Electronics Forum: help (Page 958 of 1170)

Test fixture

Electronics Forum | Wed Mar 02 08:18:18 EST 2011 | rway

You can contact IDI directly. Also try QA, they are a little cheaper in price. .050 center probes are not uncommon and should work for your application. Both may have a minimum order of 200 pieces or so. I don't know what Mouser's minimum order a

quad IVc continue

Electronics Forum | Mon Mar 28 10:26:55 EDT 2011 | miroyu

Hello everyone . I received lot of help from people of this forum for which I want to say "thank you" guys. I had problem whit initialization of my Quad 4C which just sits for 2 years after purchase. I manage to locate problem with laser diode on pla

Beaker Scale Testing for flux cleaning chemistries/surfactant

Electronics Forum | Fri Apr 22 05:01:19 EDT 2011 | azrina

Hi, I am doing my master degree in flux cleaning process for flip chip assemblies and required to establish a new receipt for flux cleaning. currently, i am doing screening process for the parameters involve ; temp,pressure, surfactants, speed and a

Quad IVc Laser Align Extents

Electronics Forum | Fri May 06 09:33:22 EDT 2011 | jimlas53

RLM, you have been very helpful! Let me try this on you: We have two IVC's, one with a conveyor and Quadalign, the other with a workholder platform and Cyber-optic. I just ran the first successful assembly on this second system, but the extents had

ReFlow Vs Wave (using Red Glue) Soldering.

Electronics Forum | Thu May 26 11:21:14 EDT 2011 | asksmt

Hello Guru's, I am using IPC-7351 LP Calulator to design Footprint (0603, 0805, 1206, SOT-23, etc) for all SMT Parts. Our Production Recently commented that they have included Red Glue Machine inhouse and will use Wave Soldering for Both Thru-hol

Stress induced during V-score depaneling

Electronics Forum | Mon Jun 13 18:47:56 EDT 2011 | kahrpr

Cracked parts close to the edge on pizza cutters are a common problem. There are a lot of stresses on the board as the blade cuts through the board. Raising the blade height so that the boards are not cut clean through will help. You will have to fi

Problem with Vibration Feeder

Electronics Forum | Sun Aug 07 14:37:50 EDT 2011 | franxsmt

Hi every body, Recently I got a vibration feeder for my SM421 Samsung machine. The feeder has no manual and I don't have any contact with Samsung people. I put the feeder into a feeder slot, the feeder goes on (a red lamp on the feeder indicates it

Assembling one side SMT one side TH

Electronics Forum | Thu Aug 11 07:01:34 EDT 2011 | franxsmt

Thank you very much for your informative and helpful reply. I have a few more questions:) 1- So for the case 1: should I apply the glue to the PCB with the same method as I apply solder paste? (with screen printer and squeegee). If so, I would guess

Quality control in manufacturing

Electronics Forum | Fri Sep 02 19:31:40 EDT 2011 | jlawson

I agree that if information is processed correctly up front in process down stream QA becomes less expensive ie AOI etc as AOI at end of lines is telling you you have made mistakes in up stream. I better to eliminate mistakes or have process to avoid

HMP hand soldering.

Electronics Forum | Tue Sep 11 21:24:00 EDT 2012 | vergara1

I'm also looking for tips for SMT hand soldering > with Sn05Pb93.5Ag1.5. Our technician is quite > good with standard SMT hand soldering, but hasn't > worked with HMP solder. > > Some specific > questions: > > - If the iron tip is hot enough >


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