Electronics Forum: lead free soldering (Page 1 of 645)

lead free soldering

Electronics Forum | Thu Nov 30 17:31:41 EST 2000 | Larry C.Dyck

i am looking for info on lead free solder screen printing

Re: lead free soldering

Electronics Forum | Thu Nov 30 20:41:35 EST 2000 | Roland

Larry, SMTnet.com did an Onboard Forum regarding lead free solder. The link : http://www.smtnet.com/onboard/get_forum.cfm?session_id=4& Also, I did a search of the SMTnet forum (left side of most pages-please be patient it takes a moment) using th

Re: lead free soldering

Electronics Forum | Thu Nov 30 22:47:54 EST 2000 | CAL

Contact Lee Whiteman @ ACI/empf. Lee is an industry expert in Leadfree soldering. He has also ran an IPC leadfree work shop involving a DOE on Leadfree Screen Printing. Lee can be reached at lwhiteman@aci-corp.org or 610-362-1200. Best regards, Cal

lead free selective soldering

Electronics Forum | Wed Nov 02 11:25:46 EST 2005 | dougm

I should specify that I am using SAC 305 as well.

lead free selective soldering

Electronics Forum | Wed Nov 02 12:08:40 EST 2005 | chunks

It could be lack of preheat or flux. You can verify the flux by hand applying. I'll bet it's lack of preheat though. That's usually the case with selective solder.

lead free selective soldering

Electronics Forum | Wed Nov 02 11:14:45 EST 2005 | Doug

I am doing lead free testing on a Vitronics selective machine with a 4 mm nozzle. The finishes I am testing are ENIG, ImSn, and ImAg. The problem I am encountering is achieving good top side wetting. Has anyone had any luck with this type of an ap

lead free selective soldering

Electronics Forum | Thu Nov 03 09:43:55 EST 2005 | lupo

Check flux penetration and type of flux. How much is solid contents. The solder filling is better under Nitrogen. Check the time (speed) of the nozzle whether is correct. Usually For SAC305 the temperature of bath is 320C/degrees, but only for sel

lead free wave soldering parameters

Electronics Forum | Thu May 11 18:59:40 EDT 2000 | lboone

Have anyone perform wave soldering on FR-2 and FR-1 printed circuit board with lead free soldering? Can you share the parameters(wave temperature,preheat temperature, contact time, wave height,etc,) used and did you do any changes to the wave solderi

The truth about RoHS and lead free soldering

Electronics Forum | Wed Apr 26 09:48:32 EDT 2006 | patrickbruneel

Checkout this link http://www.rohsusa.com/ any comments on this??

lead free 0603 wave soldering

Electronics Forum | Wed Dec 03 01:36:35 EST 2008 | lococost

Is anyone wave soldering 0603 leadfree succesfully? We have no problems soldering them leaded, but lead free we see a lot of random skips and some shorts. We use SAC. We have tried different fluxes, flux settings, playing around with preheat, sol

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