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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solder balls/wash

Jan 9, 2020 | If the world was a perfect place, I would recommend preventing solder balls in the first place. Whil

solder balls/wash

Jan 9, 2020 | These new inline washers are cleaning so great now. There will be no flux to hold these solder balls

solder balls/wash

Jan 9, 2020 | We have been experiencing an issue with solder balls coming out of wave, both RoHS and 63/37, no cle

Solder Balls and conformal coating

Apr 5, 2019 | Never heard of such a thing. Are you sure the coating isn't just making the solder balls more promin

Solder Balls and conformal coating

Apr 5, 2019 | What can cause solder balls to appear after conformal coating? Using Dymax 9-20557, light curing for

Solder balls defects

Aug 14, 2018 |

Solder balls defects

Aug 1, 2018 | Please check the solder paste height near PCB edges, Please check board clamping during solder past

Solder balls defects

Jul 27, 2018 | Hi, have some question: during solder paste printing I'm faced with problems on the edge of the PCB

Soldering robot and solder balls

Jun 22, 2017 | Are you using nitrogen in your soldering process?

Soldering robot and solder balls

Jun 20, 2017 | Hello I have the problem with selective soldering on the robot. Thin balls appear on the laminate.

Solder balling under passives

Sep 19, 2016 | Hi guys, Problem: Mid chip solder balling. Component affected: 0603 caps only Defect is P

Types of solder ball

May 4, 2013 | Does anyone know what are the available type for LF solder balls? I only know LF35. Is there any oth

Referee Call on Solder Balls

Jan 31, 2013 | Defect if its not coated. Defect - Class 1,2,3 • Solder balls are not entrapped, encapsulated or

Referee Call on Solder Balls

Jan 31, 2013 | Need your help with a referee call on solder balls. See attached pictures. Engineering believes the

SOLDER BALLS / SELECTIVE SOLDER

Jun 6, 2012 | Higher temperatures are the primary reason that there are more solder balls with selective soldering

Excessive solder balls!

Jul 8, 2011 |

Excessive solder balls!

Jul 8, 2011 | Hello, I am having a problem with a large amount of solder balls surrounding mostly the legs of fin

Solder balls on Ceramic

Mar 25, 2011 | 3 deg / sec) then the flux can slump from the paste and solder is carried with it off the pad and wi

Solder balls on Ceramic

Mar 25, 2011 | Are the solder balls what we would call ' mid chip ' solder balls where a single or sometimes a few

Solder Ball Criteria

Oct 23, 2009 | According to 5.2.6.1, it states that defected if Solder balls are not entrapped in no-clean residue

Solder Ball Criteria

Mar 17, 2009 |

Solder Ball Criteria

Mar 17, 2009 | Solder ball acceptance: IPC-A-610, 6.5.3.1 & 12.4.10. Solder balls: 5 ball system: * No more than 5

Solder Ball Criteria

Mar 16, 2009 | Hi Guys Could you give me the standard criteria that is being followed for solder ball in PCBA. I a

solder balls on pcb

Oct 30, 2008 | solder ball was caused by hasl process not reflow. seen before many times, look around wells of smt

solder balls on pcb

Oct 27, 2008 | So you passed a BARE board thru the oven and got solder balls?

solder balls on pcb

Oct 24, 2008 | Good Morning WS, If you experieced the solder balls after reflow of a bare board through the oven

solder balls on pcb

Oct 23, 2008 | We have 8 layer HASL PCB. We saw molten solder blobs / balls on op side of assembled PCB. (to check,

Solder Balls and Humidity

Aug 28, 2007 | This is what I was thinking, but I am being beat up pretty badly by the selective solder. Ambient t

Solder Balls and Humidity

Aug 24, 2007 |

Solder Balls and Humidity

Aug 24, 2007 |

Solder Balls and Humidity

Aug 24, 2007 | Solder balls with wave soldering can have different causes. The two most important are the solderres

Solder Balls and Humidity

Aug 23, 2007 | Water soluable fluxes are quite hydroscopic. If you keep RH below 50 percent, solder balling caused

Solder Balls and Humidity

Aug 23, 2007 |

SAC305 Solder Balling

Aug 15, 2006 | Ball SAC is hard to overcome. Try RSS profile

SAC305 Solder Balling

Aug 15, 2006 | Ball SAC is hard to overcome. Try RSS profile

Solder balls under LLP

Aug 29, 2005 | davef: I am a colleague of Sara at Foresite and we came to the conclusion that the solder balls were

Solder balls under LLP

Aug 28, 2005 | Sara Rice: How did you determine the balls were entrapped?

Solder balls under LLP

Aug 26, 2005 | Hello there, Most probably, since the solder balls are entrapped, it is a process indicator, but re

Solder Ball 'fell off'

Apr 13, 2005 | We have a situation where our customer returned a device (BGA) with a missing solder ball. The proc

solder ball attachment machines

Nov 15, 2004 | In creating your solder balls, consider printing or dispensing solder paste on the pads of the LGA a

solder ball attachment machines

Nov 15, 2004 | also the balls need to be lead free, just to make it more interesting.

solder ball attachment machines

Nov 15, 2004 | Im looking for equipment that can attach solder balls between the size 15-25 mils to the leads of a

SMT Spare Parts and Feeders

flying probe test services