Electronics Forum: nitrogen and issues (Page 1 of 57)

soldering issues

Electronics Forum | Mon May 06 11:49:20 EDT 2002 | Jacob

Hello all, I am having soldering issues with an Everlight component it is a TM4201/TR2 (Right angle IRDA with a 1mm pitch). The problem I have is that after reflow the solder joints look perfect, but during test we are losing 7 micro amps as soon as

MPM Accuflex questions and issues

Electronics Forum | Mon Mar 05 23:41:23 EST 2018 | 3l3ctro

Would like to know if you were able to resolve this issue?

MPM Accuflex questions and issues

Electronics Forum | Mon Feb 12 09:06:18 EST 2018 | griinder

Thanks for the reply. I will try that. So is it normal for the live vision to be a mirrored image of the board?

MPM Accuflex questions and issues

Electronics Forum | Wed Feb 14 09:27:17 EST 2018 | cyber_wolf

On AP machines it is possible to mount the camera 180 degrees out. Not sure if this can happen on Accuflex.

solder sphere and weight issues

Electronics Forum | Tue Feb 17 18:17:28 EST 1998 | John Wilson

I am looking for any information or testing data done on the amount of weight that can be held by a bga package based on size of the solder sphere and number of spheres. I am reflowing components with a bga package on the opposite side and looking f

MPM Accuflex questions and issues

Electronics Forum | Mon Feb 12 11:58:34 EST 2018 | dontfeedphils

I believe so, but I never noticed all that much. As long as your initial measurements entered to setup the program are accurate you shouldn't have to do much hunting for the fids.

MPM Accuflex questions and issues

Electronics Forum | Mon Feb 12 12:51:19 EST 2018 | dleeper

Yes, the vision system in the MPM accuflex, as well as on other MPM printers is reversed. It's kind of weird but you get used to it.

MPM Accuflex questions and issues

Electronics Forum | Mon Feb 12 13:09:52 EST 2018 | griinder

I see. As you say, Fid coordinates or good measurements should make it easier. 2d inspection setup at the machine may be a little more difficult. Thank you for the clarification. The Momentum's Vision is not inverted, it displays as if you are lookin

MPM Accuflex questions and issues

Electronics Forum | Wed Mar 07 13:48:29 EST 2018 | griinder

I have some questions concerning 2d inspection on the momentum. Perhaps I'll start a new thread.

MPM Accuflex questions and issues

Electronics Forum | Tue Mar 06 06:58:29 EST 2018 | griinder

Thank you guys for your help and detailed explanations. I have successfully been able to teach pads as fids. The camera view is very annoying, but manageable. Especially when teaching inspection positions. On the momentum's we can use Gerber EZ Teac

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