Electronics Forum | Wed Oct 10 13:51:08 EDT 2007 | petep
Coilcraft has posted the following and I am wondering how you folks are handling the use of coils in a Water Soluble world. PCB Washing and Coilcraft Parts Coilcraft tests for resistance to solvents per the following specification: Resistance to s
Electronics Forum | Fri Dec 21 18:44:23 EST 2018 | ramsus
hello I chose to change the wet cleaning paper and dry paper with wet cleaning mode activation but I have a solvent leakage problem (solvent leak alarm) I detected a leak at the level of cleaner. can you get an idea about this problem and can help m
Electronics Forum | Wed Feb 07 15:03:54 EST 2024 | madisreivik
Also, if you use etching pen, clean the surface first with solvent as grease blocks the etchant. Some rubbing with steel wool should also help.
Electronics Forum | Thu Dec 23 02:56:14 EST 2004 | Steve Stach
Are you aware of Austin American Technology's "Mega" process. It combines MegaSolv chemistry with the Mega II cleaning system. MegaSolv is a single non-aqueous solvent which is deionized by the Mega thru a special solvent compatible mixed bed on-bo
Electronics Forum | Mon Oct 02 20:28:25 EDT 2006 | davef
Assuming: * Customer board has been designed to provide for cleaning under components. * Cleaning equipment is capable. In meeting J-STD-001, your current cleaning equipment should be able to clean: * Water washable fluxes. * Low residue fluxes, pro
Electronics Forum | Mon Feb 13 10:33:57 EST 2006 | fredericksr
Hello, I am automating a process on our floor from wire solder hand application to dispensed paste and reflow. The process involves "lidding" a shielding lid around our assemblies for microwave quieting. The result is non-hermetic. For cosmet
Electronics Forum | Thu May 23 03:10:43 EDT 2002 | ianchan
Hi mates, need your advise here. we have solderballs on a model due to neglect by stubborn folks to follow issued process control instructions. the post-reflow PCBA has solderballs stuck in the NC flux residue and is not in compliance to IPC-A-610
Electronics Forum | Wed Sep 08 17:49:19 EDT 2004 | gregoryyork
Knock off some balls and you may find it has a flat bottom to it were it has mechanically stuck to the solder resist usually seen under 60X magnification. Common with Liquid photoimageable resist (I know again) Best way to check resist cure is to pay
Electronics Forum | Thu Jul 18 21:56:40 EDT 2002 | computer
Hi Dave, I read the same article as you. But that method leaves solder balls in via holes or traces of it remains on the boards. I am using ultrasonic with solvent for cleaning misprint boards. Apprarently, they have adverse affect to the en
Electronics Forum | Thu May 21 20:06:12 EDT 1998 | Bill Schreiber
| Y'all: IPC set-up a site addressing the environmental issues of the printed circuit fabrication industry. Some of it is interesting and applicable to the assembly business as well, even though not aimed directly at assemblers. IPC has recently t
