Electronics Forum: forum (Page 3330 of 7893)

Very thin laminate substrate problem with solder printing

Electronics Forum | Mon Jan 30 19:38:13 EST 2017 | jgo

Looks like a similar product to magic resin. Thanks I'll check it out.

Very thin laminate substrate problem with solder printing

Electronics Forum | Tue Jan 31 19:32:18 EST 2017 | jgo

Hi Rob, So do you have to constantly remove the old adhesive and spray on new ones? Is that an automated process? Also for the kapton tape removal and application, is that automated as well?

Very thin laminate substrate problem with solder printing

Electronics Forum | Tue Jan 31 21:15:52 EST 2017 | davef

Dispensing: You can dispense for 0201 and above Warped laminates: Ask your laminate fabricator what's ausing the warping and how to make it go away

new to circuit boards trying to figure out where to connect positive and negative power to wireless transmitter

Electronics Forum | Mon Jan 30 12:35:31 EST 2017 | davef

Look here: http://arduinobasics.blogspot.com/2014/06/433-mhz-rf-module-with-arduino-tutorial.html

new to circuit boards trying to figure out where to connect positive and negative power to wireless transmitter

Electronics Forum | Thu Feb 02 16:59:54 EST 2017 | smduke

thank you, that will help. I also purchased a beginner kit so I can learn how to use this stuff.

DEK 260 LEDs

Electronics Forum | Mon Jan 30 17:42:50 EST 2017 | jrr3434

A few of the LEDs on the cameras of my stencil printer are really dim. I want to replace them and not have to buy a whole new light ring board. Does anyone know what kind of LED they are? Any info would be appreciated. Thanks.

Flux dip or solder print for CSP

Electronics Forum | Tue Jan 31 09:10:04 EST 2017 | Rob

Hi Joshua, We've done both, but a lot depends on what soloution your machine vendor has, and how good it is. Can you add it into your machine acceptance criteria? Rob.

Flux dip or solder print for CSP

Electronics Forum | Tue Jan 31 19:34:11 EST 2017 | jgo

I have solder bumps diameters @ 80um, the board pad size @ 100um. Can this size be printed? How about dispensing?

Heller Oven

Electronics Forum | Tue Jan 31 10:44:53 EST 2017 | ivammendes

My oven is a Heller 1809 EXL. Some zones are overheating, reaching more than double of specified (SP). What can be the cause of this?

Heller Oven

Electronics Forum | Tue Feb 07 20:49:31 EST 2017 | youngbuck

On a our electricity ovens the most common problem with overheating zones is usually the solid state relays.Not sure if this would relate to the Heller ovens.


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