Electronics Forum | Sat Jun 28 22:52:34 EDT 2003 | ramanandkini
We have an Electromechanical assembly (clock) that has a step motor on the board. This electromechanical assembly is assembled in a screw less plastic moulded casing. The plastic casing is neither air tight nor water proof. The board is with SMOBC+ H
Electronics Forum | Fri Dec 16 10:25:14 EST 2005 | GS
Hi Liza - polystirene monolayer (blend ?) could be sealed at less presure, ie 35-40 PSI. Temprature could be 165�-170�C. For sure after sealed you shoud make sure the sealing strength (peel strength)should meet min 15-25 N.(bet avg from 25 to 45 N)
Electronics Forum | Tue Dec 27 09:22:05 EST 2016 | sumote
If this topic is not in line with this forum then please feel free to remove it. Let me start by sating I am a 3M fan. There has not been a 3M product that I have ever thought that I was not happy with the way it preformed, and I have used many 3M
Electronics Forum | Thu Jul 19 18:15:15 EDT 2012 | jil2000
We have a material that is been stick at cover tape, only 1 supplier is failing and only embossed tape packing is failing. A dark spots between tape and component are observed, we already bake material to se if is humidity, is not. We already apply
Electronics Forum | Wed Apr 05 14:49:51 EDT 2006 | Cristina
The leader tape from Sierra works good for us. But if you have to work only with small strips and you can't affort to lose any parts think of moving them into waffle packs. It depends though if your machine has a tray for that. Regards, Cristina
Electronics Forum | Tue Jan 14 11:02:59 EST 2003 | soupatech
I found a feeder with a 2mm pitch and was told that although it was made for the CP4, it would work with the CP3. Before we throw out a thousand bucks, has anyone had experience loading parts off of a 2mm pitch tape with the CP3? The part is a 1.6
Electronics Forum | Fri Jun 03 09:37:59 EDT 2016 | sumote
Same here. Buy it by the 2-pack at Staples. If the tape does not get used often we pull off about 5 inches and discard before we use it. The exposed tape between the cutter and the roll, and 1 rotation around the outside of the roll attracts dust and
Electronics Forum | Mon Mar 22 10:24:14 EDT 2010 | mun4o
Hi , I think that our problem is humidity, because when I use leds from new tape ( pack in MBB ) no any defects.After that, we put opened tape in our store.After 2-3 weeks I use the same tape with leds, and we have 2-3% defective leds.I make this tes
Electronics Forum | Mon Sep 19 19:22:11 EDT 2011 | henrytcx89
Thanks for taking ur time to answer this. =) The pick and place machine is just pick from wafer(on tape) and place into waffle pack. I read from some of the sources saying that the ejecting needle and the vacuum pick up bits could cause the die to c
Electronics Forum | Mon Jan 25 18:15:39 EST 1999 | Joe
Greetings, We are discussing what should and what should not be baked and vacuum packed. Should we just concentrate on the fine pitch packages and the bga's? What about those components which come on blister tape, should they get baked and re-packed
