Electronics Forum | Wed Nov 17 07:20:10 EST 1999 | robert oertner
Sounds like you are running your conveyor too fast. Check your profile and see if your board is getting hot enough "max 125c on topside prior to hitting the wave. If so then slow it down, if not then increase your preheats and slow it down.
Electronics Forum | Fri Feb 02 21:31:38 EST 2007 | bill_gates
Hi, I am considering to use pressfit D-Sub and DIN connectors on a backplane. The IPC guideline does just cover pin protrusion for soldered pins, which have to be flush with the board as a minimum acceptable design. Yet, if the backplane may be thic
Electronics Forum | Wed Jun 27 21:05:48 EDT 2001 | davef
BGA Cycle 1: solder ball attach. BGA Cycle 2: BGA attach to board. BGA Cycle 3: BGA removal from board. BGA Cycle 4: BGA pad dress. BGA Cycle 5: BGA ball replacement. BGA Cycle 6: BGA re-attach to board. Board Cycle 1: BGA attach to board. Boar
Electronics Forum | Mon Nov 08 09:45:29 EST 1999 | John Burris
Having a big problem waving these puppies, hope someone can help. I've got an 8 pin mini-din connector (like a PS/2 connector with two more pins) that has two mounting pins on each side. During wave, at least half the lot has shorts from the ground p
Electronics Forum | Mon Apr 15 22:08:41 EDT 2002 | ianchan
Dave F, Hi Expert, You are too modest, if anyone can qualify as expert so far, its you...(silent homage to the other unsung experts). Coming back to "FIX", apologizes, meant to term it "fix" as in "established specifications". and yep, seems the fo
Electronics Forum | Mon Apr 12 13:46:32 EDT 1999 | M Cox
| Hey guys, | We are opening our new shop in a hotel and would like to hear your inputs. We will be providing contract manufacturing as well as equipment sales from this location. It will be mostly for the surface mount side of our business
Electronics Forum | Tue Jul 11 11:45:48 EDT 2006 | Rob
Hi Dougs, no Problem. Regarding the 1/2 size DIN41612, I can only find one range that is PIHIR compatable, and then that is only the male parts - according to the manufacturers the female usually goes on the backplane which doesn't tend to get intru
Electronics Forum | Mon Aug 31 13:33:15 EDT 1998 | Dave F
We�ve been thinking again and need your help in sorting through an issue related to deionized (DI) water cleaning of assembled boards. THE BACKGROUND: The water reclaiming systems goes: gross filter, fine filter, carbon bed, mixed resin bed, cation
Electronics Forum | Wed Sep 09 10:05:31 EDT 1998 | Earl Moon
| We�ve been thinking again and need your help in sorting through an issue related to deionized (DI) water cleaning of assembled boards. | THE BACKGROUND: The water reclaiming systems goes: gross filter, fine filter, carbon bed, mixed resin bed, ca
Electronics Forum | Mon Sep 27 09:13:46 EDT 1999 | John O'Brien
| Writing the final report for my engineering studies (microsystem technology) I'm treating the identification of PCBs from automotive applications by laser marking with a data matrix code. | | | No I'm trying to set up a programme of how to test t
