wed Mar 24 10:26:51 EST 2004 | mapell

Daniele The other repsonses have it right. The junction of the wires measures the temperature. If your poduct needs to be re-used I would suggest either kapton tape or aluminim tape(the better of the two). If this is your "golden board" I would


solder and a searches for Companies, Equipment, Machines, Suppliers & Information