Electronics Forum: size (Page 211 of 349)

Fuji IP 2 part data issue

Electronics Forum | Thu May 10 08:15:06 EDT 2018 | kdexter0928

Rob, 1) I have not yet tried treating each side as a large lead. Thats an excellent idea and I will give that a try shortly here. 2) I have skipped the coplanarity check in attempt to get it to place so it is failing the basic version. 3) we are u

DEK Printer File Format

Electronics Forum | Sat Jul 14 01:00:27 EDT 2018 | hottchkisu

Hi One day I was bored so I looked at the files just for fun, and at first was lost for a bit.But actually the file is very easy to read, the program is in the .PR1 file. It is a chunk based format, something like; Byte Specifier Byte datasize Byte[

Have any paper or data talking about "BGA Stencil design guideline for avoid bridge"?

Electronics Forum | Fri Sep 07 04:19:59 EDT 2018 | spoiltforchoice

You have lost me, its a stencil, you can change the aperture size, you can change the thickness and you can change the walls of the aperture. And all of those things will be in the papers anyone can find with a google. I have no clue what safe air g

Other Jet Printer besides MYCRONIC?

Electronics Forum | Fri Jan 11 02:19:54 EST 2019 | jlawson

Jetting paste is no easy , ball mesh size and metal loading, SG and the dynamic rehology of the flux medium need to be matched to the jetting forces from the dispensing system. There are many jetting valve makers Musashi from Japan, Nordson Lyquidyn

Juki 740

Electronics Forum | Mon Sep 24 10:56:08 EDT 2018 | lozie

I guess you better buy yourself a calibration JIG, as you will need it after each service to the placement heads or lasers. I have spare if I can help you with that, even better would be that the person who sold you the machine should give you the o

Solder Ball Attach (BGA)

Electronics Forum | Fri Sep 28 01:47:46 EDT 2018 | netvicher123

The followings may be the factors from your description: 1. chain speed and motor speed? 2. is the tin content even? (more or less on one side, or thickness of steel mesh, size of opening) 3. Is there any exception in the pin? 4. is there any level

where to buy metal sheets?

Electronics Forum | Thu Oct 04 17:45:10 EDT 2018 | avm

Hello friends, I'm looking for hints where to buy metal/steel sheets for stencil cut. Worldwide. Different quality, thicknesses and surface treatment.Size 23x23, 29x29. I heard there were some good quality metal sheets suppliers in Finland, Japan, M

Anyone use a decent tape & reel machine they can recommend?

Electronics Forum | Tue Dec 11 14:49:14 EST 2018 | tey422

We have one, but seem like we hardly use it that much though. I would say it's useful, but not exactly must to have. Most of the models out there would not come with the marking vision system, but you can add it as option. The tricky part of using

soldermask color change around vias

Electronics Forum | Fri Jun 07 14:14:24 EDT 2019 | teejsd

Yes neither our HPLC IC nor our C3 could detect any concerning levels of ionics. Soaking over a weekend sounds like a good idea, though I may still need to cut the board down to fit our Kapak bag size. And get our silicone coating off the surface. K

IQ, PQ, OQ report question.

Electronics Forum | Mon Apr 15 11:40:49 EDT 2019 | cyber_wolf

To qualify the equipment for production use, you need to only do IQ, OQ. There are two parts to this. 1.) The protocol. What you are going to test. 2.) The report. Did the testing meet the spec and supporting test sample data. Example of typical


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