Full Site - : cleaning roll stand still (Page 12 of 15)

Dark Pad / Gold Embrittlement?

Electronics Forum | Wed Jul 26 10:06:19 EDT 2000 | Doug Philbrick

I have read many of the past threads on both topics and I still am not convinced I know the answer to the soldering problem we are encountering. I am hopping someone can help. I have a dense SMT board we are building and have been building for some

Re: Liquid, Dispensable Solder Mask

Electronics Forum | Tue Mar 21 20:33:09 EST 2000 | Dave F

Shane: We don�t dispense, but we have thought about it. Several points about peelable solder masks in a no-clean (low residue) process: � Beware of latex peelable solder mask with a low res process without extensive testing. The problem is usuall

Re: Cleaning under, around, and through tight spaces

Electronics Forum | Tue Jan 05 20:29:32 EST 1999 | Steve Gregory

| A question for you all! | | Back in the good old days, we didn't always know how clean was clean. Much has changed. Much hasn't. | | My question concerns cleaning under, through, and around tight spaces. Way back when, we could not clean under 20

Re: Cleaning under, around, and through tight spaces

Electronics Forum | Wed Jan 06 09:55:22 EST 1999 | Chrys

| | A question for you all! | | | | Back in the good old days, we didn't always know how clean was clean. Much has changed. Much hasn't. | | | | My question concerns cleaning under, through, and around tight spaces. Way back when, we could not clea

Re: Cleaning under, around, and through tight spaces

Electronics Forum | Tue Oct 12 17:24:27 EDT 1999 | Kevin Ham

| | A question for you all! | | | | Back in the good old days, we didn't always know how clean was clean. Much has changed. Much hasn't. | | | | My question concerns cleaning under, through, and around tight spaces. Way back when, we could not clea

Pick and Place Startup - LQPF100 bridging issues

Electronics Forum | Wed Mar 24 23:12:48 EDT 2021 | grahamcooper22

0.66 area aspect ratio...so for example...if the device is 0.5mm pitch QFP, the pcb pad may be 12 thou wide..make the aperture 9 to 10 thou wide...and reduce it's length by 10 % overall compared to the pcb pad.... Depending on device pitch, select ap

Re: Cleaning under, around, and through tight spaces

Electronics Forum | Wed Jan 06 04:51:16 EST 1999 | Earl Moon

| | A question for you all! | | | | Back in the good old days, we didn't always know how clean was clean. Much has changed. Much hasn't. | | | | My question concerns cleaning under, through, and around tight spaces. Way back when, we could not clea

Re: Cleaning under, around, and through tight spaces

Electronics Forum | Tue Oct 12 17:40:01 EDT 1999 | Brian W.

| | | A question for you all! | | | | | | Back in the good old days, we didn't always know how clean was clean. Much has changed. Much hasn't. | | | | | | My question concerns cleaning under, through, and around tight spaces. Way back when, we coul

Hey Ya'll, let's talk about Lead fer' a bit...

Electronics Forum | Fri Apr 30 15:09:56 EDT 1999 | Steve Gregory

How's the "Great Gas-out" going for ya'll? Myself, I'm doing real good! Haven't farted all day...(GRIN) Anyways, a thread got started down below about this so-called "Lead Free" stuff, and I just wanna' put my two cents in about the whole thing. We

Re: Hey Ya'll, let's talk about Lead fer' a bit...

Electronics Forum | Mon May 03 16:59:52 EDT 1999 | Wayne Bracy

| How's the "Great Gas-out" going for ya'll? | | Myself, I'm doing real good! Haven't farted all day...(GRIN) | | Anyways, a thread got started down below about this so-called "Lead Free" stuff, and I just wanna' put my two cents in about the whole


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