Electronics Forum | Fri Sep 10 15:15:09 EDT 2021 | majdi4
Hello to all , Could you help with this defect .. Tombstoning 0201 , always at the same place in board , only this component near to the coax connector..with a defect rate of 2 % ..All the process is perfect . i cheked : stencil design , SPI resul
Electronics Forum | Mon Sep 13 07:27:50 EDT 2021 | denism
There may also be a problem with the a thermoprofile. Measure the temperature of both contacts of the component, if they heat up not evenly and the soldered lead heats up faster, then the problem is in the profile. To solve the problem of misalignmen
Electronics Forum | Tue Sep 14 19:19:23 EDT 2021 | dwl
Just for grins, try rotating the board 180 degrees before reflow. this might allow both sides of the part to reflow at the same time. Is it just that one part with the arrow? Its interesting that none of the other parts have the same issue despite a
Electronics Forum | Thu Sep 23 18:36:55 EDT 2021 | billmeye
Attached is a good starting point. We also have Mydata and have had many different people providing names. Some used standard units, other metric. Try to stick with all metric and use prefixes that match up with the component type and pin count if
Electronics Forum | Thu Sep 23 01:46:57 EDT 2021 | auriga2001
Are you asking what manufacturer and type of machine to use for your production needs? It depends on the complexity of what you are making. Is it high quality for medical or military? Automotive? Commercial? How small are the components you typically
Electronics Forum | Wed Sep 22 03:46:02 EDT 2021 | zxcvb
Hi all, I bought a PT2399 delay after reading a detailed introduction article about this device, here's the link:https://www.apogeeweb.net/circuitry/pt2399-delay-features-datasheet-application-circuit.html It says that BU9253 is the alternative of PT
Electronics Forum | Thu Sep 23 10:34:54 EDT 2021 | oclsc
Hi Evtimov Thank you for a quick reply for my question :-) The reason why I am using an empty board is only to have a place for the temperture logger beside the fully mounted SMD board that is monitoring the reflow-profil and also to get the same co
Electronics Forum | Thu Sep 23 08:08:12 EDT 2021 | SN
Hi. Anyone in this forum experienced the lead-free solder paste SAC305 and SAC405? What are the differences to expect for solder paste with SAC305 and SAC405? What is the effect of silver (Ag) alloy in solder paste? It was really appreciated if could
Electronics Forum | Thu Sep 23 08:05:28 EDT 2021 | majdi4
Hello to all , i will really appreciate your help for this subject if you could help. Am looking for a free software that could help me to manage all stencil designs that i have . I already work with GC-power station to create stencil designs and i
Electronics Forum | Fri Sep 24 14:52:10 EDT 2021 | majdi4
Hello Rainey.. I think that hiden component by the upper shield couldn't be inspected..if the component isn't totally covered by the shield , on can only use the inspection option "missing" by selecting component corners to check only the presence..
