Electronics Forum: gaas (Page 1 of 1)

Use of fluxes (RMA) Flux cleaners on and around un-packaged microcircuits (GaAs, Silicon Semiconductor die)

Electronics Forum | Thu Dec 10 13:42:03 EST 1998 | Steve Stevens

I am interested in any information regarding possible failure mechanisms associated with active die (GaAs or Silicon Semiconductors) as a result of being exposed to RMA type fluxes and/or typical SMT industry cleaners. I know that corrosion is one s

Intercomnect Characterization

Electronics Forum | Wed May 31 05:32:14 EDT 2000 | F.Frimpong

Hi All, I am looking to design some test structures on GaAs and High resistivity silicon for the high frequency characterization of interconect materials. (Organic substrate, vrs LTCC, Flipchip bump configuration: (metallurgy, shape height etc) conta

Rollback the Lead-Free Initiative by Dr. Howard Johnson

Electronics Forum | Wed Jul 09 18:36:08 EDT 2008 | jmelson

Just to clarify, I tried to read a summary of the Oko institute report, but it was in some word processor format I wasn't quite compatible with. But, I did get some of it. It appeared to restrict ANY use of nickel (couldn't tell if that was in allo

Photopolymerized Conducting Polymers

Electronics Forum | Wed Mar 10 17:03:52 EST 1999 | Morziana Hasan

NASA CommQuest Photopolymerized Conducting Polymers Directions: 1.Please read the information provided on this technology. You may follow the links to additional information resources below. 2.After evaluating the technology, please answer the

Cool technology, minimal applications

Electronics Forum | Thu Mar 11 10:31:57 EST 1999 | Justin Medernach

| NASA CommQuest | | | Photopolymerized Conducting Polymers | | Directions: | 1.Please read the information provided on this technology. You may follow the links to additional information resources below. | | 2.After evaluating the technology,

Re: Marking Codes

Electronics Forum | Tue Jan 05 14:37:18 EST 1999 | Dave f

| I would like to know if it exist a croos reference book for marking code on smt device? | I'm fixing a unit now and try to know what are the following devices: | The look like transistors and are mark like that "8A" |

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