Electronics Forum: help (Page 314 of 1171)

Disadvantages of using the ultrasonic cleaners - PCB cleaning

Electronics Forum | Fri Aug 22 00:11:16 EDT 2008 | rameshr

Hai, I wish to know the advantages & disadvatages of using the Ultrasonic cleaners for cleaning the assembled pcb. Can anybody help us.

It is okay to use a toaster to bake components?

Electronics Forum | Mon Aug 25 12:32:11 EDT 2008 | pcbbuilders

thanks. i was looking at the silicon horizon controller for the toaster. just to help keep the temp constant since i can not watch it all night!

Solder not reflowing properly

Electronics Forum | Wed Aug 27 15:48:05 EDT 2008 | grics

Again, our paste manufacturer specifies TAL to be 30-60 seconds. Out of curiousity, how would part placement cause de-wetting? I am fairly new to SMT so elaboration would be helpful... Thanks

Electro-mechanical assembly specification?

Electronics Forum | Tue Aug 26 13:28:50 EDT 2008 | qaman

I am new to the board so be gentle with me. There are standards such as IPC-610 for PCB assembly, IPC-600 for bare boards, etc. Is there a "standard" for electro-mechanical assembly? Is there an IPC standard or any other industry approved standard

Electro-mechanical assembly specification?

Electronics Forum | Tue Sep 02 13:30:05 EDT 2008 | evtimov

I am new to the board so be gentle with me. > There are standards such as IPC-610 for PCB > assembly, IPC-600 for bare boards, etc. Is there > a "standard" for electro-mechanical assembly? Is > there an IPC standard or any other industry > appro

Cencorp TR1000 Spindle Controller

Electronics Forum | Mon Sep 08 12:43:15 EDT 2008 | linny999

hello, Try Allen at Attek LLC 970 443 9233 he should be able to help you out. Ian

BTU TRS-14

Electronics Forum | Sun Aug 31 05:38:13 EDT 2008 | yiannis

hello Are there users of TRS-14 REFLOW OVEN ? Some files of the software are corrupted and we cant use it. If anyone can help plz send a mail :yiannispd@yahoo.gr thnks :-)

Uncoalesced solder problem in fine pitch IC pads

Electronics Forum | Sat Sep 06 10:09:57 EDT 2008 | davef

We can't help but wonder: * What are the measured temperatures on a good solder connection and the picture connection? * Why use use Type 4 solder paste?

Stencil Design

Electronics Forum | Tue Sep 16 21:52:19 EDT 2008 | rayjr1491

10x16 by 5 mil stencil gives me a area ratio of .615 unless I am calculating incorrectly. I will try and attach some images tomorrow. By reducing the Y direction my area ratio s below .6 and I thought this was not advisable. Your help is muc appreci

Quad QSP2

Electronics Forum | Thu Sep 18 14:57:19 EDT 2008 | james93

Hi Does anyone know the cause and cure for a QALIGN DEVICE1 TIME OUT / SYSTEM ERROR when a QSP-2 machine is initializing any help would be most welcome


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