Electronics Forum | Fri Jul 25 13:53:48 EDT 2008 | wavemasterlarry
I am done but was informed by people that work for me. I guess theres a need for my input on The Forum so since Im a man that is willing to help others I am here. I agree that my key board an i really don't like each other but that doesn't mean im
Electronics Forum | Thu Aug 07 10:19:46 EDT 2008 | ratsalad
I will second the recommendation for Count On Tools. I've shipped sample parts out to them next day air (let's say on Monday), Tuesday they received the parts, made the nozzle, and shipped it back for Wednesday delivery. That is not normal turn tim
Electronics Forum | Mon Aug 25 01:19:51 EDT 2008 | chrispy1963
We've got an older Conceptronics HVA102, 7 Zone, relow oven running software with the following info: (1) Machine Software Ver. Date: 9-1-94-Windows Rev 2.50c. (2) EPROM rev for the machine is: 386 AT WINDOWS (3) 486DX2 PC running Windows 3.1 as
Electronics Forum | Wed Aug 27 14:19:40 EDT 2008 | grics
Have you given this information to your paste manufacturer???(Profile, Pics of defects?) The profile seems to look ok(without knowing paste info...) I think the ramprate looks a little aggressive but it could be the scaling of the profile and the i
Electronics Forum | Tue Sep 02 15:29:36 EDT 2008 | bvdl
small pads like 0402 tend to get hot quite easily. looks like excessive heat is your problem here. pads are wetted, component leads are not. this means solder paste flux on top layer was exhausted before entering in reflow. your profile is the 'in-be
Electronics Forum | Wed Sep 10 14:14:03 EDT 2008 | gregoryyork
Yes why did the Electroless Nickel layer split this is the ROOT cause. My guess is still that the resist was slightly miss registered over the copper and therefore poor adhesion of the Nickel ensued OR like I said originally the resist had contaminat
Electronics Forum | Mon Sep 08 01:45:35 EDT 2008 | rameshr
1.The Temperature on the pad is 247.C & also it is an lead free profile, the same profile we have used till last lot but we had obsereved this problem earlier to this current batch. 2. Both in Type3 & Type 4 paste we are using because of we are using
Electronics Forum | Wed Oct 08 09:25:45 EDT 2008 | dphilbrick
Kinda got that Mike but here is the problem. I have 1.8 mil parts that need to be NON-RoHS. 85% of those parts being STD R's and C's. I am looking for a place that provides at close to standard cost R's and C's with something besides pure tin termina
Electronics Forum | Fri Oct 17 14:55:50 EDT 2008 | rway
We use a YesTech M1 system. I have been pleased with it's performance and feel it has done fairly well being that it only has one vertical camera. There are different algorithms you can use to compensate for the lack of angled cameras to catch some
Electronics Forum | Wed Oct 15 16:34:36 EDT 2008 | gregcr
Hi All, I am retrofitting a machine with a solder paste dispenser head, and am trying to decide what direction to go, with a dispense valve. The choices I know are either a standard Air over, or some kind of positive displacement valve such as a sc
