Electronics Forum: 1214 (Page 1 of 1)

voids in solder

Electronics Forum | Wed Feb 28 19:44:50 EST 2001 | pzohbon

I am having problems with voids in our soldering process. I believe it to be the fact that we use a no clean flux without control on how the boards are handled (gloves, procedures, etc.) Does anyone have suggestions on the appropriate place to start?

voids in solder

Electronics Forum | Thu Mar 01 10:29:00 EST 2001 | davef

If the soldering process is not controlled, the results are variable, regardless of the flux type. Tell us more about your concerns, process, solder, etc

voids in solder

Electronics Forum | Thu Mar 01 11:43:08 EST 2001 | dason_c

Not enough info, when you say no clean flux, is it for wave soldering process, please provide more detail, SMT or wave, is it all the joint which you find the void? Rgds

voids in solder

Electronics Forum | Tue Mar 06 03:29:05 EST 2001 | daled

Hello I am looking for any data that confirms the long term reliabilty of no clean paste as opposed to water soluable. Does anyone have any past experiences of problems when changing over from water soluable to no clean in the SMT prcocess?? Thanks i

voids in solder

Electronics Forum | Tue Mar 06 14:10:52 EST 2001 | CAL

Are the voids in the balls of a BGA? Are you verifying this through x-ray if they are? some voids depending on size and location are some what accepted. Solder paste type? Solder paste date code? Humidity high? PCB's been stored in a truck trailer?

voids in solder

Electronics Forum | Fri Mar 02 08:52:20 EST 2001 | markkrmp

Are your voids looking like blow holes also? Is this only occurring on the solder joints of the Thru Hole components and Via's? Or does this happen on SMD pads? My experience is that we have seen this but only with some of our older PCB's which are

voids in solder

Electronics Forum | Tue Mar 06 09:18:33 EST 2001 | davef

Two things: 1 Go to IPC and buy "TP-1115 - Selection & Implementation Strategy for A Low-Residue No-Clean Process - Provides direction to electronics manufacturers interested in adopting low residue (LR) assembly technology. It addresses the concern

DIY UPS: Need some Help

Electronics Forum | Thu Jan 13 15:13:58 EST 2005 | wallybanger

Hey Folks. I'm new to the board and I figured what better way to introduce my self than with a question =-) I'm living in an Old house and the Power Fluxuations are reaking havoc on my computer. I want to build my self a continuous uninteruptable

Gerber file of Heraeus Benchmarker II

Electronics Forum | Wed Feb 06 14:55:15 EST 2013 | davef

I doubt anyone will send you the gerbers for the Benchmarker board. Here are my notes on the board: BENCHMARKER II TEST BOARD * Heraeus Materials Technology LLC [Benchmarker II test board that streamlined material testing for rapid customer support,

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