Electronics Forum: hand (Page 216 of 280)

Re: Parts Wastage Allowance

Electronics Forum | Mon Dec 06 04:48:53 EST 1999 | Charles Stringer

Greg This is one of the eternal questions. I have racked my brains over this one in many organisations. If you are a low volume user (as your run size of 100 to 1000 would indicate) then you are likely to loose more taped components from loading and

Wave soldering vertical mini-dins

Electronics Forum | Mon Nov 08 09:45:29 EST 1999 | John Burris

Having a big problem waving these puppies, hope someone can help. I've got an 8 pin mini-din connector (like a PS/2 connector with two more pins) that has two mounting pins on each side. During wave, at least half the lot has shorts from the ground p

paste release from stencil, and volume calculation

Electronics Forum | Sun Nov 07 10:54:21 EST 1999 | Steve Thomas

We're looking at redesigning our stencils to facilitate better (well, it's pretty much non-existant, so any improvement is a big leap) release from fine pitch apertures. Currently we have perpendicular walled laser cut apertures. We'll be having

Re: Polarity of parts in packages

Electronics Forum | Thu Oct 28 23:45:23 EDT 1999 | DGrenier

JC: Seen this before, many times. We fixed our problems at the co I work for by giving a packaging specification to our purchasing dept. Took some work but the payoff was pretty big. This document includes such things as orientation,pitch,tape type

Re: high temperature solder alloy

Electronics Forum | Fri Oct 08 08:26:03 EDT 1999 | Carol Zhang

| | | I have a board, 4 spacers needed to be soldered on the board | | | first with the normal 62Sn37Pb alloy. Then, capacitors are manually soldered on the boards. The density of the board is quite high. If we wave soldered capacitors first, ther

Help I need DATA on Thermal shock caused by REWORK!

Electronics Forum | Fri Oct 01 10:04:20 EDT 1999 | Andrew William Dalrymple

I am currently in the middle of a company wide war and I'm looking for data (AMMO). Here are the problems: 1) I am looking for anyone who has done or seen any reports on Thermal Shock to smt parts and/or via holes caused by Soldering Irons at rewor

Re: Help I need DATA on Thermal shock caused by REWORK!

Electronics Forum | Fri Oct 01 16:17:10 EDT 1999 | Dave F

| I am currently in the middle of a company wide war and I'm looking for data (AMMO). Here are the problems: | | 1) I am looking for anyone who has done or seen any reports on Thermal Shock to smt parts and/or via holes caused by Soldering Irons at

Re: Help!

Electronics Forum | Mon Sep 27 15:25:43 EDT 1999 | Earl Moon

| I'm trying to start a small SMT contract shop and I need | assistance in selecting equipment. Quad seems to be the | leader but if there is something else out there that can | better suit me please let me know. My shop starting out | is going to b

Re: Help!

Electronics Forum | Mon Sep 27 17:59:34 EDT 1999 | Scott Cook

| I'm trying to start a small SMT contract shop and I need | assistance in selecting equipment. Quad seems to be the | leader but if there is something else out there that can | better suit me please let me know. My shop starting out | is going to b

Re: Help!

Electronics Forum | Mon Sep 27 22:49:59 EDT 1999 | Earl Moon

| | I'm trying to start a small SMT contract shop and I need | | assistance in selecting equipment. Quad seems to be the | | leader but if there is something else out there that can | | better suit me please let me know. My shop starting out | | is


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