Electronics Forum: i.e (Page 1 of 74)

How do you tell what percent a SMT resistor is?

Electronics Forum | Thu Oct 16 13:18:13 EDT 2003 | jseagle

3 digits usually means 5% i.e. 103 = 10K 5% 4 digits means 1% i.e. 1002 = 10K 1% Otherwise you will have to use Dave's method.

MyData TM8FC magazines

Electronics Forum | Wed Jun 28 15:42:37 EDT 2006 | pms

Sr.Tech, I e-mailed you. Paul M.

Reflow ovens : high mass vs. low mass

Electronics Forum | Tue May 18 03:23:56 EDT 1999 | PhilB

Looking at the full convection reflow oven market, I see two segments, high mass heater ovens (i.e. Electrovert Omniflow,...), and low mass heater ovens (i.e. Heller,...) Did some of you guys did some testing on both types and what were your findings

BGA inspection scope - Visual

Electronics Forum | Wed Jun 11 11:33:07 EDT 2003 | tt

We have been looking around at all of the various BGA visual inspection systems, (i.e. ERSAscopes like contraptions). It seems like the number of different manufacturer's of these types of systems has exploded in the past couple of years, and it lo

Clearance between Through hole and chip component

Electronics Forum | Wed Feb 28 00:01:47 EST 2007 | Muhammad Haris

Hi, The distance between the two terminations/endings/pads of 0603 (0201)is 0.15mm i.e. lesser than than the distance between the 0603 and through hole i.e. 0.5mm My ques is that, then why its termination doesnot short as it has a minimum distance.A

Package on Package BGA Components any issue in SMT?

Electronics Forum | Wed Feb 28 00:12:22 EST 2007 | Muhammad Haris

hi, Consider BGA1= bigger one BGA2= smaller one CONSIDERATION : 1. If bga2 is inside the bga1 then bga1 balls should not touch the bga2 upper surface i.e. the inside balls of bag1 package should b in ur mind, so choice is urs. METHOD: m

Machine utilisation

Electronics Forum | Thu Oct 07 05:24:22 EDT 1999 | zambri

I am interested in seeing how some of you calculate machine utilisation. Currently this was calculated off against the uptime. I really believe there is a better way of doing it i.e if I were to calculate this against machine's capacities. Any feedba

Components

Electronics Forum | Wed Nov 03 18:21:12 EST 1999 | JAX

Can somebody help me find some information about Components? ( i.e. terms and definitions ) I have checked the library and it only seems to have info on SMD components. Any info would be appreciated. Thanks in advance,

Best IP to get?

Electronics Forum | Tue Sep 26 12:49:06 EDT 2006 | burb1999

We have a MY12 (MYDATA) and wanting to get an IP to place all the big parts i.e BGA, QFP etc..etc.. I have used the Universal GSM1 and like those anything else out there worthy? Todd

Fine Pitch

Electronics Forum | Thu Nov 30 17:00:59 EST 2000 | Charles Morehouse

I am interested to know what people prefer for fine pitch packaging. Tape/Reel or Waffle tray for .031", .025", .020", .015" pitch components? What is the most robust packaging (i.e. fewer bent leads, etc.) Chuck

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