heat sink

"heat sink" search results in the Electronics Forums



265 results found for "heat sink" in the Electronics Forums

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Ceramic PCB Challenge

Jul 18, 2018 | Reflow temperature recipe: Keep ramp rates below 1.5 deg. c/second. Ceramic is such a good heat sink

How are you reworking high mass LED pcb's?

Jun 23, 2017 | I have a few LED pcb's that have an aluminum substrate that are ridiculous to rework. They heat-sink

Need board vendor that can powder coat integrated heat sinks

Jan 8, 2016 | We received a contract job that requires a board with a heat sink integrated (glued onto the top lay

Wave Solder question

May 22, 2012 | It sound like this connector is a serious head sink which can be solved with more preheat or slower

BGA solder bridge

Mar 4, 2011 | Thanks davef Bridging:- There is no heat sink on the BGA, the heat sink will be fix after relow.

Rework PCB's with coins

Mar 19, 2010 | That's how it's supposed to work, but is working correctly on the components that are loosing heat s

X-Ray Inspection of Plated PCB - Need Your Input

Dec 14, 2009 | Xrays go through aluminum quite well. I've xrayed BGAs with heat sinks that were well over an inch

Conformal Coating Query

Mar 12, 2009 |

What caused this reflow issue?

Apr 16, 2008 | Are there any heat sink issues? Re-version of boards with manufacture, miscommunication of boards

Aluminium board

Aug 1, 2007 | It's common the heat sink LED. Here's why:

QFN solder issues Lead Free

Jul 27, 2007 |

Conformal Coat Thermal Conductivity

Apr 18, 2007 | We use 1B73 Acrylic and coat right over an IBM processor which gets a heat sink mounted on top. Neve

Skewed components

Mar 7, 2007 | We window pane the heat sink pad to reduce the amount of paste for DPACK component

QFNs (LCCs)

Dec 22, 2006 | We generaly reduce 25% and get great heat sink capability. Mind you that we do not perferate the pa

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

Hardware for ROHS builds

Nov 3, 2006 |

Cracking

Sep 19, 2006 | Hi, Yes, we do. Above that component we have a heat-sink to the metal chassis. We are thinking sh

Cracking

Sep 19, 2006 |

Wire to board soldering

Jun 20, 2006 |

Heat Sink for QFP

Mar 28, 2006 |

Heat Sink for QFP

Mar 24, 2006 | Hi. We are designing in a 128 pin LQFP that has a heat sink in the center of the package. The size

Heatsink solder fillet

Jan 12, 2006 |

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Jan 1, 2006 |

Tombstone 0402 Caps......

Jun 2, 2005 | Could also be a ground plane under one of the terminations of the cap causing heat sink troubles dur

BGA 1517 XLINX REFLOW PROFILE

May 25, 2005 | ...just placed 100 xilinx 1681. These have the integrated heat sinks and bubba these need a lot of

Open BGA joint

Sep 15, 2004 |

Open BGA joint

Sep 15, 2004 |

Heat Sink Attachment

Aug 3, 2004 |

Heat Sink Attachment

Aug 1, 2004 | What is the best epoxy attachment method for Heat Sink?The operator always miss the solvent dispensi

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Capillary Underfill process

Reflow Oven