Electronics Forum: out (Page 261 of 1200)

Component Quality

Electronics Forum | Tue Apr 01 09:36:52 EDT 2008 | lloyd

Hi folks, I'm looking your opinion on the quality of this component. It is an 0603 inductor made by EPCOS, B824496C. We are finding that it has a tendency to partially tombstone. I was thinking that the coating extending out on to the terminations c

Fuji feeder E-clips

Electronics Forum | Thu Apr 03 07:25:30 EDT 2008 | cyber_wolf

I am not a real master of odd connectors, but I am pretty sure that Fuji will write you a PD free of charge if you send it to them. I have sent them parts before that I coulnd not figure out.

PCB Fab House

Electronics Forum | Thu Apr 03 15:17:35 EDT 2008 | lakeside

Hi John, Check out Sierra Proto Express: http://www.protoexpress.com They have a microelectronics division that can do the 4 mil laser drill & they can get down to 1.25 mil space/trace. Hope they can help! Julie

What happens to LPI Solder Mask on the RF4 PCB During Reflow?

Electronics Forum | Fri Apr 25 14:32:08 EDT 2008 | blnorman

Find out what the Tg of the LPI is. Below - rigid, above - flexible.

Pressfit connector

Electronics Forum | Thu Apr 10 16:02:04 EDT 2008 | brulal1

Hi,we are looking to use Press fit connector on our PCB assemblies. Did anyone out there have any issue with press fit connector? Thank Bruno

stencil apertures for BGA

Electronics Forum | Mon Apr 14 17:41:21 EDT 2008 | janz

Hello, That is working for us. If you have a look at the Indium or Cookson recommendation they are very similar. Just make few diffrent patterns of the BGA and find out what is workin for you. Regards Jan

Lead Free De-Wetting...

Electronics Forum | Mon Apr 28 11:13:21 EDT 2008 | ck_the_flip

Here's a crude wettability test. Take a PCB - both types of finish - print them, and reflow with no components using your standard profile. Observe the wetting spread and flow of the solder paste. This rules in/out that it's PCB solderability.

Removing Markings from Devices

Electronics Forum | Tue Apr 29 12:31:15 EDT 2008 | johnmanley

We manufacture several water based ink removers. We have 1 type for solvent based inks and another for non solvent based inks. Check out our info and contacts atwaterworksllc.com

Removing Markings from Devices

Electronics Forum | Thu May 01 17:03:07 EDT 2008 | dyoungquist

Thanks Chris. I stand corrected in that there are legitimate/honest reasons to remark an IC. Just have to be careful as there are a few not so honest people out there trying to make a buck in the counterfeit market this way as well.

Manual Conformal Coat

Electronics Forum | Wed Apr 30 12:25:09 EDT 2008 | realchunks

Paraffin wax. Before you laugh, check it out. http://en.wikipedia.org/wiki/Paraffin_wax#Wax Only draw back is you have to melt it, but works well on electronics.


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