Electronics Forum: do not populate (Page 3 of 33)

Where do I Start?

Electronics Forum | Tue Sep 10 14:43:21 EDT 2002 | finepitch

I'll keep this short and end with another CM sales pitch. I do not suggest "cutting the bleeding arm" as few others suggested. There are good CMs sending "fully" populated boards. And there are good overseas ones where their average wage is US$4 wh

Re: To clean or not to Clean??

Electronics Forum | Mon May 31 21:50:59 EDT 1999 | Dave F

| | I have always thought it to be a good practice to wash SMA's with water soluble paste (WS609) soon after reflow. Is there a time limit as to how long a board should sit after reflow before washing said board? For instance; processing a double-

Re: To clean or not to Clean??

Electronics Forum | Sun May 30 18:52:35 EDT 1999 | Graham Naisbitt

| | | | | | I have always thought it to be a good practice to wash SMA's with water soluble paste (WS609) soon after reflow. Is there a time limit as to how long a board should sit after reflow before washing said board? For instance; processing a

Re: To clean or not to Clean??

Electronics Forum | Mon May 31 15:09:56 EDT 1999 | JohnW

| | | | | | | | I have always thought it to be a good practice to wash SMA's with water soluble paste (WS609) soon after reflow. Is there a time limit as to how long a board should sit after reflow before washing said board? For instance; processi

Re: To clean or not to Clean??

Electronics Forum | Mon May 31 15:10:14 EDT 1999 | JohnW

| | | | | | | | I have always thought it to be a good practice to wash SMA's with water soluble paste (WS609) soon after reflow. Is there a time limit as to how long a board should sit after reflow before washing said board? For instance; processi

If npm1 mounting not there...PCB directly need to go to NPM 2..how to do program setting??

Electronics Forum | Mon Apr 15 16:33:37 EDT 2024 | cyber_wolf

Unskip part npm1 or take npm 1 out pass thru mode

If npm1 mounting not there...PCB directly need to go to NPM 2..how to do program setting??

Electronics Forum | Tue Apr 16 20:38:03 EDT 2024 | digitalshovel

when in assign mode, set npm1 as pass. The condition set will make it pass through to npm2

If npm1 mounting not there...PCB directly need to go to NPM 2..how to do program setting??

Electronics Forum | Wed May 01 11:47:44 EDT 2024 | linux

Panasonic provide several courses beginners to advance. Not very expensive

RF board not soldered

Electronics Forum | Mon Oct 20 15:24:52 EDT 2008 | davef

During reflow soldering, sometimes via fill with solder leaving the solder connection starved. Questions are: * Specifically, what is the problem you see? * Do the defective pads show that solder has melted in a uniform fashion? * How do the tempera


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