Electronics Forum | Fri Mar 31 03:42:41 EST 2000 | Chris May
Typical idents are as follows, but not limited to:- 5% 3 digits, first two are significant figures, third is number of zeros and letter "R" is decimal point. 1% 4 digits, first three are significant figures fourth digit is number of zeros and lette
Electronics Forum | Mon Nov 12 16:12:55 EST 2001 | davef
Years ago, we used a specialty-marking pen like you describe. The pen has: * �Fluxmarker 6135 W BELMONT CHICAGO IL 60634 / 1-312-889-8323 Illinois / All other states Toll Free 1-800-621-0080 bla bla bla � marked on the barrel. A quick search with G
Electronics Forum | Mon Nov 12 16:56:16 EST 2001 | mparker
did you try DRY ERASE markers? ( the ones used for white boards). It's just a thought, I'm not sure if that will work. Doesn't hurt to try.
Electronics Forum | Thu Jun 15 16:24:19 EDT 2006 | patrickbruneel
I have to make a correction to my previous post There are specialized inks with cadmium pigment The easiest way to find out is to get an MSDS from your supplier and check for the presence of cadmium (which is a banned substance under the EU RoHS dir
Electronics Forum | Fri Jun 16 08:20:59 EDT 2006 | jem
Thanks for your help. Looked for an MSDS on the ink but could not find one. All this ink was ordered long before my time. I will try to contact ink vendor again. J.E.M.
Electronics Forum | Mon Jun 19 19:31:19 EDT 2006 | Doug
We buy the old standard Aero Brand #1250 stamp pad ink in Black from Menke with a RoHS cert. No extra cost.
Electronics Forum | Mon Nov 06 10:11:49 EST 2006 | slthomas
I found the following link here in the fine SMTnet archives: http://www.tkb-4u.com/code/smdcode/indexsmdcode.php
Electronics Forum | Tue Aug 18 15:36:40 EDT 2009 | davef
There is no standard. You need to decide when you want the cost of bad boards applied to your product cost. Search the fine SMTnet Archives for previous discussions, like: http://www.smtnet.com/Forums/Index.cfm?CFApp=1&Message_ID=20871
Electronics Forum | Thu Jun 15 13:20:12 EDT 2006 | jem
Hello All Has anybody used or know of ROHS compliant marking Ink? In particular the permanent ink (bought in little container and used on the felt stamp pads)that QC inspectors use to stamp off a PCB after inspection. We use a trodat industrial ink
Electronics Forum | Thu Nov 15 09:59:11 EST 2001 | Rob Fischer
Believe it or not, we use kid's markers like Crayola. Some colors come off more readily than others so you may have to experiment. We use it on aluminum so it may not be just right for you but it's an inexpensive test. Kind of made us happy when m
