Electronics Forum | Fri Sep 21 17:33:01 EDT 2018 | michaelszuch
Hello Hai, The first step is to determine where in the process the bubbles are being generated - either during coating or during curing. You can easily check this by letting a few boards air dry (no oven) and comparing them to the oven-cured ones. I
Electronics Forum | Mon Oct 22 08:27:49 EDT 2018 | filipblad
Hi, We're having issues with our mydata tp9 pick'n place. It doesn't go all the way down on the tool, so it can't pick it up or install it. The fault code I get when trying to install tools is F-TLMN-18: Can't reach tool bank. Any ideas? I've comp
Electronics Forum | Thu Nov 22 02:10:39 EST 2018 | robl
Probably just evolved - just different needs at different times. Back in the day for example there were lots of patents around turrets so different manufacturers went different ways. These have mostly run out now, so different technologies call for
Electronics Forum | Thu Dec 20 05:06:48 EST 2018 | premkumar_haribabu
Hi Team, We using one of tanatalum capacitor ( vishay) for many models , in this we facing mis-alignment & throwoff issues after post reflow stage. After my analysis,my suspection is that due to one side part termination design ( square cut) issues
Electronics Forum | Sun Feb 24 11:16:12 EST 2019 | proy
Guys, I have been down this road also spent a lot of time working on this. Electrolytics often are difficult to solder like this. For the sake of testing, try a water soluble more active flux as an initial test. IF you compare hand solder wetting the
Electronics Forum | Mon May 13 09:45:39 EDT 2019 | spoiltforchoice
Interesting, I've not had a hands on with either Hawkeye or Ppeedprint SPI, however I was under the impression that speedprint printers give you an awful lot of printer for your money, comparing quite favorably with Asian brands with strong feature s
Electronics Forum | Tue Aug 27 16:39:39 EDT 2019 | spoiltforchoice
There is no formula out there that chooses a model for low volume high mix. Every oven can manage the throughput, which leaves us with cost, servicing, flexibility and reliability. Ersa Pros: Longer heated length than the ovens I am comparing it t
Electronics Forum | Thu Jul 23 10:14:31 EDT 2020 | robl
The odd form assemblers are extremely slow compared to the Axial & Radial UIC machines. Also there is a big cost for feeders. Key question is what is the max axial & Max radial feeder count on your biggest job and that will quickly tell you how man
Electronics Forum | Fri Mar 26 15:48:31 EDT 2021 | grahamcooper22
Leaded HASL on small pads can be quite difficult to print on...the HASL tends to be domed rather than flat..and that can affect print quality...you really need a perfectly flat pcb pad to print paste on when you are assembling 0.5mm QFPs. If the pcb
Electronics Forum | Mon Sep 27 18:11:14 EDT 2021 | emeto
I did work with most of these brands have some personal preferences like anyone here.I will just say that ovens I worked with, make it for 5-10 years with not a single fan failure, so stay away from the models that give this kind of trouble. If we ar
