Electronics Forum: thread (Page 4641 of 7890)

Pick errors from Vishay reels

Electronics Forum | Wed Dec 03 15:10:37 EST 2008 | evtimov

Hi, we also use Advantis machines. Our software have a software option "Auto teach pick up position". This one is made exactly for not perfect feeders or reels. In case you have this option it could help you. you can set it for each part you want.

Pick errors from Vishay reels

Electronics Forum | Thu Dec 04 15:27:26 EST 2008 | jax

Check the spring tension on the reel holder. When the reels start running out of parts the spring can provide enough tension to keep the reel from spinning. I have seen this on some of the dual-lane feeders. Tape the spring back to verify. If this is

Pick errors from Vishay reels

Electronics Forum | Mon Dec 08 07:52:22 EST 2008 | vleasher

Check the spring tension on the reel holder. When > the reels start running out of parts the spring > can provide enough tension to keep the reel from > spinning. I have seen this on some of the > dual-lane feeders. Tape the spring back to > ver

Lead contamination from pogo pins

Electronics Forum | Thu Dec 04 10:26:06 EST 2008 | billmeye

Is anyone aware of any white papers regarding the possibility of lead contamination on ROHS assemblies from using the same test fixture with the same test probes on both tin/lead and ROHS assemblies. We have customers switching over but we are still

QFN on UIC's GSM1

Electronics Forum | Fri Dec 05 14:45:39 EST 2008 | wrongway

I have an 1 year old advantis with flexjet 3 head I tried using the on the head cameras with little luck using the upward looking cameras and putting the part defanition as a QFP using gull-wing leads mesuring the part as is seem to work best thats w

Solder flags

Electronics Forum | Mon Dec 08 02:04:37 EST 2008 | lococost

IPC S-900T AERO states that these flags are usually caused by the the removal of l�d from solder(l�dfree). Acceptability depends on form/casing. e.g: you wouln't want a tin flag hanging out of your cellphone. Thanks for making my mondaymorning mor

SN100 Solder Bar

Electronics Forum | Sat Dec 06 09:38:39 EST 2008 | eksoftware2

We are going to convert a Leaded Wave machine (EMS Stallion) to Lead Free. Can we just empty the pot of leaded solder, run it with pure tin for a bit and then put in SN100 bar? What's the score with SN100? Oh and does anyone have any paperwork for

SN100 Solder Bar

Electronics Forum | Wed Dec 10 05:11:55 EST 2008 | gregoryyork

I would first check to see what the maximum temperature this operates at I remember seeing my first one on Ebay the other day and it is a small bench mounted machine. You need to ensure the solder bath will operate up to around 260 - 270C. ALL Lead F

Delamination / Measling

Electronics Forum | Mon Dec 08 11:46:09 EST 2008 | mleber

We are experiencing delamination / measling on card we have been running for years. No change in process. Same equipment, profiles etc. The weird thing is we are experiencing it on pwbs from different mfgs and different processes (reflow, wave, selec

Delamination / Measling

Electronics Forum | Mon Dec 08 21:46:10 EST 2008 | mleber

Board House, Thank you for the info. We are baking 6 hours at 250F prior to processing. We are a military contract house that has always baked and have never had issues until recently. I appreciate the info. We are sending a team on the road to visit


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