solder problem

"solder problem" search results in the Electronics Forums

4989 results found for "solder problem" in the Electronics Forums

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Solder Paste Plastic Spatulas

May 17, 2018 | Mcmaster only had white in that style. I had no problem finding spatulas or putty knives that fit th

Selecting wave solder

Aug 2, 2017 | Hopefully not too late of a reply... We currently have both, the Ersa ETS 330 (running LEAD solder)

Land Grid Array soldering

Apr 14, 2016 | I doubt that your problem is driven primarily by irregularities in your circuit board. My bet is tha

Preheater for hand soldering

Feb 21, 2013 | We had the same problem with one of our boards with ground planes so that it required preheat using

HMP hand soldering.

Sep 11, 2012 | I'm also looking for tips for SMT hand soldering > with Sn05Pb93.5Ag1.5. Our technician is quite

Soldering Specification Needed

Sep 23, 2011 | A big customer for controller cards is complaining about the quality of the soldering on our PCBs.

HMP hand soldering.

Aug 23, 2011 | assuming Sn05Pb93.5Ag1.5 Without knowing what you are trying to solder, PTH or SMT, the time migh

Solder void underneath the mosfet

Mar 26, 2010 | Hello Sir. We also have faced a same problem. At that time, we had to repair it because we could n

Selective Solder Equipment

Mar 11, 2010 | I am using AIM Electropure SN63/Pb37 Solder, & AIM NC266-3 Flux; just like what ACE recommends. I h

Bad solder joints

Jun 1, 2009 |

RF board not soldered

Oct 19, 2008 |

Solder not reflowing properly

Aug 28, 2008 | You wouldn't think that placement would affect dewetting or solderability....I wouldn't have either,

Solder Wave Dross/Dirt

May 31, 2008 |

Solder Market Information

Mar 19, 2008 |

Solder Joint Strength Comparison

Sep 4, 2007 | How do other people check their solder joint strength after a process change? For example, say you

Overprint, solder flow back

Dec 6, 2006 | Hi Pavel, We regularly use over printing on a multitude of problem parts including fine pitch QFP's

Chinese Wave Solder Machines

Nov 27, 2006 | Hi Bill Mostly in the UK, but originally saw the problem when I helped on one install in Malta on a

Fibers In Solder Joints

Sep 6, 2006 | I don't remember ever having that problem with my EKRAs, but you might look at how much fluid you're

Fighting solder beads

Mar 21, 2006 | 1 Chatter about mask opening � No BIG problems with these statements. It�s just that you may need t

Solder paste control

Nov 10, 2005 |

PCB SolderPad Yellowish

Sep 5, 2005 | I hv a PCB (mtrl is RF35). After going thru' reflow, we found yellowish stain on the solder pad (sol

Leadfree dip soldering

May 9, 2005 | Hannu, First and for all I have a problem with your question "tried and trusted" for the simple r

Solder joint strength

Mar 22, 2005 |

Solder paste height checking

Mar 2, 2005 | Guys, Solder paste height worries all of us as we encounter the non wets after reflow. More so in f

Labeling of SMT solder stencils

Sep 24, 2004 | Well, to be honest, we have not had any problems with this. We tested several old frames we had inh

PBGA vias throwing solder balls

Sep 15, 2004 | We had same problem. Solder balls appeared on top side of board and led to damaged second side stenc

Grainy Solder Joints

Jun 25, 2004 |

Wave soldering profiling

May 12, 2004 |

Wave soldering profiling

May 7, 2004 | I did have my solder analyzed and it is clean. The Hollis preheat coils are a bit hard to control

Wave soldering profiling

May 6, 2004 |

Wave soldering profiling

May 6, 2004 | Watch your dwell time especially if larger components. Problem is normally associated with lower tem

Type 4 solder paste

Apr 14, 2004 |

Type 4 solder paste

Apr 12, 2004 | I am using Indium 92J type 4 solder paste due to a BGA site with .008" pads and stencil opening of .

MPM SMT screen printer parts

Voidless Reflow Soldering