Electronics Forum: popping (Page 5 of 36)

Re: Multilayer PTFE Boards

Electronics Forum | Mon Dec 18 22:36:37 EST 2000 | Charles Harper

The major problems are poor layer to layer bond strength(due to surface tension of most fluoropolymers),and poor cold flow,or dimensional creep of these materials.Please also click on Chapter Author Konsowski,listed above.E-mail form will pop up when

Thermally Conductive Epoxy

Electronics Forum | Wed Aug 01 20:21:34 EDT 2001 | davef

0.4 W/m�C [er sumpin like thet]. But it's real brittle. Sofer rework, ya can just pop that sucker [component to be replaced] right arf.

Mail Service

Electronics Forum | Fri Dec 31 06:44:00 EST 1999 | Robert Culpepper

Does SMTNET support POP3 email. I would like to be able to download messages from my mail account. Thanks, Robert Culpepper

Re: Mail Service

Electronics Forum | Thu Mar 16 21:50:23 EST 2000 | Stu Leech

I must be having a "mature-moment." My mailbox has two messages in it. The pop-up shows them in que but I can't find the magic button to open them. I click on the "personal mail" button and nada happens. What's the trick? Stu

Re: Popcorning BGA in wave-soldering

Electronics Forum | Mon Oct 18 13:17:03 EDT 1999 | John Thorup

Are they visibly "popped" after wave but not before? Remember that many BGAs, especially plastic (PBGA) are very moisture sensitive and even 24 hours or less out of a controlled environment violates exposure rules.

Re: turbulent wave restrictions

Electronics Forum | Thu May 07 21:25:56 EDT 1998 | D.Lange

| I am running a board that is .062" thick and has components that over hang the edge of the board by .090". I have bottom side smt components (chip caps and resistors only) and use the turbulent wave to help solder the components. The problem I am

BGA Solder joint appearance for the Motorola 860

Electronics Forum | Mon Jan 14 20:33:33 EST 2002 | dason_c

Can we say the "Jiffy Pop" is same as void? Also, please provide the manufacturer location, Malaysia?

Flash 5.0

Electronics Forum | Mon Feb 04 08:29:43 EST 2002 | jax

Is there something I need to do to keep the Flash 5.0 download menu from popping up on my screen every few minutes? I have a higher version already loaded and do no want to download 5.0, but the constant prompting to do so is annoying.

Magnetized Support Block

Electronics Forum | Wed Mar 27 19:54:25 EST 2002 | ianchan

So does it mean Magnetized Blocks, are not going to be a concern for magnetized machine tables? or are not going to generate electro-magnetic fields? can anyone please help unravel this pop-quiz question? (keeping in mind the support block has rathe

Feeder Protection Plates on Siplace S20

Electronics Forum | Tue Jun 04 15:21:20 EDT 2002 | jax

To make it simple: A Feeder protection plate is just a flat piece of metal that hangs over the feeders, inside the machine, and keeps the feeder cover from popping up and crashing the head.


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