Electronics Forum | Wed Nov 09 02:24:49 EST 2005 | laxman
Hi Dave, Normally in our country (India) during rainy season the temperature will be 25to 30 �C and RH of 50 to 60%. The reason behind this humidity issue is that recently we have moved to our new facility with centralised air conditioner with Chill
Electronics Forum | Mon Nov 21 01:10:27 EST 2005 | mskler
We are facing the problem of dry soldering in chip capacitor 0603. When we told the Vender then he just told that we are using solder paste with 62/36/2 combination & the components are lead free so there is prob. of dry soldering. While we are usin
Electronics Forum | Tue Mar 07 14:18:32 EST 2006 | James
Billy, I have to disagree with you. We inadvertently soldered a Pb BGA with SAC305 paste and then had it micro sectioned and spectrum analyzed. Imagine our surprise when we saw the spectrum analysis showed Pb. The micro sections showed none to ac
Electronics Forum | Tue Nov 05 21:10:56 EST 2002 | jonfox
Typically the more you buy (by volume) the cheaper it is per gram.
Electronics Forum | Wed Nov 06 12:11:29 EST 2002 | russ
On this I was thimking of cartridges and not syringes.
Electronics Forum | Wed Nov 09 10:25:09 EST 2005 | Amol
where in india are you laxman? and what kind of manufacturing are you involved in?
Electronics Forum | Wed Nov 23 07:03:28 EST 2005 | davef
Search the fine SMTnet Archives on "lead free component".
Electronics Forum | Tue Nov 22 08:11:36 EST 2005 | davef
It sounds like you're exhausing your flux activity on this component proir to reflow. We'd start with the reflow recipe suggested by your paste supplier. If the component lead doesn't flow well try: * Raising the peak temperature in 5*C increments.
Electronics Forum | Wed Nov 23 00:22:30 EST 2005 | mskler
Thanx for your only reply!! I already increased temprature now its actualy on board is 240*c. I would like to discuss one more thing if I go for lead free solder paste & using some components wich are not lead free then what will be the result. Has a
Electronics Forum | Wed Nov 23 17:33:23 EST 2005 | adlsmt
Are the components 100% tin plated? Thats what we are buying and we have no problem at all soldering with the same profiles we always have used and we use the same alloy as you but different mfg. We have not had problems soldering tin plated parts wi
