Electronics Forum: forum (Page 6536 of 7929)

Double Sided Reflow - Components on Bottom Side

Electronics Forum | Mon Oct 04 11:23:55 EDT 1999 | Mark D.

Does anyone have a list of component types that can be put on the bottomside of a doublesided reflow board that will not fall off during the second pass (Or on the otherhand, a list of components that will fall off)? This would be a list of parts tha

Re: Cost per placement measure

Electronics Forum | Tue Oct 05 06:28:32 EDT 1999 | Wayne S.

|hello morris type in quoting smt in archives and you will get some good insight. i had the same question at one time. wayne I am working on trying to define a cost per placement measure in our SMT assembly operations. | | Does anyone know where

Re: reflow/cure/wave for double side assembly

Electronics Forum | Sun Oct 03 21:36:57 EDT 1999 | JAX

| What are pro's and con's of reflowing top side first and curing bottom side chip components, and then wave soldering bottom side? | | How about curing bottom side first and reflowing top side later? | | What percentage of companies run reflow/cur

Re: reflow/cure/wave for double side assembly

Electronics Forum | Mon Oct 04 04:01:10 EDT 1999 | Chris May

| What are pro's and con's of reflowing top side first and curing bottom side chip components, and then wave soldering bottom side? | | How about curing bottom side first and reflowing top side later? | | What percentage of companies run reflow/cur

Re: Pay scale

Electronics Forum | Mon Oct 04 03:48:02 EDT 1999 | Chris May

| What is the average pay that a SMT Programmer would get? The machines would be Fuji and Universal. | This is going to open up a can of worms involving phrases relating to monkeys and peanuts. I have come across a spectrum of scales depending on the

Re: Pay scale

Electronics Forum | Mon Oct 04 03:52:26 EDT 1999 | JAX

| | What is the average pay that a SMT Programmer would get? The machines would be Fuji and Universal. | | This is going to open up a can of worms involving phrases relating to monkeys and peanuts. I have come across a spectrum of scales depending on

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

Electronics Forum | Thu Oct 14 10:49:13 EDT 1999 | Dan Woodward

Andrew, As I read about issues with reworking connectors, whether they are surface mount or PTH soldered, I wonder if compliant pin pressfit connectors are being considered. They are easily assembled after all SMT without any thermal input, and on e

Re: adhesive for ptfe boards

Electronics Forum | Fri Oct 01 13:44:57 EDT 1999 | Scott Cook

| Can someone suggest what material I have to use to protect components by electrical discharge on ptfe based boards? | It should have high resistivity, thermal stability (-40 +70 'C),perfect adherence on ptfe... | Many tahnks | Don't know what you

Missalingment 0402 Capasitor by Vision on TCM1000

Electronics Forum | Fri Oct 01 06:02:43 EDT 1999 | Bach Huss

Hi, We are running 0402 component on the TCM1000 and we find that teher will be missalignment on 0402 Capositor. We have identified that the missalignment is caused by the wrong information from the vision system while doing vision centering. The sy

Re: Immersion Gold

Electronics Forum | Thu Sep 30 12:02:20 EDT 1999 | Wolfgang Busko

| I am having problems processing immersion gold boards. The achieved solder joints appear acceptable a la IPC-A-610, but the resultant joint does not fully cover the land, i.e. you can still see an outline of gold pad. | What is the best way to achi


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

Circuit Board, PCB Assembly & electronics manufacturing service provider

Training online, at your facility, or at one of our worldwide training centers"
Win Source Online Electronic parts

High Resolution Fast Speed Industrial Cameras.
Circuit Board, PCB Assembly & electronics manufacturing service provider

Component Placement 101 Training Course
PCB separator

"Heller Korea"