Electronics Forum | Wed Nov 08 20:45:32 EST 2000 | Dave Rygwalski
We are using Austin American Technologies with Petroferm solutions and have excellent results using the same two types of solvents for cleaning stencils, adhesives and miss print boards. I average about five hundred cleaning cycles before we have the
Electronics Forum | Mon Nov 06 11:34:54 EST 2000 | Wolfgang Busko
Hi John, can�t find that one in the archives. Isn�t all the trouble you may get dependend on the way you design the thing? For example, tight fit with with step/ridge nearly zero and clamps for holding down the inner circle to prevent vibrations. F
Electronics Forum | Wed Oct 18 17:11:27 EDT 2000 | Dave F
Stephano: Our supplier specification sheets define 0 to 50�C operating temperature for most devices. Sheets for other devices to 70(75?)�C. Storage for the first group is 0 to 65�C. Heck, why don't you float a couple the puppies and check their o
Electronics Forum | Thu Oct 05 09:31:41 EDT 2000 | Daniel
Hi! Does anyone have experience from PCBs with mixed technology. Do you store the PCBs in nitrogen/dry air cabinetts if you�re not able to wavesolder the PCBs within the same day. What considerations need to be taken concerning popcorning/delaminati
Electronics Forum | Wed Oct 04 12:26:36 EDT 2000 | Ashok Dhawan
Not to offend anyone - as this message is not a technical question. I am looking for spare parts for Soltec Wave Soldering Machine Model 6527 Galaxy I. Can anyone advise on sources to get " Used Equipments or spares " ? I need CPU 942/943 Card and
Electronics Forum | Wed Sep 20 15:51:19 EDT 2000 | John
We are considering retrofitting our Vectra wave soldering machine with a hot air knife. I've run our problem board on a machine with this option and it does seem to work; however, there is a concern of component failure due to thermal shock. Is thi
Electronics Forum | Tue Aug 22 14:02:02 EDT 2000 | JAX
Caumel, You should be able to find sufficient info in the archives. Solder Balls probably hold the majority of posts and should be easy to referance. You can find out what causes them in relation to board material, profile tempature, wave type, flu
Electronics Forum | Mon Jul 24 11:10:38 EDT 2000 | Sal
we have just started manufacturing a board which has surface mount components on side 1 and on side 2 all the thro hole components are d type connectors, (loads of them) the chances of these connectors inserted with the wrong orientation is very, ver
Electronics Forum | Fri Jul 21 11:30:39 EDT 2000 | Joe H.
Craig, Since you didn't share any detail regarding the component side of the board or what other components reside on the bottom side, I'm prepared to take a stab in the dark. Have you considered doing a double sided reflow on this board? Also
Electronics Forum | Wed Jul 12 14:14:17 EDT 2000 | celiav
I have 2 contract manufacturers who have recently switched to immersion tin and both are experiencing problems. One supplier is having problems reflowing the solder in the oven, while the other is having insufficient hole fill at wave solder. Both ha
