Electronics Forum: fluorescence (Page 1 of 3)

Conformal coating inspection

Electronics Forum | Wed Dec 01 07:17:10 EST 2004 | jdumont

I am not familiar with a WOOD light. The TDS for this material says it fluoresces under UV light....

Identify A No-Lead Part

Electronics Forum | Wed Jul 20 09:50:06 EDT 2005 | Larry Smith

XRF (x-ray fluorescence spectroscopy) testing

Best way to identify moisture sensitive reels on a machine

Electronics Forum | Fri Jan 26 13:15:32 EST 2018 | cyber_wolf

Put a fluorescent sticker on the feeder and reel.

Conformal coating inspection

Electronics Forum | Tue Nov 30 12:16:20 EST 2004 | GS

WOOD Light, if fluorescent lamp you can use TL-08 color. (Philips, Osram, Tunsgram, etc) GS

Poor reflow over gold plating

Electronics Forum | Tue Jun 28 19:56:59 EDT 2005 | davef

Matt: Yes, if the gold was really thick, it could appear like your pictures. In measuring gold plating thickness, we'd want to use xray fluorescence [XRF]. For alternatives, look here: http://www.pfonline.com/articles/pfd0027.html

MPM Work Light

Electronics Forum | Tue Oct 21 06:19:50 EDT 2014 | navworx

Hello, We have an MPM 2000 HiE printer. when opening the lid, the light does not come on. It looks like a typical kitchen fluorescent light fixture. Replaced the bulb, but still does not light. Does the fixture have the starter inside?

what is the cause of humming/vibration of a ballast x'former

Electronics Forum | Thu Mar 02 13:13:14 EST 2006 | Chunks

A ballast is the device needed to energize fluorescent lamps during operation. In all fluorescent lighting systems, the ballast provides the proper voltage to start the lamp and then regulates the electric current flowing through the lamp to stabiliz

Conformal coating inspection

Electronics Forum | Wed Dec 01 13:47:02 EST 2004 | gs

Wood or Black Light is the common way to call that UV ligth used ie. inside "disco" and used for many applications like to activate the fluorescent particels contained by conformal coating material,adhesives, paper money, etc. Any way ask for TL-08

OSP

Electronics Forum | Wed Apr 02 15:55:04 EDT 2008 | boardhouse

See if you can find someone with an XRF machine or talk to your Current Board house they probably have this equiptment if they run ENIG or Silver finishes. I would stop in with some boards your having issues with and have them measure the thickness.

Part identification

Electronics Forum | Tue Jan 05 17:31:12 EST 2010 | mlerley

Howdy folks! Your friendly neighborhood SMTnet.com programmer here. I've spent the last couple of years adding features and fixing bugs for y'all, and now I need some help. The board attached to this post is an inverter for an LCD display fluoresc

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