Hi Lou! I would take all the socketed components out first before cleaning them...only because of the chance that some of the cleaning solution could get trapped in the socket pins and not be rinsed out. Everything else should be okay... -Steve Gregory- In a message dated 09/08/2000 4:22:04 PM Central Daylight Time, [log in to unmask] writes: > TechNetters, > > We have here some assemblies that were in a building (a customer's, not ours) > that leaked during a rain storm. Various portions of them have a dirty > deposit that is curiously tenacious, by which I mean it is easily scraped off, > but cannot be removed by blowing or light wiping. > > We are considering running the assemblies through our conveyorized cleaning > process, but are not sure which components can tolerate it. The wash > solution is a 130 F, 9% solution of monoethanolamine (we use an RMA flux). > 130 F water rinse follows. > > May I get some advice about what to do with these components? Can they go > through our cleaning process? > > > DIPs in sockets > Pin Grid Arrays in sockets > Quad pack ICs in tin contact sockets > 'D' connectors, male (I think that's what they're called, they have a metal > shell sticking out around the pins) > DIN connectors, male and female (rectangular, grey plastic housing) > LEDs in plastic housings > "Cannon" connectors, male (if that is the correct terminology, they have > heavy pins sticking in an array out of a plastic block) > > Thanks for any comments. > > Lou Hart > Compunetix > Quality Assurance > 412-858-6184 ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8d ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ##############################################################