Electronics Forum: finish (Page 4 of 229)

PCB finish for RoHS?

Electronics Forum | Sun Aug 07 21:38:27 EDT 2005 | darby

Get a couple of quotes on ENIG. You may be surprised at the price. HASL, (which is often considered to be the cheapest finish), is now more expensive for us than ENIG due to the extra processes involved.

PbF PCB finish

Electronics Forum | Tue Jan 23 20:57:12 EST 2007 | asir

Can some of you kindly share some of your experiences with PbF PCB finish (OSP, ENIG, Immer Sn, Immer Ni,etc.) What are the benefit and disadvantage? Some of the issues that has been encountered. Which one you would recommend?

PbF PCB finish

Electronics Forum | Wed Jan 24 10:16:18 EST 2007 | russ

immersion silver has become my favorite finish for lead free. Seems toi have good shelf life is stored in the silversaver paper. and reflows real well. Russ

Lead Free finish

Electronics Forum | Tue Oct 28 12:02:11 EDT 2008 | milas

Hi We have recently specified the following on a bareboard that has an ENIG finish. Does it sound about right or is it likely to give me problems ? Nickel : 3uM � 7uM Gold : 0.05 uM � 0.1 uM Thanks in advance

lead free finish

Electronics Forum | Thu Jan 29 15:06:42 EST 2009 | padawanlinuxero

http://www.flickr.com/photos/94427924@N00/3236723528/ and 94427924@N00/3235878901/" target="_blank">http://www.flickr.com/photos/94427924@N00/3235878901/ do you guys think these is a finish problem ?

trace surface finish

Electronics Forum | Fri Sep 06 17:21:24 EDT 2013 | rodcr

Why do PCB traces need a surface finish? On microstrip (top/bottom) the solder mask does not help

Electroless Nickel/Gold finish

Electronics Forum | Tue Apr 17 08:29:12 EDT 2001 | Geertjan de Beijer

My name is Geertjan de Beijer and I am new on this forum. I have a question about Electroless Nickel/Gold finishes. Until now we always use a HAL finish on our PCB's. Since we are using compontents with pitches of 0.5mm we notice that the HAL finis

Silver finish components

Electronics Forum | Sat Dec 17 11:45:40 EST 2005 | DAM

You know, many SMD components have copper alloy leads and then a copper (or Ni) barrier on them. On the copper (or Ni) barrier there is the finish. Usually the finish is made of Sn\Pb (tin-lead), and if I solder with a Sn\Pb solder paste it's all rig

PCB finish for RoHS?

Electronics Forum | Thu Aug 04 12:40:38 EDT 2005 | Ted

Hi all, I am wondering what everyone is using as a PCB finish for RoHS. There doesn't seem to be a favorite out there. I know there are many companies using a gold finish but I don't want to pay that much and I have also heard about reliability p

PCB finish for RoHS?

Electronics Forum | Mon Aug 08 22:32:18 EDT 2005 | adlsmt

If you are using fine lines and tight spacing ENIG may be cheaper than HASL. This is because there is not as much bridging at the board house between traces so they do less touch up. This would probably be even more true with no-lead. We have been us


finish searches for Companies, Equipment, Machines, Suppliers & Information

Selective soldering solutions with Jade soldering machine

High Precision Fluid Dispensers
Selective Soldering Nozzles

Wave Soldering 101 Training Course
Equipment Auction - Eagle Comtronics: Low-Use Electronic Assembly & Machining Facility 2019 Europlacer iineo + Placement Machine  Test & Inspection: Agilent | Tektronix | Mantis Machine Shop: Haas VF3 | Haas SL-20 | Mult. Lathes

World's Best Reflow Oven Customizable for Unique Applications
convection smt reflow ovens

Software for SMT placement & AOI - Free Download.
2024 Eptac IPC Certification Training Schedule

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
PCB separator

Find a wide selection of nozzles, solder materials, storage solutions and more at SALESCON