Electronics Forum: 22.1 (Page 1 of 1)

JOT router

Electronics Forum | Thu Oct 09 08:59:42 EDT 2008 | zigmas

Need SW for (old)JOT router: J501-22.1/1 JR10-D3.2H S No. 105611

Component description

Electronics Forum | Mon Dec 23 09:59:25 EST 2002 | jonfox

Typically 1% resistors indicate the decimal position with an "R" 22R1 most likely means 22.1 ohm. Again the best answer is to go to the manufacturer's website to learn how to properly identify the particular component. The ones that really confuse

Component description

Electronics Forum | Mon Dec 23 09:59:32 EST 2002 | jonfox

Typically 1% resistors indicate the decimal position with an "R" 22R1 most likely means 22.1 ohm. Again the best answer is to go to the manufacturer's website to learn how to properly identify the particular component. The ones that really confuse

PBGA overprint

Electronics Forum | Thu Sep 30 17:36:17 EDT 2004 | GIO

i have a 0.5 pitch(19x19 pbga array) ..with a pad of 20 mils (thou) , solder mask is same...(20th..)..and an stenCil aperture of rectangular 22 X 22.1 thou...WHICH SHOWS..I AM HAVING AN OVERPRINT..MY PASTE IS A NO-CLEAN.. COMMENTS PLS...

What standards should electronic manufacturing meet?

Electronics Forum | Thu Apr 01 19:35:10 EST 2004 | dougt

I guess I asked the wrong question. For an OEM that builds electronic equipment that is used by industry in the production of pc boards, what specification(s) should the OEM be meeting for electrical safety? I have been given some paperwork that ref

Component description

Electronics Forum | Mon Dec 23 17:24:59 EST 2002 | davef

Guessing at the meaning of your description of �res., fmf, .100, 3010, 1, S�: * res - Resistor * fmf � �mf� tells you �metal film� �fmf� tells you �flame metal film� type * .100 - Precision tolerance 0.1%, although it could be power rating. * 3010 �

Screen Printing Adhesive on Mixed Technology Boards

Electronics Forum | Mon Nov 26 15:30:35 EST 2001 | jhingtgen

To all, For the benefit of everyone there will be a session conducted at APEX on this topic. I have included the information that I pasted from the APEX website (http://www.goapex.org). ADHESIVE PRINTING Chris Marinelli, Loctite Tuesday, Janua

Very fishy missing solder paste issue

Electronics Forum | Tue Jul 19 08:12:23 EDT 2005 | davef

We agree with Rob. It looks like either kiss is blowing the paste around. It could be: * Nozzle id too large. * Kiss is occuring after the head has moved from the component. 0408%20MS%2001.jpg - Paste is not missing on the bottom-center pads. It is

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