Electronics Forum: x.25 (Page 1 of 3)

Re: crystal mounting with foam tape

Electronics Forum | Wed Mar 01 17:18:19 EST 2000 | Eldon Sanders

That size should have been .375 X .25 X .050 thick.

Re: crystal mounting with foam tape

Electronics Forum | Wed Mar 01 17:18:19 EST 2000 | Eldon Sanders

That size should have been .375 X .25 X .050 thick.

0402

Electronics Forum | Thu May 29 17:19:51 EDT 2008 | dyoungquist

On 0402s we use 20x25 mil pads with a 15 mil gap between the pads on the pcb with ENIG finish, 5 mil stencil with a 1:1 aperture (20x25 mil) and SAC305 lead free solder paste. We very rarely see any tombstoning on 0402s using this setup.

Best Land Pattern design for 0402 Resitors?

Electronics Forum | Fri Jan 14 14:59:52 EST 2005 | russ

We use a 25 x 25 mil square pad with a 18-20mil GAP with great success. Russ

Pin in Paste assistance

Electronics Forum | Wed Sep 30 15:28:49 EDT 2020 | spoiltforchoice

If you could change the design, a 2x25 1.27mm pitch surface mount connector is a standard part from Wurth. Samtec also do versions in any pin count you might desire, with locating pins, without, with picking clip etc.

confomal coating help /Contract coater (for an Outdoor LED PCB)

Electronics Forum | Mon Feb 02 16:45:05 EST 2009 | alexander_jw

Looking for a clear conformal coating that can protect a PCB outdoors in Southern CA. Board is 24" x .25" x .03125. Require product to withstand some flexing during installation because of its very thin profile. Must hold up to environment for 10yrs+

Connector Removal

Electronics Forum | Tue May 28 18:51:11 EDT 2002 | peterson

Hi Jim, Great to have a connector person on-board. Working with backplanes as I do, an expert in the field is always welcome! My question is: How do you feel about connector "removal" tools? Are they worth the money? How would you remove a...8X25 VHD

Foam Fluxer

Electronics Forum | Tue Aug 17 11:31:39 EDT 2004 | Cal

Hello All- I need to replace my Foam flux aerator in my wave soldering machine and need a source. The "Stone" Size is 38x25mm @ 3um. If any one has a source thanks in advance. OBTW- this wave not a "Name Brand" machine (i.e. Eltrovert). Cal

advice on used P&P

Electronics Forum | Mon Jun 22 06:35:19 EDT 2020 | vinitverma

Sapphire has a Line Array camera on either side. So all components on all nozzles are recognised in a single pass. But Sapphires are tough to maintain. And yes, it can handle max. 25x25mm components with the Line Array.

Help needed to troubleshoot a KE2060 machine (location Ireland)

Electronics Forum | Fri Aug 21 11:27:43 EDT 2020 | dontfeedphils

Here's a link to all the docs I have on the 2060, hope it's helpful. https://drive.google.com/file/d/1cYAZvwXgELdX25IUM5l8SzA0MaV6oufI/view?usp=sharing

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