Electronics Forum | Thu Aug 16 04:35:10 EDT 2012 | craigweir
Can anyone advise on the risks involved in using a (previously soldered) component, in this case an 'SOIC8', as pick-up area for subsequent pick/place operation of sub-assy to larger motherboard ? The sub-assy in question would be a small outline(25
Electronics Forum | Mon Aug 04 16:20:35 EDT 2008 | patrickbruneel
After analyzing the pictures I don't think the solder balls are caused by the solder mask. If the problem would be solder mask related the solder balls would only show up on the solder mask but there are also solder balls on the plastic tabs. To me i
Electronics Forum | Sun May 23 07:13:56 EDT 1999 | Scott Cook
| Has anyone had any experience or data using vibration during the reflow process. | We introduced a vibration device attached to the fixed rail on a Vitronics reflow oven. The reason was to prevent skewing on large PLCC devices. The process worked v
Electronics Forum | Sat Oct 25 13:36:39 EDT 2014 | sonavc
Hi everyone, hope you can help me with this machine I bought used and after it is set up , it runs good, home position. I can click the tab Start, and Setup. But I can't click the tab I/O , edit or system. Because, I think I can't log in the Level
Electronics Forum | Tue Jun 09 09:40:47 EDT 1998 | Wolfgang Hantz
| We offer an upgrade service for notebooks with 486 SX/DX CPUs up to 586-133 MHz using the AMD 5x86-133 MHz CPU in the PQFP package. We are pretty succesful with this service and until today we did more than 1000 notebook upgrades this way. | Now,
Electronics Forum | Wed Feb 15 19:20:46 EST 2006 | Mr. Samir
Russ, On both instruments, I ran them through the wave 20 times each using identical profiles and wave parameters, and then used statistical formulas to measure the variation and repeatability of each. I had these all in Excel, but that was around 1
Electronics Forum | Thu Dec 24 10:34:51 EST 2009 | davef
isd.jww: First, the original poster is talking about pads, not component leads. Second, you're correct that chrome plated component leads can be attached by spot welding or crimping a solderable tab to the lead and then soldering the tab to the boa
Electronics Forum | Tue Nov 20 11:57:25 EST 2012 | torch
has anyone ever tried running these devices through a reflow process soldering the tab to the pcb then soldering the TH connections? we have a device which needs fitted but we are soo tight for space that we cannot use a conventional screw/nut to hol
Electronics Forum | Fri Nov 16 08:41:34 EST 2018 | davef
Here's a similar thread earlier in SMTnet FORUM -- Soldering to a nickel plated battery terminal [ https://smtnet.com/Forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=17474&#Message71990 ] We still have our neighborhood Batteries+ attach so
Electronics Forum | Fri Aug 04 04:26:31 EDT 2000 | Charles stringer
I am experiencing a problem when soldering down a TO263 package. The device has a large solderable tab (approx 8mm square)on the back and 5 leads. Sometimes the leads are not soldered to the board properly. I am using a metal mask with 9 "windows" of
