Electronics Forum | Thu Jan 13 11:52:17 EST 2000 | Christopher Lampron
Jim, Yes this does keep on coming up in the forum as JAX states. There is a pluther of information in the archives. I have had some problems with 0603's in the past. If it is possible, try using a 2% silver SN62 solder paste. This helped me in many s
Electronics Forum | Sat Jan 22 14:55:28 EST 2000 | Shravan Jumani
Jim, I am working with O2O1's, and I have found that a combination of No clean flux with Air Reflow, reduces tombstoning, wheras, a combination of No clean flux and Air increases it. Have you or anyone else experienced this? If you have any answers
Electronics Forum | Mon Jan 17 20:49:48 EST 2000 | Dave F
Here's what I know about SMEMA and SMPI: SMEMA: An organization within IPC focusing on defining physical and computer protocol interface between production machines. Most equipment suppliers design their machines to physically meet SMEMA requireme
Electronics Forum | Mon Jan 10 12:00:06 EST 2000 | Dave F
First, I agree with Wolfgang, in response to Wister. Second, Wolfgang: Sometimes, our blanket purchase order for paste schedules delivery of the paste in advance of production requirements. (What!!!???? In-bound material schedules don't match out-
Electronics Forum | Mon Jan 10 02:34:09 EST 2000 | Vinesh Gandhi
Dear SMTNETers, We are in the process of designing a computer motherboard for which we are in urgent need of a PCB design house. We are looking for somebody with earlier motherboard design experience and located in Taiwan/HongKong. Please revert b
Electronics Forum | Thu Jan 06 15:33:46 EST 2000 | Chad
Just looking for any recommendation on which pump is more consistent.We are currently using Positive Displacement pump and are have inconsistent dots. Also has anyone had any issues running Amicon 6750. We just recently changed from Loctite 3609 due
Electronics Forum | Thu Jan 06 15:21:40 EST 2000 | Dick Casagrande
When going to a subcontractor for a board with mixed technology, primarily SMT, does anyone have a rule of thumb on pricing. So much per SMT component + so much for thru-hole + setup, of forget setup just use the component count. I'm just trying to g
Electronics Forum | Thu Jan 06 15:27:50 EST 2000 | Christopher Lampron
Damian, I have used the Schleuniger, Inc. CC-15 components counter. This is a hand crank operated instruments that counts the holes in the carrier tape. It is simple to operate and set up. We have found the accuracy to be upwards of 98% providing th
Electronics Forum | Mon Jan 10 19:48:40 EST 2000 | Dan Woodward
Contact Barry Revels in England at ViaSystems: +44 191 204 2101, barry.revels@viasystems.com He is in the PCB assembly area, but can turn you on to the fab shops. Tell him I referred you. I don't think Teradyne makes large boards in Europe, bu
Electronics Forum | Wed Jan 05 16:21:17 EST 2000 | g cronin
hi glenn i have had nothing but good experiences with Heller. As far as i have seen they have very even heat characteristics, great profiling and overall low maintenance. I am very happy with heller and they are my oven of choice right now.. greg
