Electronics Forum | Fri Jul 23 01:32:21 EDT 1999 | KYUNG SAM PARK
HI Earl Thank you for your answer. Let me know you about the hot you mentioned First of all, The rework machine is the BGA3500 (manufactured by 0.k international:U.S.A) ��DESOLDERING HEAT :OVER 200��(CENTIGRADE),30SEC(CHECKED BY
Electronics Forum | Thu Jul 15 21:26:01 EDT 1999 | Scott McKee
| I need a good chemical to remove the lacquer finish off of magnet wire. I know there are different kinds but I need one that really works. Any suggestions would be great. thanks in advance guys. | What is it you're trying to do? Dealing with chem
Electronics Forum | Fri Jul 16 13:49:31 EDT 1999 | Timothy O'Neill
| | I need a good chemical to remove the lacquer finish off of magnet wire. I know there are different kinds but I need one that really works. Any suggestions would be great. thanks in advance guys. | | | What is it you're trying to do? | Dealing w
Electronics Forum | Thu Jul 15 08:46:50 EDT 1999 | Mike Demos
Is anyone on the list aware of the following manufacturer or equipment? The vintage of this equipment is circa 1988. I am being asked if I want any of this equipment for our facility: Heeb SMT Placement Equipment, Model HM-60 Heeb Reflow oven, Mod
Electronics Forum | Tue Jul 20 10:16:31 EDT 1999 | Alden Lewis
| Is anyone on the list aware of the following manufacturer or equipment? The vintage of this equipment is circa 1988. I am being asked if I want any of this equipment for our facility: | | Heeb SMT Placement Equipment, Model HM-60 | Heeb Reflow o
Electronics Forum | Thu Jul 15 08:34:54 EDT 1999 | Mark Quealy
I use a Transition Automation Semi- Automatic stencil printer with laser cut frameless stencils. My solder paste is an SN63/PB37 RMA 291. I do not operate with in a controlled humidity enviroment. The room temp generally runs around 70 deg's but humi
Electronics Forum | Wed Jul 14 09:33:18 EDT 1999 | Dave F
| Our plant in Slowakia tries to convince me that it is not possible to reflow FR2 PCB-material. | At this moment the PCB's leave the reflow dark coloured and they are schrinked. | | I'm still waiting for a reflow profile, because I can't believe th
Electronics Forum | Fri Jul 09 17:50:20 EDT 1999 | Jim Blankenhorn
Hi Carol- What you are asking for can be done. Variables you must account for include the paste viscosity, dispensing head speed, dispenser height relative to board surface, and needle size. You can use most any semi-automated system such as Camalo
Electronics Forum | Tue Jul 06 19:38:01 EDT 1999 | John
Q #1) Is it more reliable to have the mask tent over the vias or risk getting vias half filled with solder? These are vias with an .020" hole and .040" or .050" pad. Q #2) When speaking of annular rings, I have always thought of them as minimums. Su
Electronics Forum | Fri Jul 09 16:32:35 EDT 1999 | John
Thanks everyone. I appreciate the help. John | Q #1) Is it more reliable to have the mask tent over the vias or risk getting vias half filled with solder? These are vias with an .020" hole and .040" or .050" pad. | | Q #2) When speaking of annular
