Electronics Forum: have (Page 1751 of 3489)

Re: Cost effectiveness

Electronics Forum | Tue Nov 28 12:22:21 EST 2000 | rabell

Garth, the short term solution to your problem from our perspective is to rent the suite, train your people, and send it back. This can fit anyone's budget. We try not to have price stand in the way when the training is required. The only danger yo

Re: Calcutating Surface Tension

Electronics Forum | Thu Oct 26 14:40:12 EDT 2000 | ptvianc

Hello: I have not seen a published formula for calculating the package weight that can be secured by molten solder. I have seen forumlas printed for tombstoning. From that aspect, we developed the following rule-of-thumb for first-order estimates:

Re: PIHR

Electronics Forum | Thu Jul 20 13:58:47 EDT 2000 | Bob Willis

Well you can do both but why clinch the leads ? You are not referring to the SPOT process my friends at Camelot talked about some years back are you ? You can dispense paste but it�s a lot slower than printing. You can select a pin and dispense dire

Re: Resistor Paks on solder side of board

Electronics Forum | Thu Jul 20 13:57:04 EDT 2000 | Boca

I am not answering for Techguy2000, but I am chiming in here, I have the same problem. Our resistor packs are ceramic body with no leads, they have a metalized area reminicent of the old castelation leads of year gone by. The lead pitch is 50 mil

Trimmer placement.

Electronics Forum | Thu Jul 20 12:44:21 EDT 2000 | Ketan Bhatt

We have difficulty in placing a trimmer capacitor chip using our Philips CSM 84 VIII pick and place machine. This Trimmer capacitor is supplied by Murata and its partno is TZBX4P300BA110T00 and value is 4.7~30 pf. While trying to place the componen

Solder balls

Electronics Forum | Thu May 03 10:14:10 EDT 2001 | davef

Now, I'm not going to talk solder balls, in a traditional sense. I have an image of bilbous, globs of excess solder near the ends of PTH leads. If that's not what you have, ignore the following [and help us understand your situation better] ... Yo

Life of a Solder Stencil

Electronics Forum | Tue May 08 11:23:11 EDT 2001 | rwilliams

I have been tasked with determining the Life of a Solder Stencil and how to track it. (Basically, how do we know when to replace the stencil, E.g., deterioration of print quality, physical damage, etc.) Obviously there are a lot of variables, but is

SMT Pick and Place

Electronics Forum | Thu May 10 15:11:53 EDT 2001 | jdtpfacreate

Paul, My company offers an excellent solution for low volume/high mix applications. The issue always becomes how can you reduce downtime/changeover. There are few features on our machines that allow you to do this effectively: -Load feeder

Loctite Adhesive Viscosity

Electronics Forum | Tue May 15 10:02:20 EDT 2001 | John

I should have been more clear;the temperature that I indicated was measured inside the dispenser cabinet. We setup a very simple system to monitor and maintain the temperature inside the cabinet. By comparing our temperature to our production resul

PIHR Inspection Criteria

Electronics Forum | Thu May 17 07:36:40 EDT 2001 | Bob Willis

Here is a copy of a draft document on PIHR Inspection I have jotted down on a flight to Scotland yesterday, any comments suggestions etc ? I have already most of the photos for the standard but as you know there is nothing in the IPC document it just


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