solder and ball

"solder and ball" search results in the Electronics Forums

2092 results found for "solder and ball" in the Electronics Forums

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IC Solder Voiding

Nov 21, 2019 |

customized selective solder

May 3, 2017 | Hi Phil, we were given a ball park of approx $125K for a non inline version for one of our applicati

Solder Pot Volume Filler

Mar 3, 2017 | Just about to set up a lead free solder pot exchange system for my Electrovert. Wondering if anyo

Land Grid Array soldering

Apr 25, 2016 | Hi Adamjs! Flux or paste is controlled at a depth of 50-60% per cent of the ball diameter prior to p

Solder Pot Draining

Mar 20, 2013 |

Blow Holes voids in solder fillet on caps

Jun 28, 2012 | Here’s what we seem to know: * There’s a problem with voiding in the solder connections of SMT capa

Soldering Specification Needed

Sep 23, 2011 | Put the ball in their court and ask them to send you what specifications they are inspecting to.

BGA solder bridge

Mar 4, 2011 | Hi ScottE "Is this ball sitting on a via?" I am not sure is I answered your question correct,

Solder Graping - What's this?

Mar 19, 2010 | I've also heard the problem called "Snot-balls". I have a picture:

Low Silver Solder Problems

Aug 25, 2009 | It sounds like the BGA balls are not melting. You're probably getting no collapse. Put a bare BGA on

BGA soldering problems

Nov 27, 2008 |

BGA soldering Problem

Nov 24, 2008 | I am having problems soldering a Rohs compliant BGA ATMEL AT91RM9200(rohs compliant board) This devi

BGA soldering problems

Nov 24, 2008 | I am having problems soldering a Rohs compliant BGA ATMEL AT91RM9200(rohs compliant board) This devi

Solder not reflowing properly

Aug 25, 2008 | I am seeing poor quality solder joints, mostly on 0402 components. The problem is that while the pa

ive solder profiles

Aug 11, 2008 | Too much flux will spatter and can leave balls on either side. From your pix you may too little

ive solder profiles

Aug 4, 2008 |

Solder wetting to ENIG pads

May 13, 2008 | First, on your reflow temperature comment: The 183*C focus for reflow recipes for tin-lead solder is

Calculating Solder Volume

Nov 8, 2007 | Why? Just use IPC on finished solder joints as your guide. I've seen groups of people puts hundred

Flux free soldering

Sep 24, 2007 | I am doing some research on flux free/flux less SMT reflow soldering. Do you have any equipent/proc

CSP and BGA soldering difference.

Apr 5, 2007 | "Guest" is right, actually. CSP's are essentially BGA's, but typically the pitch and ball diameters

CSP and BGA soldering difference.

Apr 4, 2007 | Most CSPs are BGAs. Some are sent without bumps or balls. Thjos eneed to be bumped prior to proces

Reflow soldering issues

Feb 12, 2007 | Q1. If I go to the Pb-free solder paste, is it necessary that I have to change my reflow oven OR jus

Type 3 vs. Type 4 solder paste

Nov 9, 2006 | Tin/lead alloys tend to oxidize very easily, affecting solderability. Use the largest particle sized

Flux or Solder Paste?

Oct 31, 2006 |

BGA Solder Acceptance Criteria

Aug 25, 2006 | 1 When you peel the solder connection of a BGA, * If solder remains on the soldered surface [eg, co

Voids in Au finished Cu in Pb-free laser soldering

Feb 6, 2006 | Hi, We are electrodepositing Au(0.25 to 0.5 microns) on Cu & using solder ball bonding process via

Lead-free and Leaded solder in the same reflow

Jan 31, 2006 | Chunks, For our lead-free eval, we had the same problem with "charred looking" solder paste up th

Why does my solder joints look so wrinkled?

Oct 12, 2005 | Hly, The solder ball in your picture looks just like the countless BGA solder joints that I�ve pro

Solder Volume for Lower Profile PBGA

Sep 29, 2005 | Any aperture/stencil thickness suggestion to provide a rigid solder joint for 0.8mm pitch PBGA with

BGA relow without solder paste?

Sep 20, 2005 | If the balls are eutectic (63/37) You shouldn't have any problems. All of our BGA rework is perform

BGA relow without solder paste?

Sep 20, 2005 | HLY: If you must build product while you wait to get the printer fixed, and if the BGA balls are eu

Use of Lead Free components With NonLead Free Solder Paste

Dec 1, 2004 | Hi, High temp solder balls don't collapse in current lead based soldering, so lead free balls are


Jetting Pump for Integration