Electronics Forum | Wed May 20 17:18:09 EDT 2009 | daxman
Just out of curiosity, how are you or anyone else determining a defect? Last I checked, IPC had no criteria yet for solder defects for QFN components. Has this changed? Biggest problems we see are voids which our x-ray shows a lot of. Our problems
Electronics Forum | Tue May 12 21:51:23 EDT 2009 | dynamicsource
I just want to check with you guys, those who have Heller reflow oven and has lifetime warranty if warranty is still lifetime. We were told that warranty for blowers and elements are now just limited to 8 years, though when the machines were bought,
Electronics Forum | Tue May 26 03:33:19 EDT 2009 | kevyeoh
May i know how do we differentiate between Class 1, 2 and 3 components? What are the key differences between those three classes? When i check at IPC document, it is stated that Class 1: General Electric Class 2: Dedicated Service Electronic prod
Electronics Forum | Thu May 28 11:22:37 EDT 2009 | kvirden
Dear Craig, Quick note for you. The Model 1800 W has been replaced by the new MKIII series. The new updates, just won best new product and Vision Award at the Apex show last month�so lots of good things going on there. Not sure where you are loc
Electronics Forum | Mon Jul 13 07:10:17 EDT 2009 | hcarrasco
1.- If you are using polyurethane squegges , they ned to be changed. 2.- Verify your printing parameters of pressure & Speed , It seems that your pressure & speed are high. 3.- If you are seeing excess in one side and insufficiency in the opossite
Electronics Forum | Mon Jul 13 11:34:44 EDT 2009 | snsmt
thanks everyone! When we have a PCB to do, for one component, they usually give us an excess of 10 components! We are issued over 2,000 components. Does that sound reasonable? The problem is usually when the head picks up the component before it r
Electronics Forum | Mon Jul 13 13:48:37 EDT 2009 | christian01976
Hello! You can check your vacuum in MANUAL and then VACUUM IN MONITOR. You can switch the vacuum on or off for each head. With a TYPE 72 nozzle and no component the vacuum should be around 80 or 90 and with a component at the nozzle it should be ove
Electronics Forum | Tue Jul 14 13:45:04 EDT 2009 | christian01976
Hello! You could check your pick an mount vacuum, too. You can do it in COMPONENT INFO with the ADJUST ASSISTANT (F6). Then PICK UP COMPONENT. If you don´t know how to read the grafic that is shown then just push F1 for HELP. What size do the TANT h
Electronics Forum | Wed Jul 22 21:17:55 EDT 2009 | umar
Hi SMTnet Team, I had facing a lot of feedback from my customer interm of the solder splash and solder ball, After I check my process the issues came from manual soldering process. Is any one having the same problem with me ?, any one have solution
Electronics Forum | Tue Aug 04 23:23:01 EDT 2009 | gopang
I have problem with my Panadac 770, the problem no out Put 5v, i was check : 1). Change SMPS in panadac 2). Change terminal cad 3). Change Transistor 2SC2200 4). Change transistor 2SD867 Please conform to me if have solutions and some body have wir
.gif)
