Electronics Forum | Fri May 20 03:41:04 EDT 2016 | jpcwg
With power components coming in smaller and smaller surface mount packages it is very important to come up with a coherent approach to mitigating the thermal dissipation requirements of these components in a PCB design. While the development of an ex
Electronics Forum | Fri Sep 04 09:51:34 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,
Electronics Forum | Fri Mar 10 15:47:35 EST 2000 | Casey Scheu
Russ, As I stated earlier 100% satisfaction guaranteed. I'd like to address a couple of your problems. 1. Lack of TC control. I don't really understand this issue. The system is a closed loop system w/ the TC located directly in the nozzle block.
Electronics Forum | Mon Jul 10 21:11:18 EDT 2000 | Dave F
Yall: Last week Mike and I got together to compare notes about our 4th of July celebrations. While similar with requisite barbecue, beer, fireworks, and Sousa; Mike won the day because of the ample selection of live music, headlined by War. Can yo
Electronics Forum | Fri Mar 10 15:47:35 EST 2000 | Casey Scheu
Russ, As I stated earlier 100% satisfaction guaranteed. I'd like to address a couple of your problems. 1. Lack of TC control. I don't really understand this issue. The system is a closed loop system w/ the TC located directly in the nozzle block.
Electronics Forum | Tue Jan 23 11:42:05 EST 2001 | aiscorp
In the past when the electronics industry was only beginning to mature, many companies considered CIM systems or even just basic CAD/CAM functionality a luxury of only the large OEM's which would develop their own tools. Now, with the competitivenes
Electronics Forum | Tue Mar 13 16:05:30 EST 2001 | rob_thomas
Hi, can you definitely attribute the 30%yield to poor bga soldering? What is your high flyer defect encountered on the failed boards.Is this ICT ,flying probe ,functional test yield? Can you determine a defect pattern? Did your subcontractor provided
Electronics Forum | Thu Mar 15 08:16:28 EST 2001 | davef
In a similar conversation ... Alex Krstic, NovAtel Inc. said ... Hello all. We recently received some boards with some of the chip resistors placed with their resistive elements towards the board. J-STD-001B and C view this as violation for both Cl
Electronics Forum | Wed Mar 28 17:22:18 EST 2001 | billschreiber
Hello Mike, Let me try to explain the Certification vs. Verification for you. There are two EPA programs. The California Environmental Protection Agency's Certification Program where Cal/EPA Certifies the entire cleaning process for environmental sa
Electronics Forum | Tue Jun 05 21:14:10 EDT 2001 | davef
You aren't going to post our stuff on your "Hey, I'm the wizard site", are you? Board fab, Pad coatings, OSP 1 OSPs: Imidazole (Via Systems) is good. Entek (Enthone) works, but requires strict thickness control in fab. 2 Enthone CU56 allows one t
