Electronics Forum: forum (Page 6161 of 7890)

SMT Components

Electronics Forum | Mon Jul 08 08:29:14 EDT 2013 | emeto

You can use any metric ruler to do that. Examples: Pitch 2mm x 200parts = 400mm length or Pitch 4mm x 100parts = 400mm length You can also calculate approximately how many parts you have on the tape by using formula. I don't have the formula but

SMT Components

Electronics Forum | Fri Jul 12 17:48:38 EDT 2013 | ericrr

So why is the number of wraps = (Outside diameter - inside diameter) / twice the the thickness of the tape surely if the tape thickness was 5mm and you had 20 wraps it would take up 100mm not 200mm. I made a posting here some time ago, over a year

ICOM 500

Electronics Forum | Tue Jul 16 18:05:29 EDT 2013 | Mike Konrad

This was built and sold by Trek Industries. Several years ago, Stoelting purchased Trek. I believe the machine is now discontinued. I am not sure if they continue to provide support. Here is there contact information: PW STOELTING, L.L.C. A VOLLRATH

problem with vapor phase

Electronics Forum | Wed Jul 10 16:34:23 EDT 2013 | hegemon

Preheating is critical in Vapor Phase Soldering. One trick that is done is to use the "soft vapor" area just above the soldering vapor, some machines can pause just before going into the soldering vapor. Using that pause above the vapor to continue

problem with vapor phase

Electronics Forum | Mon Aug 12 15:56:13 EDT 2013 | pjchonis

Vapor phase soldering systems by Asscon are characterized by special designed heating modules. The thermal mass of the heating modules is designed so that a completely delay-less and direct regulation of the heat/flow/energy transfer to the soldering

cracked joints

Electronics Forum | Fri Jul 12 22:15:56 EDT 2013 | ericrr

Sorry to build up your hopes. The latest thing to hit the air ways at work, I was accessed of fiddling with the oven settings, because there were reports of "cracked joints" there was no mention of where the cracks were, cracked at the pcb or cracke

missing it

Electronics Forum | Fri Jul 12 22:31:46 EDT 2013 | ericrr

I just went to sign out and got this very strange message, It seems I have been coming here for over a year, I have never ever seen one newsletter (or more) newsletters from smtnet. It could be that they have been choked to death by my email program

please help identify a component...

Electronics Forum | Thu Jul 25 12:15:56 EDT 2013 | ericrr

I was flicking through the "Element14" (previously known as Farnell) BIG catalog (looking at the pictures) far superior to looking via internet. and found the closest to what you are after a five pin version. "Battery Interconnection System" Header,

Vacuum sealing of MSD components

Electronics Forum | Wed Jul 17 06:54:17 EDT 2013 | deanm

We manufacture according to military Class 3 standards and we do not vacuum seal any MSD devices. Your current method of dry packing is sufficient as well as dry cabinet or nitrogen storage. A light evacuation of air during the dry packing process

Quad 4C vision alignment

Electronics Forum | Thu Jul 18 05:05:34 EDT 2013 | bobpan

Make sure that the lens is clean and you dont have any parts down inside on the camera. Also sometimes the leds that shine up to the part are bent in crazy directions. Make sure they look like they are all aimed up at the same direction. Is the brigh


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