Electronics Forum: half (Page 1 of 64)

Fuji CP3 CPU board's Led HALF lamp is on

Electronics Forum | Thu Feb 04 18:16:53 EST 2016 | sonavc

Hi Thanks, help me to fix this old CP3. It ran great till now, I have problem the CPU board's Led HALF on . When the machine boot fine . it is good about 3 minutes then the CPU board 's Led HALF in always on. Turn off then back on sometime it is sho

cellular phone assembly

Electronics Forum | Thu Sep 30 05:51:14 EDT 2004 | peter016

SMT equipment is half of the investment. The other half is the test equipment. The popular choice for test equipment are either R&S CMU or Agilent. For GSM/GPRS, it's about US50K per piece.

0201 Rework

Electronics Forum | Mon Aug 24 21:43:28 EDT 2009 | davef

In reworking 0201, we: * Cut the 0201 in half with a side cutter * Heat the solder on each pad separately and flick the half 0201 off the board * Preheat a new component to +150°C with a hot plate * Solder a new 0201 on the undressed pads with a hot

Purple solder mask

Electronics Forum | Thu Oct 21 23:20:05 EDT 2010 | camtechpcb

According to the Trichromatism.Half red and half blue will get purple.But the trichromatism only apply to color light. The red and blue soder mask are coloring material.Both of them absorb light.You mixed them up,so you lose blue and red,and get grap

black fiducials

Electronics Forum | Wed Oct 12 13:44:10 EDT 2016 | dekhead

Yes, bottom-side fids are usually half-etched with epoxy fill. just the half-etch gives a pretty "dirty" looking fid.

Thruput not up to snuff.

Electronics Forum | Wed Dec 16 22:30:35 EST 1998 | Jim McCarten

It looks like a great memory machine, but the thruput is cut in half when running typical SMT boards.

Adhesive Dispense Equipment

Electronics Forum | Mon Oct 29 10:48:39 EST 2001 | davef

If you can half-way justify the cost delta, go with the dispenser.

top side remelt?

Electronics Forum | Mon Mar 26 13:07:44 EDT 2007 | realchunks

Not really. Spent half of it at work. And you? Did you have a fiiiiine weekend?

problem in solderability

Electronics Forum | Wed Sep 10 17:16:57 EDT 2008 | gregoryyork

does that mean your buying me half a pizza then Vlad

Is it just me?

Electronics Forum | Tue May 06 14:37:52 EDT 2014 | jimmyboz

Now, that's funny, It sounds like something from "2 and a half men", the TV show.

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