Electronics Forum | Thu Jun 13 12:44:09 EDT 2002 | steve_5588
Well the show was something else. I think they should seriously consider renaming it CON. As an exhibitor, it has been a while since attendance was this poor. Sure we got some "quality" leads, but from my perspective the show was dead. The visito
Electronics Forum | Tue Jul 02 10:22:17 EDT 2002 | gwaco
Thanks brian, we do use "shape origin". Yet the connectors need constant tweaking. There is no slippage from the nozzle either. So what you are saying its possible that the designers may be using unicam center and we are using shape center? Is it pos
Electronics Forum | Thu Jun 20 04:41:47 EDT 2002 | redmary
thanks, but I also encounter the solderability problem. because these boards are HASL or Ni/Au finish, and we print the solder paste and reflow, the result shows the some non-wetting area. and the reliability test also proves to be bad. so the critic
Electronics Forum | Tue Oct 01 08:01:23 EDT 2002 | mjz289
WE USE A HELLER 1500 EXL OVEN (5 ZONE OVEN) AND HAVE BEEN DOING PBGAs FROM 292 TO 780 BALLS WITH .O32" PITCH (.8 mm) AND METAL STIFFENERS ON TOP WITH NO PROBLEMS. I AM GETTING 210 - 215 DEGREES C AT THE BGA BALLS WITH 50 - 65 SECONDS ABOVE LIQUIDUS
Electronics Forum | Wed Jun 26 11:13:09 EDT 2002 | robbied
Can anyone help? Our Solder bar suppier is discontinuing the Sn63 Pb37 solder that they currently supply us. Another company has offered us a 'direct replacement' which is their own Sn63 Pb37 solder bar. The only problem I have with this is that the
Electronics Forum | Wed Jul 03 10:30:48 EDT 2002 | davef
First, it's difficult to image anyone [that's fallen off the turnip truck more than once] saying 'there is absolutly no problem' about anything in our business. Second, I have never heard of this �U� shaped 0402 aperture thing. [As someone mentione
Electronics Forum | Wed Jul 03 07:45:22 EDT 2002 | Yannick
Hello, We have some probleme here with our solder joints, I read a lot about what sould I do before pass a board in the oven, what should I consider to make my profile and there is one thing I can't find is how to calculate the thermal mass of my
Electronics Forum | Tue Jul 16 04:38:23 EDT 2002 | bayanbaru
Hi, Is there any ESD system that do not requires the ESD wrist/heel strap testing? You see one problem we face is meeting the wrist strap testing compliance. There bound to have some operator fail to carry out the wrist strap test. How can we preven
Electronics Forum | Mon Jul 15 15:04:21 EDT 2002 | larryk
What Claude said rings alot of truth. I feel we (the cunsumer) has caused this problem. We want everything cheaper, one trip to your electronics superstore will prove that. The products that are still here are the new designs or even prototypes. So
Electronics Forum | Mon Jul 15 10:56:48 EDT 2002 | jseagle
I see this all the time and we are an OEM that can specify how parts are to be packaged. That being said, purchasing is always having problems finding the part in the specified packaging and end up buying it however they can get it. It's not like w