Electronics Forum | Fri Jun 05 15:06:26 EDT 1998 | Dave F
| I have just been assigned to look into the ionic chromotograhy test on our PCBA but I have zero knowledge. Could anyone help to explain what is this test about? Is it | a) a destructive test? | b) What is the measurement unit of this test? | c) Wh
Electronics Forum | Wed Jun 03 17:40:52 EDT 1998 | Dave F
What methods do people use to dress pads after removing and before replacing the BGA? We use solder wick and a soldering iron, focusing on not "dragging" the wick across vias. This is laborous and booring. Who has a better way? Dave F
Electronics Forum | Wed Jun 03 00:53:02 EDT 1998 | Young-Ho, Hwang
Hi, I'd like to get the informatiom of the technical issues and trend... in changing analog generation to DIGITAL generation to produce some goods at SMT Line. In here, what are there the technical problems ? And if there are , how can I do for ? Pl
Electronics Forum | Fri May 22 16:14:45 EDT 1998 | Earl Moon
I know it's been covered before, but is there a newest, best way to reball BGA devices. Also, what's the latest rework methodology (pardon my linguistics). Earl Moon
Electronics Forum | Tue May 19 18:03:12 EDT 1998 | Gary
| 310-433-7000 Topline | 714-899-8309 Practical Components Thanks for the numbers Michael, but I am still getting a "this number has been disconnected" message for TopLine. Maybe their competitor has what I need Gary
Electronics Forum | Tue May 19 12:59:13 EDT 1998 | Mike
| Does any one know how to attach a picture to one of these posts? If it is possible I will attach a picture of what it is I'm seeing. Yea Email Steve Greg, he is always putting wierd Pics in here, but I like em | Thanks | Richard
Electronics Forum | Wed May 13 16:43:31 EDT 1998 | PAUL OHAMA
Any ideas on what to buy? Only need to build surface mount protos, ability to rework. Is a rework station okay? Will subcontract production after design is proven.
Electronics Forum | Thu May 14 09:01:11 EDT 1998 | Robert Murphy
| Any ideas on what to buy? Only need to build surface mount protos, ability to rework. Is a rework station okay? | Will subcontract production after design is proven.
Electronics Forum | Mon May 11 17:35:01 EDT 1998 | Steve Gregory
On 11 May, 1998 Todd wrote: | We are having continuous bridging problems with the trailing | leads on a 26-pin D-sub through-hole connector. The pitch is | 0.100". The connector is going through the wave at approximately | a 20 Degree angle. Does
Electronics Forum | Sat Apr 25 08:48:45 EDT 1998 | raymond
Is there an industry standard in calculating SMT process PPM level for benchmarking purpose ? What are the industry benchmark ppm number for some of the defects like solder short for 20-mil QFP, tomstone problem for 0603 components etc....
