Electronics Forum: what (Page 1621 of 1843)

Well! You did ask for comments! (right one this time!)

Electronics Forum | Sun Jun 13 09:21:32 EDT 1999 | Brian Ellis

Cunli Sorry, I accidentally clicked the submit button before I typed the message :-( 1. Yes, good idea to split the forums, or should it be fora? However, put in one for miscellaneous subjects. 2. If you look at some of the software and computer h

Re: Process Change

Electronics Forum | Thu Jun 03 14:40:22 EDT 1999 | JohnW

| | | | In a month or so, we will be getting an in-line x-ray inspection machine. It will require that we solder our most comlicated side (normally top) first. This is opposite to our process now where we solder our passive (bottom) side first. W

Re: Process Change

Electronics Forum | Thu Jun 03 14:41:06 EDT 1999 | JohnW

| | | | In a month or so, we will be getting an in-line x-ray inspection machine. It will require that we solder our most comlicated side (normally top) first. This is opposite to our process now where we solder our passive (bottom) side first. W

Re: ESD....I don't wanna shock anyone, but...

Electronics Forum | Thu Jun 03 12:37:16 EDT 1999 | John Thorup

| | ok, ok, so I'm not an engineer. I'm a salesguy ( and that's nothing to be ashamed of...) Here's my dilemma. I represent a contract manufacturer who is in the early stages of quoting on "turnkey" assembling of a circuit board for a manufacture

Re: Things I Like Without Endorsing

Electronics Forum | Wed Jun 02 15:05:59 EDT 1999 | JohnW

| To you all for comment and summary, | | The following things I like without endorsing (PCB/PCBA stuff - outside the great women in my life [many] and without [mostly]): | | 1) A good set of design rules | 2) A good set of design rules meeting pro

Re: To clean or not to Clean??

Electronics Forum | Mon May 31 15:09:56 EDT 1999 | JohnW

| | | | | | | | I have always thought it to be a good practice to wash SMA's with water soluble paste (WS609) soon after reflow. Is there a time limit as to how long a board should sit after reflow before washing said board? For instance; processi

Re: To clean or not to Clean??

Electronics Forum | Mon May 31 15:10:14 EDT 1999 | JohnW

| | | | | | | | I have always thought it to be a good practice to wash SMA's with water soluble paste (WS609) soon after reflow. Is there a time limit as to how long a board should sit after reflow before washing said board? For instance; processi

Re: Detecting lifted leads on QFPs

Electronics Forum | Fri May 28 16:30:39 EDT 1999 | JohnW

| Yes l know this problem keeps cropping up on the forum but l've missed some of the follow-ups. | | Our problem is that the lifting only occurs on 3% of production so actually detecting an improvement is difficult. We're actually having to inspect

Re: Intrusive reflow..from the bottom..????

Electronics Forum | Mon May 24 04:01:10 EDT 1999 | Joe Manzur

John, We are using a well known solder paste, begining with the letter "H". (I don't want to be accused of advertising). Also, we are now using a board inverter. In the early day's however, before we purchased a board inverter, we were having to

Re: Setting up solder material evaluation (suggestions?)

Electronics Forum | Tue May 04 14:42:58 EDT 1999 | Chrys Shea

| | I am about to embark on an effort to evaluate 3 different solder material suppliers and their recommended materials for our assembly process, in an effort to find the best supplier/material. We do mixed technology, with NOCLEAN chemistry so I wi


what searches for Companies, Equipment, Machines, Suppliers & Information

Equipment Auction - Eagle Comtronics: Low-Use Electronic Assembly & Machining Facility 2019 Europlacer iineo + Placement Machine  Test & Inspection: Agilent | Tektronix | Mantis Machine Shop: Haas VF3 | Haas SL-20 | Mult. Lathes

World's Best Reflow Oven Customizable for Unique Applications
Global manufacturing solutions provider

High Precision Fluid Dispensers
design with ease with Win Source obselete parts and supplies

Private label coffee for your company - your logo & message on each bag!