Electronics Forum: environmental (Page 5 of 40)

press fit on Ni/Au board finish

Electronics Forum | Thu Apr 18 14:00:35 EDT 2002 | Romain

Is anyone has experience on problems with press-fit on Ni/Au board finish. Connectors pins are SnPb finished. I am particulary interested by experiences or documentation in very agressive environmental conditions (avionics or space buisness) Thanks r

MSD Bake Ovens

Electronics Forum | Mon Apr 12 16:25:07 EDT 2004 | pjc

east coast pre-owned supplier: http://www.bidservice.com/ LR Environmental is a west coast pre-owned supplier

PCB Moisture Sensitivity Level

Electronics Forum | Thu Oct 07 22:27:19 EDT 2004 | sureguo

Dear all: I am an environmental compliance engineer working for a PCB factory in China, recently I am handling with some customers' invistigations on Lead-Free PCB, but the MSL itme is new to me, anyone would show me about that? Thanx for any commen

Your opinion about RoHS and WEEE ?

Electronics Forum | Wed Dec 15 12:47:59 EST 2004 | DasonC

Recommend to check http://leadfree.ipc.org I agreed the lead free is a must for environmental and human health. Not sure how soon they can found out another harmful material

Storage Environment for Finished Goods

Electronics Forum | Tue May 10 14:04:08 EDT 2005 | clampron

Good Day Everyone, Can anybody tell me if there is a specification regarding environmental conditions for storing finished goods? (Temp, Humidity, etc...) Any help would be greatly appreciated. Thanks In Advance Christopher Lampron

Looking For an Environmental Lab!

Electronics Forum | Thu Jul 14 16:38:13 EDT 2005 | sleech

Our present lab went "South." We need a lab that can do temperature/humidity conditioing, convection oven baking, C-Mode Scanning Acoustical Microscopic package inspection and "No-Pb" reflow simulation. We are evaluating a low temperature package dry

cleaning PCB's

Electronics Forum | Tue Jan 10 14:34:40 EST 2006 | Amol Kane

arent there environmentally friendly solvents (i have seen some from 3M) that can be used in a vapor degreaser. i was also planning to use the vapor degreaser to clean boards prior to conformal coating

Tin Whisker Formation?

Electronics Forum | Fri May 26 11:44:36 EDT 2006 | H

Patrick: The image that you see was from a unit that was known to have gone through a 5-year environmental life test. However, we took another board, pre-refow, and scoped a similar device. It exhibited the same grainy component plating.

minimum solder ball (bead) size

Electronics Forum | Thu Jun 08 09:54:07 EDT 2006 | slthomas

Awwww, man. I was looking for something a little less on the anecdotal side for our local municipality's environmental stewards.

Solder hole found after reflow

Electronics Forum | Tue Jul 18 09:57:17 EDT 2006 | slthomas

You might try baking the boards before using them. If the problem goes away you might want to look at what sort of environmental controls your board fab guys are using/stuck with/wishing they had.


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