Electronics Forum | Wed Oct 16 11:51:03 EDT 2002 | Brian W.
Pink Lady refers to solder stop, or temporary solder mask. There are a couple of types. Peelable, which you must peel off after processing, before wash, and of course before you ship. There is also a water soluble version, which dissolves in the w
Electronics Forum | Mon Oct 21 17:36:44 EDT 2002 | rubenh
Hi I have work with different brands Fuji, my data, quad, Panasonic. In my experience as a programmer/operator/maintenance (trouble shooting). After working with OEM and CM. I still like Fuji over the other brands Customer support: Fuji
Electronics Forum | Tue Oct 22 14:55:50 EDT 2002 | slthomas
Dave, are you telling me that yer tryin' to pawn that off as a superscript "degree" symbol??? Wass' wrong with 183C, fer criminy's sake? (fighting urge for more defensive ranting) I'd swear a couple of old posts changed the way they displayed after
Electronics Forum | Wed Nov 06 05:13:01 EST 2002 | Dreamsniper
Crystalline flux if it is really clear should not be a problem. We were using Amtech paste before and we have the same results. Sometimes we mistakenly see it as a dry joint because of the reflections from the lighting of our Metcal inspection system
Electronics Forum | Tue Nov 05 06:51:59 EST 2002 | V.RAMANAND KINI
Hi, This is a widely discussed subject and since you have asked a brief explanation, I assume, you are a business man or a top executive in the company venturing in to COB. I waited to see if someone replies to you. May be it is a very old subject
Electronics Forum | Wed Nov 06 08:59:51 EST 2002 | rmorford
This defect is there after reflow. My first thought was that the boards had some sort of contamination, too. This is a new PCB manufacturer for this board (they have been making other boards for us). But... why only on the connectors -- why only o
Electronics Forum | Fri Nov 08 18:36:31 EST 2002 | leeloo
Nowadays I have a problem, I am in chsrge of the section of smt in my company, have a normal process inside my department with a minimal level of mistakes, the problem happens when the material is liberated to the lines of production on happened for
Electronics Forum | Sun Nov 24 10:12:44 EST 2002 | kcorrin
Thanks for your response Dave. I did look at the bare boards after wave solder and they seem to solder fine in that process. I do not see any soldermask bleed on bare boards. Regarding "thin" plating...I have had issues in the past when the board sup
Electronics Forum | Fri Nov 22 13:41:55 EST 2002 | cristiano
We are experiencing problems with a smartmedia connector during the reflow solder process. The connectors stay a little bended after the oven. In this case the middle leads are not solded, because they stay with no contact on the board. The conector
Electronics Forum | Thu Dec 05 17:10:17 EST 2002 | EW
It is an interesting topic. This will tell you if they are cleaning the boards well(Di). We typically warn our fab houses if we see them head up or over 4 micrograms per square inch. On occasion we have seen upwards of 20, and "rejected" I think
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