Electronics Forum | Mon Jan 08 13:24:52 EST 2001 | Stefan Witte
I have a hard time reading ( and understanding ) the manuals of several different machines, I am exposed to. I wonder if this web site could help me in the task to collect short versions of machine manuals, written by machine operators, for the Fuji'
Electronics Forum | Fri Dec 15 08:44:17 EST 2000 | DaveJ
I need some advise from the reflow experts. In your experience in nitrogen versus air reflow, what would be the differences in profile parameters? For example, if I profiled a board in nitrogen and achieved (for a particular component) ramps rates un
Electronics Forum | Thu Sep 28 11:16:05 EDT 2000 | Chris May
Quite simply, when the stencil is being auto cleaned, the operator can be doing another element of work. Also as mentioned, the stencil will be thoroughly cleaned as opposed to having any human errors leading to blocked or damaged stencils. The time
Electronics Forum | Tue Sep 19 20:23:09 EDT 2000 | Arturo
99.70% mounting rates. 4.Make sure your machine can handle the recognition of this components (shape & height) usually height measuring(pick up error) is the biggest problem with resistors. 5.When mounting a real PCB you can have spacings up to 0.3mm
Electronics Forum | Tue Sep 05 07:38:36 EDT 2000 | JAX
Daniel, I think JOHN and Ramot have some good ideas but I guess I am a little confused. How have you placed BGA's or QFP's in the past. If you are just starting to place them and believe you will continue to in the future, you need to start looki
Electronics Forum | Fri Aug 25 02:23:38 EDT 2000 | kyung sam park
Hi. smtguys Would you let me know the name of company appling the pihr in smt process. As you know PIHR stands for pin in hole reflow.( pin in paste) I just want to know what company apply the PIHR in smt process. I expect the contents of the c
Electronics Forum | Fri Aug 04 04:26:31 EDT 2000 | Charles stringer
I am experiencing a problem when soldering down a TO263 package. The device has a large solderable tab (approx 8mm square)on the back and 5 leads. Sometimes the leads are not soldered to the board properly. I am using a metal mask with 9 "windows" of
Electronics Forum | Thu Aug 10 03:41:59 EDT 2000 | JohnW
Ok dave so yes your right I'm going to measure the heat capacity for each bank of lamps from 3 wave solder machines so I can try and match the output of each set of lamps so I can match teh machines. As a by product I'm hoping to use it to set up a l
Electronics Forum | Wed Jun 07 09:06:06 EDT 2000 | Stefan Witte
Compared to paper tape, I find a higher defect rate on 0402 components in plastic tape even without the PSA tape. The plastic tape appears to be less shock absorbent and this may be the reason for feeding problems on small components. PSA tape has it
Electronics Forum | Thu May 18 13:18:29 EDT 2000 | Kathy Palumbo
Is there anyone out there building Rambuss modules? We have been building Rambuss modules using Samsung IC's and are currently experiencing a 50% failure rate. We build the same modules with other IC suppliers and we have a 100% yeild. Is there an
