Electronics Forum | Thu Dec 14 13:19:06 EST 2017 | cyber_wolf
How do you keep a standard foot strap from riding up on the top of your foot when wearing dress shoes ? The stretchy part rides up past your shoe laces and ends up contacting the top of your foot which becomes uncomfortable quickly..... I know ther
Electronics Forum | Thu Nov 08 02:09:05 EST 2018 | vinitverma
If the nozzle gets changed properly but the machine still gives the sensor, then the FNC nozzle detection sensor needs to be adjusted. It is a set of 2 sensors on a plate on the either side of the FNC. If the nozzle is not changed successfully and ge
Electronics Forum | Tue Dec 19 15:55:28 EST 2017 | emeto
Please, don't go this route. It will be not the machine that you expect. If it is Chinese good machine, you should be able to find distributor close by, if it is a clone of a well known machine, they will have problems selling it to you. Man Corp and
Electronics Forum | Thu Dec 21 15:35:21 EST 2017 | emeto
For me it looks like a scheduling issue. You can do time studies on your assemblies and predict the best workload, based on scheduling the jobs in the right sequence. Also it sounds like you have only one operator. Train more people to operate will h
Electronics Forum | Wed Dec 20 00:24:21 EST 2017 | jineshjpr
Can anybody suggest how to get reflow soldering datasheet of different components like BGA, QFN , QFP etc with different MPN. Nowadays almost all the datasheets are specifying only about functions alone and nowhere the data available for reflow solde
Electronics Forum | Fri Dec 22 21:36:22 EST 2017 | berrykane
Hello guys, Greetings to all! I am newbie here. I am looking for Reliable Assembly Manufacturer. I searched a little bit and found this site https://www.wellpcb.com/pcb-assembly-capabilities.html Did anyone try this one earlier? Please let me know
Electronics Forum | Thu Feb 01 05:06:46 EST 2018 | ameenullakhan
Hi Rob, Thanks for your reply. Our customer don't need any pin hole in his board. Attached is the image for your reference. The issue is minimized for us with hot profile ( 80 - 100 sec in between 170 to 180 deg C ) For leaded paste. Lead free pa
Electronics Forum | Fri Feb 09 13:28:24 EST 2018 | jmedernach
Pin holes in the solder joints on various devices can be an indicator of something amiss with the solder paste itself. Solder paste storage may be a concern. Do you possibly have someone putting paste back in the refrigerator after use? Are you tr
Electronics Forum | Tue Feb 13 14:39:52 EST 2018 | horchak
Your profile reflow temps are too low. Omnix338 has a melting temp of 217-221C. Your right on the edge, and your soak temps should be closer to 150 than 180C. Bottom line too high a soak, too low a reflow. Take it or leave it.1874
Electronics Forum | Tue Feb 13 14:52:32 EST 2018 | emeto
I am totally with SweetOldBob on this one. Contamination or voids can also help to boost this defect, but considering that you are probably entirely burning off your flux in the soak zone, you might be getting oxidation on your pads and actually get
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