Electronics Forum | Thu Mar 10 08:29:53 EST 2005 | jdengler
AJ, Dek recommended the replacement of the wire harnesses on the Mk1's often (I think anually). I never saw this problem on a Mk1 but many other odd problems due to breaks in the wire harness. They had this as a kit at one time but I haven't worke
Electronics Forum | Thu Mar 10 10:06:08 EST 2005 | steve
OK all you Gurus here's one for ya. Customer is tinning wires with standard eutectic solder in a solder pot. There is a blue tint to the solder in the pot. After tinning with OA flux, which I will change to NC shortly, he has clear teflon insulation
Electronics Forum | Mon Mar 14 08:35:27 EST 2005 | ???
no...its losing its position and it homes ok so the sensor is not the problem.....there is a mod code that sets the illumination level for the quad align....make sure that is at 200 or higher. You may want to change the qa card if you have another on
Electronics Forum | Mon Mar 21 08:46:05 EST 2005 | GS
Hello Gents, Many thanks Davef for your always helpful informations. I have a question, pls, related to : which kind of Test Method are they going to be used to perform analysis (Rohs Compliance verification tests) on EEE in order to find out oncen
Electronics Forum | Wed Mar 16 08:06:52 EST 2005 | zsolt
Grant is right, also for us was the easiest solution to us custom pallets. But you should also try to tweak preheat zones settings. The flux manufacturer should give you some basic temperatures where the flux gets activated. Also it is worth to make
Electronics Forum | Thu Mar 17 11:07:08 EST 2005 | Dougs
I'd agree with Justin, we do double sided reflow on most of our boards with fine pitch QFP's both sides, you do have a problem somewhere else, what size is you board? Is it warping slightly? What kind of oven are you using? Is it convection? fans
Electronics Forum | Sat Mar 26 08:30:01 EST 2005 | davef
Consider this: * SolderQuick Winslow Automation-type [ http://www.winslowautomation.com ] preform * When LGA first came on the scene, we didn't have a clue. After trying sockets, we printed paste on the pads bug-up, reflowed, and then the placed the
Electronics Forum | Mon Mar 21 08:19:54 EST 2005 | Bob
Sounds like a flaw in your trap. It seams that during the pumping process the trap is ineffective or open, allowing normal sewer gases to bypass the trap and stink up your SMT area. This is similar to what happens when you do not use a drain for a lo
Electronics Forum | Tue Mar 22 08:13:39 EST 2005 | Rob
Hi Colin, If it's easy for you to swap to Convex try the Rohm MNR14 series, Bourns CAY series or Eurohm NC Series. Else try a 10% apperture reduction - however we usually had a 6 thou stencil when we did this. Cheers, Rob.
Electronics Forum | Fri Apr 01 08:33:28 EST 2005 | tds
Please call me John & Michael. I am the Sales Representative in Ohio and I can help you both with each question you have regarding Technical Devices. My phone number is 330-724-3333 Thank you. Scott Wilson Tritec Sales, Inc.
