Electronics Forum | Mon Feb 26 14:39:34 EST 2001 | John
We are developing a new product that will have hand placed through hole parts and double sided smt. This assembly will eventually be soldered to a plastic cover that has 15 insert molded terminals. The cover extends below the surface of the board,
Electronics Forum | Tue May 21 13:43:17 EDT 2002 | dougt
With regards to feeders handling 0201's, how does this feeder (as well as other manufacturers feeders) keep the pick position accurate? The feeders I've used have some play between the tape and the sprocket, enough so that if I tug at the cover tape
Electronics Forum | Wed Apr 30 09:22:26 EDT 2003 | gregp
Sounds like PSA cover tape. Contact Siemens about this. There may be an adjustment or modification to the feeder to stop it from delaminating the tape. This is generally a problem in feeders that have continuos tension on the take up mechanism (su
Electronics Forum | Wed Jan 28 01:27:30 EST 2004 | Martin Silberkuhl
First of all, sorry for my bad english (I'm german)!!! We have the following problem: we assemble 6pcs. smd 30pin connectors on one of our boards that we produce. These connectors have a top cover, that the pick&place machine can put it on the board
Electronics Forum | Fri Feb 20 17:04:26 EST 2004 | Long
Hi I am looking for some type of peelable mask or plug to cover the connector during the conformal coating. The problem we have is the moisture get into system and eventually penetrate under the connector creating short circuit to the board. What I r
Electronics Forum | Mon Aug 01 17:54:02 EDT 2005 | Stefan
If you are using vib. feeders than the component may be flipped length wise by the following components. Components should be landing with the leads on the right side but upside down. If you are using tape feeders the component may be flipped sideway
Electronics Forum | Wed Apr 19 06:56:54 EDT 2006 | QTEK Manufacturing Ltd. www.qtek.com
QTEK Manufacturing Ltd. provide a solution to the above problem, QTEK Cover Tape Extender adds an extra 380mm to cover the tape of component reels. It saves components being wasted or discard when strating a new tape through a feeder, and enables the
Electronics Forum | Tue Jan 30 20:47:32 EST 2007 | davef
Inspection criteria [B Willis] Solder-paste application * Fine-pitch printing Satisfactory solder-paste should: ** Be aligned with all pads ** Conform to the stencil's pad-aperture size ** Have a smooth, flat void-free surface Acceptable solder paste
Electronics Forum | Thu Apr 02 21:25:16 EDT 2009 | davef
On Orbel E-Z SHIELD, Surface mount two-piece fence and cover: Make the pads 1:1 with the pads on the fence. On Autosplice MINI 7-V2004-115 RFI Clip floating: * Autosplice recommended pad small dimension is very close to the small dimension of the pa
Electronics Forum | Wed Apr 03 10:25:04 EDT 2013 | gregp
We all seem to have forgotten about cover tape peel force testers. GPD makes them as do others I suppose. I would ask the tape and reel house if they have a tester. If they don't I would consider using someone else. Otherwise as another poster s
