Electronics Forum: checking (Page 559 of 631)

No Fake E-mail Please

Electronics Forum | Tue Aug 25 14:31:35 EDT 1998 | Cunli Jia @ SMTnet

To All, We have found several fake e-mail addresses on the Forum, most of them from one individual. We hereby announce that the following addresses are fake: hello@smtnet.com hi@smtnet.com astounded@smtnet.com thrilled@smtnet.com The SMT Forum and al

No Fake E-mail Address Please

Electronics Forum | Mon Aug 24 14:15:11 EDT 1998 | Scott Cook

We have found several fake e-mail addresses on the Forum, most of them from one individual. We hereby announce that the following addresses are fake: hello@smtnet.com hi@smtnet.com astounded@smtnet.com The SMT Forum and all of SMTnet is geared towar

Re: labeling systems

Electronics Forum | Tue Aug 25 21:01:45 EDT 1998 | Peter

We use an Intermec 3240 Thermal transfer printer and print on polyimid label material that survives the reflow and wave solder (top side only) process without turning black. Labels run around 3-4 cents per depending on the size (We found Imtec label

Re: Bow and Twist of PCB's

Electronics Forum | Wed Aug 19 12:20:24 EDT 1998 | MARK J.

| Hi there, | I'm actually facing a lot of trouble with PCB's presenting up to 3mm of bow /twist at reception i.e. before assembly. The PCB size is 220 by 230mm. The boards are to be assembeled SMD double sides with 05.mm pitch on both sides. In orde

Re: Clean raw bds

Electronics Forum | Mon Aug 17 03:05:59 EDT 1998 | Bob Willis

| | Where can I find a spec to put on my fab drawing, to call out the cleanliness of the board, before I recieve it. These boards will require a tight spec after they are assembled, so I want to know that they are clean when I get them. Any suggestio

Re: An Idea

Electronics Forum | Fri Aug 14 01:51:56 EDT 1998 | Chuck Griffith

| | How bout a way to check the forum for new postings according to date. I have seen other forums that will give you an option to click on new messages and see what has been posted since the last visit. | Mike, | Thank you for being the first contr

Re: Used Equip. Experience

Electronics Forum | Mon Aug 24 15:23:47 EDT 1998 | Dana Wentworth

| I am interested in hearing about people's experiences with buying used pick and place and stencil printing equipment. For example, was the cost saving worth the experience, was technical support available before and after the sale, did you deal dir

DFM Guidelines

Electronics Forum | Wed Aug 12 00:01:56 EDT 1998 | Peter

I have a customer who is transitioning from 100% thru hole boards to designing boards with smt components. We gave them our basic DFM guidelines and they have laid out 2 boards following these guidelines. When I saw the result of their first pass, I

Re: White tin immersion finish

Electronics Forum | Wed Aug 05 07:46:46 EDT 1998 | Earl Moon

| We have mixed to negative feelings about Omikron, but I beileve it is due to problems with the board fabricator rather than the process itself. When done properly, our Omikron boards have had very good solderability. However, we have had several

Re: BGA reflow profile

Electronics Forum | Tue Jul 28 17:37:00 EDT 1998 | Robert Steltman

| Here is what I would do faced with your problem. First I would profile a similar board or use an existing profile. From there I would place the dummy device on the surface of a sample board with a thin thermocouple soldered to the board surface und


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