Electronics Forum: check (Page 486 of 634)

AOI brightness

Electronics Forum | Thu Jun 20 05:09:41 EDT 2002 | mattiasw

I am running a VisionPoint AOI equip. from DiagnoSYS, and I have a question regarding the calibration of brightness on the cameras. When I run system Calibration to check the camra brightness I should have the following values: Cam#1=126 Cam#2=126

Reflow PBGA

Electronics Forum | Wed Jun 26 01:01:24 EDT 2002 | ianchan

Steve, Dason has valid points here. dun listen to what supplier's say about paste lying on the PCB pads able to be exposed at ambient temperatures for 8-24 hrs? that will never get approval for Class-3 type of customer auditors. (Would any serious

High frequency application V.S no clean flux

Electronics Forum | Mon Jul 08 03:09:12 EDT 2002 | Benny

Hi all How can I find the technical paper or source of information about using No-clean flux with high frequency apllication. High frequency mean more than 2 GHz - 5 GHz. I heard from my colleague that No-clean flux residue on board effect to high

Is Anyone?

Electronics Forum | Mon Jul 22 13:16:35 EDT 2002 | Claude_Couture

We are drifting deeper into market philosophy... Yes, capitalism is the motor to a healty market economy. "Running to catch up on the latest gadgets even if my 10 year old cell phone is still working fine and fills all my needs" cannot be sustained.

SMT COMPONENTS

Electronics Forum | Tue Jul 16 07:33:32 EDT 2002 | pjc

Communication is the issue. What we have here is a failure to communicate....how does that song go? I implemented a system whereby incoming inspection would check component packaging to the spec. If it did not match they were to contact the process e

BGA Contact

Electronics Forum | Thu Jul 25 03:01:25 EDT 2002 | martz

We experience e-test failure due to BGA problem. The product was subjected to 40 deg.C hot air blowing on the BGA area and it works pretty well. The product then failed when the temperature became 36 deg. C as the hot air blower is withdrawn. If it

DEK ELA?

Electronics Forum | Mon Aug 12 13:11:47 EDT 2002 | pjc

I am not a DEK user but have some knowledge of the ELA to share. The ELA has some structural differences with the Horizon and Infinity models. It is DEK's low-end automatic printer (a cost-reduced version of the Horizon model)and is manufactured in C

oven resin from adhesives

Electronics Forum | Tue Aug 13 20:57:01 EDT 2002 | davef

We don�t use this glue. What does Heraeus say about your condensate? [I'm With the previous poster. Your condensate sounds like goop from NC flux not glue.] How to clean out a 3 meter length of chimney? Depends on your tolerance for pain * Take

Vent Residue Cleaning

Electronics Forum | Fri Aug 16 11:03:22 EDT 2002 | Claude_Couture

I use Kyzen's Aquanox SSA cleaner in a heated parts cleaning tub to clean anything with flux condensate on it. When heated to 120F, the stuff melts away like ice under hot water. When the cleaning solution is loaded, I send it in an evaporator. The s

Power problem on radio circuit

Electronics Forum | Fri Sep 13 13:26:34 EDT 2002 | dougt

If it's not blowing the fuse in the car then I guess it wasn't drawing a huge amount of current. Check the power wires going into the radio and look for something loose. My first guess is your loosing voltage across a bad connection somewhere and a


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