Electronics Forum: electronic (Page 5306 of 7890)

lead-free wave

Electronics Forum | Tue Jul 24 03:26:45 EDT 2001 | winnifred

Dr. Lee, For lead-free wave soldering, we are recommended to use SnCu0.7, why not 0.8 or more ?? Since SnCu0.7 has eutectic melting point at 227 deg C, does it mean with more Cu or less Cu, the melting point will be higher ?? Also, in lead solderin

Why So Many Repeat Messages?

Electronics Forum | Thu Jul 26 02:48:07 EDT 2001 | mugen

Ahem..... in my humble opinion, (whether it matters or not, depends on whether you are n'sync with me) I would be as so bold, to declare, the SMTnet server, keeps "handing" occasionally, during transmit of our respective thread postings.... sometime

SCAM32 Virus

Electronics Forum | Wed Jul 25 13:03:52 EDT 2001 | davef

I just finished cleaning-up [I hope] a SCAM32 virus from my computer. I opened an attachment to an email received through SMTnet asking for assistance. The file had a ".doc.pif" extnsion. The virus is sending emails to my address book. Do not ope

SCAM32 Virus

Electronics Forum | Wed Jul 25 15:00:07 EDT 2001 | akruppa

Yes, this has been a problem for a number of users. The virus is a worm distributed via e-mail. The message it sends reads: "Hi! How are you? I send you this file in order to have your advice See you later. Thanks" Opening the attachment will

SCAM32 Virus

Electronics Forum | Wed Jul 25 16:36:10 EDT 2001 | akruppa

We have found and quarantined a number of attachments received in site user Web Mail accounts containing the W32.Sircam.worm. This may cause a file not found error for some users, when attempting to download or open the attachments. We will periodi

0201, anyone??

Electronics Forum | Thu Jul 26 09:22:20 EDT 2001 | nwyatt

We are currently testing 0201s. We are using T3 paste, and it is working fine. You will need specialized feeders, test components, and test boards. Also depends what machines you are using - some are not capable of placing 0201 components. My s

Feeders' historical record/ tracking database

Electronics Forum | Wed Aug 01 23:47:38 EDT 2001 | nifhail

Hi Dave G, What is the estimated Price for the complete database. Don't have to be accurate. I was trying to get our IT to help in designing the basic database for feeders' tracking but, now they hv asked me to write ROI, I have a real bad headache

Epoxy inspection

Electronics Forum | Fri Jul 27 13:16:03 EDT 2001 | cjrjmj

I am looking at the Pump application for several bottom side applications we have. They are heavy in through hole radial and dip content. The initial testing of the stencil was very good, but I am concerned with inspection of the glue. We do a sampli

Juki2000 vs YamahaYV100 or 88

Electronics Forum | Fri Jul 27 21:17:10 EDT 2001 | Mike Kennedy

We are looking at another pick&place machine for our production line and are leaning towards the Juki2000 series and the YamahaYV series machines. I would like any feedback from those in the industry who have used either of these machines. Also we cu

Juki2000 vs YamahaYV100 or 88

Electronics Forum | Sat Aug 04 17:46:22 EDT 2001 | Marshall

The YV100X is Phillips TopazX in the U.S. while the YV88 is the Emerald. Now, We find the Juki's 2020 and 2030 more superior than Yamaha's or Philip's because of their flexibility in component handling and the standard features that come with the Juk


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