Electronics Forum: passive component (Page 15 of 27)

White spots on PCB

Electronics Forum | Mon May 14 19:16:49 EDT 2001 | jagman

Dave: Actually, I'm located in the South Bay (Santa Clara)! Good guess. Now, for more in-depth information: So far, the distribution has been limited to one board out of 10 assembled, so far from one lot. The components assembled are exclusively

used mydata equipment

Electronics Forum | Sat Jan 29 04:59:02 EST 2005 | Grant

Hi, MYDATA's are ok for lower volume, and they are very flexible. If you only have 1 or 2 trays of components and are on a tight budget, then you can even place the trays on the Y wagon behind the PCB so you can get away without the tray wagon. Al

Re: Reflow oven for solder side components??

Electronics Forum | Wed Aug 11 15:48:54 EDT 1999 | JohnW

| We are using a mixed technology process with mostly through-hole parts plus some SMT IC's on the component side and some passive SMT parts on the solder side. We do not have a proper wave soldering machine for doing solder side SMT (double wave or

Re: Reflow oven for solder side components??

Electronics Forum | Wed Aug 11 15:58:39 EDT 1999 | Doug Philbrick

| We are using a mixed technology process with mostly through-hole parts plus some SMT IC's on the component side and some passive SMT parts on the solder side. We do not have a proper wave soldering machine for doing solder side SMT (double wave or

Why 50 mils in 0805 package instead of 40 mils.

Electronics Forum | Mon Oct 06 08:51:26 EDT 2003 | davef

The EIA does not provide that information. EIA standards focus on component dimensions. Alternately consider: ...cut... SM-782A - Surface Mount Design & Land Pattern Standard, Inc. Am. 1 & 2 ANSI Approved Get up-to-date land pattern recommendat

Re: Component wastage

Electronics Forum | Wed Sep 22 18:23:27 EDT 1999 | Deon Nungaray

| Does anyone have any figures on what % extra compnents should be supplied on chip components for a particular product build. Typicaly there is wastage due to dropout in loading, 1st board build and machine rejections. Is there any industry standard

Re: What cause Solder Wicking ?

Electronics Forum | Thu Aug 27 15:40:50 EDT 1998 | Justin Medernach

| | | | | Hi, | | | | | Does anyone has experiences in reflowing Ceramic BGA and found solder wicking ? Solder wicking has the syndrome that solder being wick from the pad and ended up in the leads. | | | | | We have rule out the possibility of not p

Need help for setting up an assembly line

Electronics Forum | Tue Jun 20 19:06:44 EDT 2006 | grantp

Hi, Yes, forget Guru, he's a "tosser" who talks "bolloks". Did you ever notice the English have fantastic words for putting people down? Anyway back to the original question. A manual stencil printer might be ok if your not doing anything too tric

Re: SMT components Fall Off

Electronics Forum | Tue Jun 15 14:45:11 EDT 1999 | C. Cross

| I am looking for more information about: | | 1) What kind of evaluation can I do to measure the resistance to fall off of a bottom side glueded SMT component?; | | 2) There is some influence of doble wave solder machine (temperature, flux, etc) i

SMT Nozzles catalog

Electronics Forum | Wed Dec 07 18:16:27 EST 2022 | skolev

Hi everyone. I have little problem finding the right SMT nozzle for my new custom machine . For manipulating custom component with dimensions close to passive element 0402 . Now in machine i've put a siemens SMT Nozzle . But there are some problems


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