Electronics Forum: alternate (Page 8 of 102)

Your opinion about RoHS and WEEE ?

Electronics Forum | Fri Dec 31 10:22:54 EST 2004 | gpaelmo

I agree that something has to be done with the lead waste but I believe that a recycling program is a better alternative to lead-free. Isn't silver more toxic? How about the venting of alternate alloy fumes, let alone the effects on operators. I say

Double sided BGAs

Electronics Forum | Thu Jun 23 10:43:40 EDT 2005 | davef

It wouldn't surprise us [too much] if this part wouldn't stay for second sided reflow. * If the lead contact area to weight is less than 44 gm / inch^2 [we know the units are goofy, but convient], it'll stay. * Alternately, just run a scrap board a

Stencil cleaning

Electronics Forum | Tue May 30 10:55:57 EDT 2006 | bryanhewson

I am a lay person researching the application of non-woven material in stencil rolls either using branded material or non-branded alternatives for DEK, MPM Panasonic machines in SMT environments. I have read a number of articles referring to aqueous

Tombstone/ Poor welting

Electronics Forum | Mon Feb 18 03:40:04 EST 2008 | akareti

Hi everybody, I found a defect varistor 0603 Tombstone and poor welting when we use component that terminal is Silver palladium (Ag/ Pd) with Leaded solder paste (63/37). Then we change alternative component that terminal is Ni/ Sn the result not fou

Cleaning Copper Surface

Electronics Forum | Thu Apr 15 20:01:24 EDT 2010 | sarason

I normally use a particularly aggressive Hand Cleaner for cleaning oil off your hands at garages/ workshops and then Benzotriazole. The Hand cleaner comes from an industrial chemical supplier. It usually contains some NaOH while most Hand-cleaners do

Line Capacity

Electronics Forum | Tue Jul 13 13:58:50 EDT 2010 | dcell_1t

time available then you have capacity issues... most of the time downtime is not considered for "ideal" calculation, but is highly recommended to consider it. You have to consider alternatives if your capacity is over 90 % this is where you need to b

Alternative tin-lead solder pastes to minimize poor wetting on o

Electronics Forum | Thu Mar 22 13:06:50 EDT 2012 | smtmfgeng

Does anyone have any insight on alternatives to Indium NC-SMQ 92J solder paste for minimizing poor wetting on parts with oxidized leads (see datasheet here: http://www.dtsprocess.com/contents/articlefiles/6-SMQ92j.pdf). I am considering setting up a

Need help on buying part for IEMME ITALIA Hydra 1662 Wash Machine.

Electronics Forum | Wed Sep 26 11:42:35 EDT 2018 | tey422

Thanks for your information. But the info you provided, we already found out more or less about it. The newer cleaning systems are nothing like the one I am seeking the replacement parts for. I don't think Kolb would able to provide much help for s

Wave IC, thief or robber pads use.

Electronics Forum | Mon Feb 28 11:33:13 EST 2000 | Charlie

We are in the process of establishing a design for thief pad associated with SOIC on the bottom of our assemblies. We are seek advice on design and alternative to their use. Best Regards, Charlie

spare parts

Electronics Forum | Thu Jan 11 13:09:01 EST 2001 | Sergio Vito

Hello, I am locking forward spare parts for insertion machines. Someone have experienced good alternative suplies for mechanical parts to panasert and/or Mydata and/or Siemens machines Thank you very much Eng. S�rgio Vito Intelbras

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