Electronics Forum: /02 (Page 591 of 1283)

No Clean OSP process cause ICT testing issue due to Flux building in testvia hole

Electronics Forum | Wed Apr 03 19:02:16 EDT 2019 | SMTA-Vikram

We still use Via as test points. so we need to paste Via. Pasting will make better contact with probes compare to test via without solder.

BGA Socket Solder Tails

Electronics Forum | Thu Apr 04 02:45:50 EDT 2019 | robl

Hi Dave, I think Lee's talking about PTH BGA Sockets not BGA devices. I worked with him for a long time and he's placed a lot of BGAs. Kind regards, Rob.

Please Help: Pace TF 1800 or Finetech CorePlus

Electronics Forum | Tue Apr 02 11:11:15 EDT 2019 | pace_worldwide

We can set up an on-site demonstration of the TF 1800 if you would like. Are you in the US?

soldermask color change around vias

Electronics Forum | Fri Aug 23 02:47:03 EDT 2019 | sssamw

Even 93% humidity, it will has no condensed water film inside or on PCB, it will have no ECM or CAF, for such consistent 40℃ temperature.

Uneven Wave Solder Contact Patch

Electronics Forum | Mon Sep 23 02:06:06 EDT 2019 | sssamw

You need thermal couple at the location where insufficient solder occur, it would tell you the true story.

ERSA ETS 330 master RAM error

Electronics Forum | Tue Apr 23 02:43:41 EDT 2019 | bukas

hello everyone, my ERSA has some sort of RAM error, error messages and suspected IC in pictures. did any of you come across something like this and does anyone know where/how to get new IC/motherboard? Thank you.

MIRAE

Electronics Forum | Wed Apr 24 10:58:02 EDT 2019 | griinder

Here is the one for the MX series. The others were for MPS series. They are generally the same, but just in case you do proceed with the jigs, follow this procedure.

MIRAE

Electronics Forum | Tue Oct 15 03:57:02 EDT 2019 | kartaviiork

Hello, i am have experience in calibration by hand by input to offsets (some times jigs are not perfect). Also I could try to answer to some questions about Mx Mr Mirae series.

Faster Than Lightning!

Electronics Forum | Tue Apr 30 02:57:56 EDT 2019 | reckless

In search of my ultimate chip shooter I need a machine faster than 2 universal instruments lightning heads. I am aware Fuji has a turret head and Yamaha. Are they as reliable/fast as the lightning head? Who else makes turret heads?

PCB bent due to mechanical force

Electronics Forum | Mon Sep 23 02:10:18 EDT 2019 | sssamw

It would kill the component on the opposite side, be careful to bent a PCB especially with component installed. Be sure the bent warpage is no higher than the component permitted or not high to cause de-lamination.


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