Electronics Forum: alsos (Page 381 of 1042)

Reflow of CMOS camera chips (BGA)

Electronics Forum | Thu Jan 19 11:10:13 EST 2017 | rgduval

I'd start by checking the manufacturers documentation, and seeing if they have any application notes regarding reflow recommendations for the part. But, in general, make sure to bake the parts prior to assembly, they are notoriously moisture-sensiti

Very thin laminate substrate problem with solder printing

Electronics Forum | Tue Jan 31 08:59:24 EST 2017 | rob

Hi Joshua, We ran 150K per week this way, you just need a lot of pallets. Regarding dispensing I've seen 0201 (Imperial)paste dispensed, so about 0.4ish mm dots. I'm sure the Mydata printer is also pretty high resolution too, but not too quick.

Reflow Oven Brand

Electronics Forum | Fri Feb 03 08:18:53 EST 2017 | rob

To be fair, making lots of the same PCBAs of the same relatively low thermal mass is not particulary challenging for any of the major manufacturers if you have enough heating and cooling zones. Probably key for you would be local support for servic

Philips Assembleon Training

Electronics Forum | Fri Feb 03 15:10:30 EST 2017 | mmjm_1099

Have you tried contacting them and see if someone is training in the area? We have a machine here south of Milwaukee Wisconsin and could train possibly. Also here is the sales guy we deal with in our area and he is wonderful and can assist or direct

Starting new soldering process

Electronics Forum | Wed Mar 01 01:45:58 EST 2017 | soldertraining

Learning to solder through-hole components is an essential skill for any electronic professional.And basic soldering is easy to learn if you are building simple electronic circuits. Also the most common solder alloy used in electronics is 60% tin an

QFP bent leads

Electronics Forum | Thu Mar 02 10:09:02 EST 2017 | rvines1

We have a board with an LQFP-176 with 0.5mm pitch. We regularly have to rework these due to unsoldered pins, which is due to pins that are slightly bent upward. We believe that we are receiving them this way, but it may also be due to handling on o

QFP bent leads

Electronics Forum | Thu Mar 02 10:46:34 EST 2017 | Rob

Hi Rick, we have seen this issue before with small volume and prototype parts coming in from catalogue suppliers, where they are decanted from the original manufacturers packaging and sold in smaller batches. Also after going out for programming.

how to learn PCB design

Electronics Forum | Fri Jun 16 03:50:42 EDT 2017 | youth

I think you should first learn the principles of the circuit, understand the components and understand their function, skilled operation pcb design software. There should be a lot of such tutorials on the web, and you can learn from yourself. Of cour

Whats new in 3D AOI?

Electronics Forum | Thu Apr 27 17:23:26 EDT 2017 | methos1979

PVasquez - thanks for this reply. Excellent information and much of what I was looking for. I was particularly happy to hear that there is similarity in the programming as I'm very adept at programming the the MV-3L we have. We would also be looking

Waves soldering: not enough solder remaining on pads

Electronics Forum | Tue May 23 03:51:41 EDT 2017 | bukas

i had 2 pumps xD also, propeller size can give you a clue. do some research on turbines of any kind, its same principal. you can have someone check it for you on same machine, i'm sure someone will help.


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