toes

"toes" search results in the Electronics Forums



190 results found for "toes" in the Electronics Forums

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IC Solder Voiding

Nov 27, 2019 |

QFN Side fillet

Jul 22, 2019 | some PQFN package configurations have no toe exposed or do not have a continous solderable surface o

AutoProgram Database of updated part definitions

Nov 19, 2017 | Hello, New user here, so I apologize for treading on toes and/or showing a lack of knowledge.

Modems reflow mistake

Oct 12, 2015 |

Fuji CP6 feeder manual request

Mar 25, 2014 | I don't want to step on Han's toes here. If he does not send them to you, then let me know and I wil

SMT solder Covering component surface

Jul 1, 2013 | I think it is wetted also but I cannot verifiy without actually seeing the toe, heel or side fillets

SMT solder Covering component surface

Jul 1, 2013 | I always look for a toe fillet if the design allows you to. Many times the pad design is close or ex

AOI False Calls

Feb 20, 2013 |

QFN soldering

Mar 29, 2012 |

QFP footprint -extended outside pad?

Sep 16, 2011 | We see no advantage to extending the toe-end of pads. Hell, 90 percent of the time the numb-end of t

MQFP soldering issues - how can I improve?

Aug 22, 2011 | very often toes on the QFP packages are exposed to base material and during time they oxidize. That

Toe down configuration

Jul 31, 2011 |

Toe down configuration

Jul 11, 2011 |

Toe down configuration

Jul 6, 2011 |

AOI-problems lifted lead on qfp-100

Oct 5, 2010 | It is possible to infer that the lead is lifted based on the toe fillet appearance, but it's not as

Solder cover

May 17, 2010 |

Solder cover

Mar 5, 2010 |

Land size

Jul 22, 2008 | It's been my experience that most flat pack land patterns have far too much exposed toe. It accompl

Land size

Jul 7, 2008 |

Land size

Jul 7, 2008 |

ENiG or IAg? Which is better?

Mar 6, 2008 | KRIKIES Chunks me-lady. Yellow toe-nails with tree rosin will definitely sodder that there immersio

ENiG or IAg? Which is better?

Mar 6, 2008 | Long, yellow, ugly toe nails will have the same affect on your boards.

Reflow oven exhaust down

Feb 6, 2008 |

Atmel QFP's

Dec 6, 2007 |

Reflow issue with QFN

Jul 5, 2007 | We've seen non-functional QFNs cured by touching up the toe fillets. Especially with parts that are

What is 'toe down configuration' 8.2.5.6 IPC-A-610D?

Apr 12, 2007 | Toe down solution: * Land pattern design * Solder stencil design * Proper component fabrication

What is 'toe down configuration' 8.2.5.6 IPC-A-610D?

Apr 12, 2007 | Thanks davef! We found some SOIC & QFP with all leads having toe down problem. The heel fillet unab

What is 'toe down configuration' 8.2.5.6 IPC-A-610D?

Apr 11, 2007 | IPC-A-610D refers to 'toe down configuration' several times, beyond the 8.2.5.6 that you question. A

What is 'toe down configuration' 8.2.5.6 IPC-A-610D?

Apr 10, 2007 | Dear Friend, Can any one explain what is 'toe down configuration' stated in 8.2.5.6 IPC-A-610D? Can

Hitachy QFP 256 leads problems

Mar 20, 2007 | is not getting toe fillet, you can se like a "paste dome" on the pad so the paste is not flowing to

Skewed components

Mar 8, 2007 |

Stencil apertures for SOT639-2 package

Feb 20, 2007 | Thanks for the info. I will inform the QA department about the lack of a toe fillet. I am sure it wi

Solder Joint

Jan 29, 2007 |

Solder Joint

Jan 29, 2007 |

QFNs (LCCs)

Dec 22, 2006 |

QFNs (LCCs)

Dec 22, 2006 | Wait a second... 10 to 15 mils at toe end. How are you doing that? See, the ones we did have a bit o

QFNs (LCCs)

Dec 21, 2006 |

The story so far!

Dec 4, 2006 |

DPAK pad layout

Nov 17, 2006 |

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