Electronics Forum: castellation

Building RF Power Transistors Test fixtures

Electronics Forum | Fri Nov 14 17:21:17 EST 2008 | cisridn

Plugging the holes with temporary solder mask helped some, but once the solder starts to reflow, the fumes from the flux pushed the solder mask out. What I ended up doing in addition to using the temporary solder mask was covering the areas of pcb w

Re: Residue

Electronics Forum | Wed May 27 09:56:39 EDT 1998 | Chrys

| | | We recently made the switch to no-clean and the wurface mount is turning out beautifully. However, the wave solder process continues to put up a fight; we are getting a white residue on the surface of the PCB. The residue is not localize

Re: Residue/Measuring Flux

Electronics Forum | Wed May 27 15:09:30 EDT 1998 | Dave F

| | | | We recently made the switch to no-clean and the wurface mount is turning out beautifully. However, the wave solder process continues to put up a fight; we are getting a white residue on the surface of the PCB. The residue is not locali

Re: Residue/Measuring Flux

Electronics Forum | Wed May 27 15:54:09 EDT 1998 | Chrys

| | | | | We recently made the switch to no-clean and the wurface mount is turning out beautifully. However, the wave solder process continues to put up a fight; we are getting a white residue on the surface of the PCB. The residue is not loca

Re: Water Soluble Flux for Military

Electronics Forum | Tue Apr 14 15:42:45 EDT 1998 | Scott Cook

| Scott, | I am not really in a position to answer this as fully as I would like because most military work with which I am familiar is subject to some degree of secrecy most especially on the internet. At least we have signed up to such restrictions

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