Electronics Forum: heat (Page 1 of 294)

heat resistant glass plate

Electronics Forum | Wed Jul 17 03:23:09 EDT 2013 | vishnudas123

Dear All, can please tell specifications of heat resistant glass plate which is used to flux application and process control of wave soldering. can you tell the suppliers of the same in India. BR, Gupta.

PCB copper to disipate heat

Electronics Forum | Thu May 09 17:19:28 EDT 2002 | davef

Can�t help you with the article that you read. Other places to start are: * 2221, 7.2 Heat Dissipation Considerations, 7.3 Heat Transfer Techniques, and 8.1.10 Heat Dissipation * 2222, 9.1.2 Thermal Relief In Conductor Planes

PCB copper to disipate heat

Electronics Forum | Thu May 02 20:56:25 EDT 2002 | clunier

I remember reading a magazine article a few years ago that discused using the copper area of a pcb to transfer heat away from large SMT devices. Does anyone know of this article or something similar that I can obtain. The article covered copper area,

BGA Rework (Top side heat only!)

Electronics Forum | Fri Mar 27 12:59:22 EDT 2015 | ppcbs

That is a strange task. I must ask what is the purpose? When performing BGA Rework the goal is to recreate the manufacturing process of using the reflow oven. It is important to have even heat of the BGA and PCB from top to bottom. Using top heat o

BGA Rework (Top side heat only!)

Electronics Forum | Thu Nov 05 20:53:37 EST 2015 | shuttlestar

It's a strange task . if your PCB is very very small ,using topside heat is not a big problem . but for a whole PCB board . if delete the step of preheat, it will broke the whole PCB . BTW,do you finish your task ?

Pre heat temperature in Solder wave

Electronics Forum | Tue Dec 16 09:01:52 EST 2003 | tds

What model is your Hollis? Does it have the coil heater?

Pre heat temperature in Solder wave

Electronics Forum | Tue Dec 16 21:17:48 EST 2003 | Peter

Maybe you fixture is too large for your product. If so, please redesign your fixture

Pre heat temperature in Solder wave

Electronics Forum | Wed Dec 17 06:50:51 EST 2003 | ex maintain leader

140..155 degrees celsus the limit is your inserted component temp schock tolerance

Pre heat temperature in Solder wave

Electronics Forum | Fri Dec 19 10:41:13 EST 2003 | russ

What?

BGA Rework (Top side heat only!)

Electronics Forum | Tue Feb 24 17:16:11 EST 2015 | grauen06

I was handed the task to develop a process to solder a BGA using topside heat only. It is a long story so I will spare the details, but I was wondering if anyone has ever attempted this? I have been going at it for a few weeks with fair results, but

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