"top" search results in the Electronics Forums

3009 results found for "top" in the Electronics Forums

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IC Solder Voiding

Nov 22, 2019 | I'm worried about the voids that you have on the heel fillet of the leads. Off the top of my head, I

Soldermask color relating to thickness

Nov 22, 2019 | We have some circuit boards where the solder mask seems clear instead of green on top of some of the

Jaguar 8-Zone reflow oven

Jul 1, 2019 | Hi, I have been looking around for an 8 zone reflow oven with convection heating top and bottom and

SMTA David: What Is Measured During a Reflow Profile?

Jun 25, 2019 | The profile (temperature curve) is absolutely a function of both top and bottom zone settings as wel

Quad QSP-2 Z-hight wrong

Jun 6, 2019 | If the part is 10mm or less as long as you are scanning it near the should work. The other

Step-up stencil: recommendation thickness

May 20, 2019 | I have a PCBA job which has on the top side a few standard QFN components (0.4mm pitch) and a big mo

What to buy

Mar 16, 2007 |

BGA ball crack at pad/solder ball interface

Nov 29, 2006 | Dear all, Recently, we run 2 models with heat sink attachment on top of this BGA(on top of this B

Air Bath Rework System

Dec 22, 2004 |

Oven for lead free...???

Oct 29, 2004 | In 1995 we bought 4 Vitronics U520 reflow ovens with top heat only. We ran these ovens until 2003 f

BGA attach eval.

Apr 3, 2003 | R4: We see the ball left on the PCB with a flat top and the BGA pad appears to be virgin. D4: Not g

smt components vs. wave solder

Nov 11, 2002 | Like Mark, I'm guessing your problem is with SMT parts on the top side, the solder is re-melting and

BGA rework

May 27, 2002 |

stencil cleaning

Apr 11, 2002 |

Solder paste recovery

Dec 1, 2000 |

CP4-2 XY Table

Dec 2, 1999 |

CP4-2 XY Table

Dec 2, 1999 |

Re: Help with flux residue spec

Nov 4, 1999 | Thanks folks. The current vendor is doing an alcohol wash, top and bottom, then performing an ionic

flow thru

Oct 29, 1999 |


Oct 20, 1999 |

Stencil Cleaning

Oct 12, 1999 |

Contact 3AV Utilisation

Sep 23, 1999 |

SM Part Codes SOT23 etc;

Aug 9, 1999 |

Water Batch Cleaners

Jun 24, 1999 |

Metal based PCB reflow.

Jun 10, 1999 | | | | I am starting a new project which involve 3 oz copper layer with 20 mil components on the top

trailer tape length

Jun 3, 1999 |

IP1 for Placement of BGA's?

May 29, 1999 | Is it possible to place parts that do not have leadframes exposed when looking from the top side of

Capillary Underfill process

Led tester