"balls" search results in the Electronics Forums

2883 results found for "balls" in the Electronics Forums

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IC Solder Voiding

Nov 21, 2019 |

Component Skew during Reflow Process

Aug 1, 2019 | Looks like you have too much solder, looks like is balling out of the side of your pads.

New Here

Jun 21, 2019 |

soldermask color change around vias

Jun 7, 2019 | The Single Solder ball stuck to the mask may indicate undercured as well. The issue is not so much t

Life Expectancy

Oct 15, 2018 |

Life Expectancy

Oct 13, 2018 |

Soldering the Kingston BGA eMMC32G-W525

Aug 21, 2018 | Hello, We are having difficulty soldering the above BGA. We believe it may be a high temp ball o

QFN84 Solder Printing Issue (QFN with Inner LGA Pad)

Nov 11, 2017 | One suggestion I have seen for packages like this is to have the device balled first.

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

Philips CSM66 CSM84 (Yamaha YM66 YM84) consumables

Apr 11, 2017 | no problem at all, just the servo motors and ball bearings they have cost more than what I ask for t

Samsung SM421

Dec 1, 2016 |

Poor Wetting On The BGA.

Oct 21, 2016 |


Jun 3, 2016 | I am planning to attach 1760 pin BGA. The pitch is 1mm and Balls are SAC alloy type. The PCB is for

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

pcb design

Feb 29, 2016 |

pad cratering

Jul 1, 2015 |

LGA Rework

Mar 19, 2015 | We remove the LGA, clean the pads, "re-ball" the LGA by solder-printing it, reflow and re-install it


Dec 22, 2014 |

BGA Repair information

Dec 12, 2014 |

IPC-TM-650, does it apply?

Feb 16, 2014 | IPC-4552 says it does. It specifically talks about ball grid array (BGA) pads so small feature size

Solder paste consideration for quotation

Jul 10, 2013 | thanks ben. any ball park number for weight of solder paste per pad? ( i understand this will

0603 LED Tilt

May 27, 2013 |

Juki Laser Alignment

May 14, 2013 | Cheers again. So if the bga is 1mm thick and with the balls 1.3 mm thick I should set the component

Paper Reballing Preforms

Mar 22, 2013 |

BGA Thermal Profiling

Aug 22, 2011 | i used to remove one-two columns of the balls leading to the centre of the BGA then slide thermocoup

BGA Corner

Jun 13, 2011 | Try putting a .010" shim under each corner during rework reflow. This will keep corner balls from sh

BGA solder bridge

Mar 3, 2011 |

What kind of anti-seize compound to use in lead free pot

Nov 19, 2010 | We use copper anti seize on the ball screws in our PBfree reflow ovens.

I want to learn about bga technology from a pick and place mache

Jul 14, 2010 | I seemed to have learned that on the bga chip that the soider is the soider balls on the chip. If th

OSP finish and Omnix 5002 solder paste(SnPb)

May 14, 2010 | I attached a RX picture. A lot of voids and micro balls arround the flux residue. What do you think

vitronics delta 6622 fluxer

Mar 22, 2010 | Sorry,I saw 'ShoRate' gauge at the back of the machine.Yes, when fluxer working, the ball moving.But

Reball BGA process flow

Jul 7, 2005 | I am using pretty often the re-balling Winslow Automation kit for many BGA packages we have to re-ba

dry solder paste

Feb 23, 2005 | Solder spattering, solder balls, components "popping" off pads........ Not a serious chemical react

FPC* - Fluid Pressure Control - Dispensing Pump

Benchtop Fluid Dispenser