Electronics Forum: board (Page 611 of 1638)

PC Assembly of 0.5mm pitch array Chip Scale Package with HASL fi

Electronics Forum | Fri Dec 19 09:57:07 EST 2003 | davef

We agree with Deano. Can you use ENIG on your board?

Assembleon AX-5 & ACM

Electronics Forum | Fri Jan 02 09:50:46 EST 2004 | Axl

For anyone who is currently running these machines I would like to get some feedback (positive and negative) on them. How do they run in a production enviorment? Is the modular machine (AX-5) a pain in the ass to get a board out of when its stuck in

Wavesoldering Preheat

Electronics Forum | Wed Jan 21 10:13:14 EST 2004 | ADAM

What is the most effecient form of heating ,ie calrod, IR, convection , or a mixture ? to produce a good thermal profile on a wavesoldering system on thermally challenging multi-layered boards? Thanks Adam

SMT Production Capability

Electronics Forum | Wed Jan 28 01:23:23 EST 2004 | sanfordjoe

Well, one of the things that we'll need to replace is the fact that all of our current boards use through hole components. (if that makes any sense) Joe

BNC's automatic insertion

Electronics Forum | Thu Feb 05 18:22:56 EST 2004 | Hiram

We use MOLEX 73101-0040 (it's 90 deg.)Our products are audio and video interfaces. Right now we are inserting these connectors manually but it is very time consuming because some boards have more than 20 BNC's.... Regards, Hiram

pwb warpage

Electronics Forum | Mon Feb 02 11:51:23 EST 2004 | prs

Hello, I'm working with Nelco 4000-13 material .031 thk and am experiencing some warping. the board is roughly 1" by 3" and the warping is in the long dimension. The grain on the panel is also in the long dimension. Any pointers or advice on contr

pwb warpage

Electronics Forum | Mon Feb 02 22:05:35 EST 2004 | Dean

Hey Dave, you sound like my local board supplier...just kidding. Incomming inspection will protect you in these cases. Go no-go gauge is a simple as it gets.

Printing paste through screeen mesh versus stencil

Electronics Forum | Wed Feb 04 16:54:04 EST 2004 | mk

Hopefully this is not a stupid questions but, if you are printing low tech surface mount boards, is it possible to print through a mesh screen versus a stencil? Isn't that the way it used to be done? Like soldermask only stainless steel versus polyes

Component stencils

Electronics Forum | Mon Feb 16 05:45:45 EST 2004 | mk

Have you thought about ssd? Boards already have the paste on them when they come in. www.sipad.net

Board Support During Pick & Place

Electronics Forum | Sat Feb 14 20:33:08 EST 2004 | Dean

Grid Lok is the best. http://www.grid-lok.com/ Well worth the money. Outstanding support under the pcb.


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