Electronics Forum: rework and micro (Page 8 of 31)

SMD Inspection and Touch-up

Electronics Forum | Fri Jul 23 10:47:31 EDT 1999 | Mark D. Milward

There is a practise within the industry of an Inspector inspecting a board, and that same Inspector performing touch-up. My opinion is that the Inspection and Touch-up operations should be separate functions whereby the Inspector is not performing th

Touch-up and Inspection Process

Electronics Forum | Tue Mar 01 10:50:32 EST 2005 | pr

I think the 1st option would be the best. I have found that a touch up person WILL TOUCH UP SOMETHING, regardless of the electrical needs of the board. This leads to a lot of unnecessary rework of joints. I would hope QC is tracking the defects and t

Touch-up and Inspection Process

Electronics Forum | Wed Mar 02 18:46:02 EST 2005 | Austinj

The tendancy always has been "when in doubt, touch it up"... this is not the way to "verify the process" and is not the best strategy for multiple reasons (unessecary rework, additional labor costs, as well as making the solder joint more brittle, [i

Circuit cam and mydata

Electronics Forum | Fri Mar 27 12:46:23 EDT 2020 | unisoft

Unisoft has been import gerber only for years to setup assembly, aoi machines, etc. *** Help for Importing GERBER only files for used in programming Assembly, AOI, Test, Selective Soldering machines (X/Y Center, Rot, Part#). Also allows you to cre

Flux Designations and Composition

Electronics Forum | Mon Jul 12 11:35:27 EDT 2004 | Pierre RICHARD

Here are some answers to my questions after a good research. I also added more definitions that could help understand this esoteric language used in assembly, specially surrounding fluxes and their use. In blue italics are comments and extracts from

BGA's and the Fuji IP2

Electronics Forum | Fri Jul 12 13:02:22 EDT 2002 | rocco

Hello !! One basic question ....Which pitch is considered micro BGA ? Thanks !!

Rework and repair system suggestions

Electronics Forum | Thu Jan 27 11:45:04 EST 2005 | Mark

Based on the components mentioned, it sounds like you need a soldering station rather than a bga rework station. The equipment mentioned would allow you to rework fine pitch QFPs and BGAs. Reworking an sot-23 using one of those systems is inefficie

BGA's and the Fuji IP2

Electronics Forum | Mon Jul 15 17:35:42 EDT 2002 | davef

Micro BGA � (�BGA�). A Tessera brand name for a fine [0.5 mm and 0.75 mm solder ball] pitch BGA.

Juki KE-2050 and SMT XXS

Electronics Forum | Thu Jul 08 23:52:24 EDT 2021 | tey422

I would suggest getting KE-2060 or KE-2080 instead. It has better camera and easier programming if you are working with fine-pitch components such as QFPs & Micro BGAs.

BGA ball and PCB pad

Electronics Forum | Fri Feb 13 11:46:23 EST 2004 | Jack

Is your customer trying to reduce voiding? If the device is using Sn90 / Pb10 and the paste is Sn63/Pb37 the board will melt first. However, if both solders are 183C eutectic, it's a tossup? PCB design, copper weight, bga type (pbga, micro bga, Tbg


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