Electronics Forum | Tue Jul 13 14:25:57 EDT 1999 | Earl Moon
| | | | Hi, | | | | | | | | I need some urgent informations on stencil design guidelines on how to perform epoxy printing on 0603 and 0402 components. Could anyone help? ( Reflow process is not possible because of some other constriants) | | | | |
Electronics Forum | Wed Jul 14 21:34:16 EDT 1999 | karlin
| | | | | Hi, | | | | | | | | | | I need some urgent informations on stencil design guidelines on how to perform epoxy printing on 0603 and 0402 components. Could anyone help? ( Reflow process is not possible because of some other constriants) | |
Electronics Forum | Thu Jul 15 14:38:38 EDT 1999 | JohnW
| | | | | | Hi, | | | | | | | | | | | | I need some urgent informations on stencil design guidelines on how to perform epoxy printing on 0603 and 0402 components. Could anyone help? ( Reflow process is not possible because of some other constriants)
Electronics Forum | Tue Apr 30 16:18:37 EDT 2002 | mantis
Can anyone tell me the difference between the these 2 fluxes as i cant find a data sheet(i searched the alpha metals website) for the E191.I know the the 2 fluxes are both no clean but other than that?? The reason i ask is i found some E191 in our st
Electronics Forum | Mon May 16 22:59:40 EDT 2005 | davef
We believe your problem is caused by the mismatch in CTE of the material ised in your BGA. In fact, this "potato chipping" [where the corners curl-up] is present in all BGA. The issue is the matter of degree. [Mismatching CTE is how old thermostats
Electronics Forum | Thu Jun 04 11:13:39 EDT 1998 | Justin Medernach
| Looking for vendors of splicing tape for 8,12 and 16mm tape and reel. | Any net sources? Mike, Give Siemens a call. They have a decent little system. It's comprised of thin metal fasteners that hold the carrier tape together via the holes, a crim
Electronics Forum | Mon Dec 13 12:29:12 EST 2004 | fastek
Interesting Rob. The fake ones that I was told about would fail within minutes as the index wheels would be reduced to metal shavings right away.
Electronics Forum | Tue Jan 31 12:37:33 EST 2006 | carterhoward
I guess my biggest concern would be what will happen to the inner metallic layer of the leaded solder during the higher temperatures.
Electronics Forum | Thu Feb 15 13:47:16 EST 2007 | russ
They are all compatible with each other. Data is at alpha metals website and FCT assembly Russ
Electronics Forum | Thu Oct 21 14:02:32 EDT 1999 | Ron Costa
We are a contract manufacturer currently building a job with IBM CBGA-255 devices and 20mil QFP's that are close to each other. We use a 6 mil laser cut and electro polished stencil with one to one apertures on the BGA's. The customer is experiencing
