Electronics Forum: up (Page 471 of 1179)

First piece PCBA validation

Electronics Forum | Wed May 25 10:43:46 EDT 2011 | kahrpr

Adding redundancy and audits to the process is the worst option. Audits are a non-Value added expense. Too many companies that have a problems Just throw more inspection into the process trying to filter out process problems or people deficiencies. F

QFN (9x9) Thermal Capacitance Model

Electronics Forum | Tue Dec 28 03:54:50 EST 2010 | riscy00

Hi Has anyone has thermal capacitance model for QFN (9x9) package with exposed pad 7 x 7 (or 6 x 6). Ideally between junction and case, junction case and board (JESD51-7 or similar). I wish to do transient with spice, to established how long it tak

Mydata TP11-UFP won't initialize

Electronics Forum | Thu Dec 30 16:10:37 EST 2010 | ev

Seasons Greetings to all. Here's hoping for a great 2011. I have a Mydata TP11-UFP that won't initialize on start up. Hence we can't run production. Has anyone seen this problem? Do you have any suggestions.

Mydata TP11-UFP won't initialize

Electronics Forum | Thu Dec 30 16:41:48 EST 2010 | dyoungquist

Hi Ev, We are running a TP9-2 which should be very similar to your TP11-UFP. I need a little more information to be able to help. Is it failing on the initialize hardware step? Or is it a different point in the start up sequence that it fails? Wha

samsung cp30

Electronics Forum | Fri Dec 31 12:26:29 EST 2010 | kvael

Has any one had this problem? Dynatech says it is the I/O Dpram board, sold me one that dosen't work. Bought a second Dpram from SMTBOX, still have the same original problem. During Dpram initialization error comes up "no command response from handl

Comparison between Vitech and Mirtec

Electronics Forum | Fri Jan 07 12:26:02 EST 2011 | seshadri

Dear friends, I would like to have your comment on Vitech and Mirtec. We have used Vi - 5K Perform in our facility and we have been requested by our customer to have AOI with side angle camera for the automotive board inspection for a up coming proj

panasonics mpa secret screen

Electronics Forum | Fri Jan 14 11:15:31 EST 2011 | southernpayank

i am working on a MPA3 that has been sitting fro 2 years and wehn i poer it up the screen is in mixed language an alpha numeric. i need to get into the secret scren to do a ram are initialize can someone refresh my memory on how to get there shift

Mirtec MV-2HTL pen marker: How does it work?

Electronics Forum | Fri Mar 04 08:12:22 EST 2011 | pvasquez

Rodrigo, I have read a couple of your posts and it is obvious that you need some training my man! You should give the boys at mirtec a call and get yourself trained up. They have a really good support team. PV

Stencil Inspection

Electronics Forum | Thu Mar 17 23:17:40 EDT 2011 | lenne

We inspect incoming stencils to see if they are > labelled properly and sometimes check the width > of special apertures and that's about it. We > want to kick it up a notch. What are others out > there doing to inpect incoming stencils? Is >

solder splatters

Electronics Forum | Tue Mar 22 11:57:07 EDT 2011 | jercole

Make sure the paper is advancing correctly on > your stencil wiper. I have seen this cause major > issues. If the paper hangs up, it will smear > paste across the bottom of the stencil every time > it wipes. We are manually cleaning the stenci


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