cob

"cob" search results in the Electronics Forums



105 results found for "cob" in the Electronics Forums

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Asymtek Millenium NSZ sensor "does not trip" needle not aligned with sensor

Feb 25, 2017 | I'm setting up a asymtek millenium m-cob style dispenser for the first time and running through the

Closed loop wash

Nov 29, 2012 |

COB manufacturing

Mar 14, 2012 |

COB manufacturing

Mar 14, 2012 | I want to design COB for my calculator program.I want to know the process details,minimum quantity r

COB setting for Electrolytic & Electroless Gold

Oct 19, 2010 | Hi Guys, I have a couple question regarding COB process. 1. Can I do Al wire bonding on electroly

ENEPIG

Feb 10, 2010 |

COB and Plating

Oct 7, 2008 | Hi All, I am using COB on my DOUBLE SIDED PCB. lastly we used Eletrolytic Ni / Flash Gold Platin

How to prevent COB pad free from contamination

Mar 17, 2008 | Hi, During SMT process, i found that solder splash on the gold pad. The distance between the COB

Tented Via's

Feb 21, 2008 |

COB pad contamination from kapton tape adhesive

Jul 10, 2007 | Hi All, We are producing PCBA with COB process. We are using kapton tape to protect the COB pads

Where can i find Chip-on-board Forum?

Jan 9, 2007 | Set Up Guy, I am not sure if the COB you are refering to means Circuit on Board . If yes, this p

Where can i find Chip-on-board Forum?

Jan 9, 2007 | Setup Guy Thanks for the compliment. So, COB is not SMT. What is it? What kind of assembly a

Where can i find Chip-on-board Forum?

Jan 8, 2007 | Is having a specific COB forum a virtue or necessity? Is carving up this forum into various segments

gold wire bonding

Dec 29, 2005 |

SMT on boards with COBs

Sep 26, 2005 |

COB Costing

Aug 17, 2005 | Does anyone familiar with COB process? I hv a PCBA product with one of the photodiode (size 26mmx1m

SMT on boards with COBs

Jul 16, 2005 |

SMT on boards with COBs

Jul 14, 2005 | I know what the COB process is, and I have no intention of getting involved with that end of things.

COB Issue's (non-sticking)

May 20, 2005 | Hello, I have been having random yeild problems with my COB process where we have non-sticking is

C.O.B.

Jan 20, 2005 |

C.O.B.

Jan 19, 2005 | It depends. Let's focus. The basic versions of COB are: * Semiconductor die that you place on a g

C.O.B.

Jan 19, 2005 |

COB Process (Chip On Board)

Oct 25, 2002 | Hi, I would like to know what would be the main steps to set-up a COB process? or what would be the

No Clean for BGA's

Oct 2, 2002 |

PCB finish requirement for COB process

Sep 27, 2002 | Mar, The previous post makes the best point. Your finish spec depends on the COB process you pla

PCB finish requirement for COB process

Sep 27, 2002 | I spec COB using wire bond attach - 0.75um � 0.25 Gold over 5um � 3 Nickle.

PCB finish requirement for COB process

Sep 24, 2002 | For the COB process, what thickness for plating Au is suitable? IS there any specification for this

About the PCB gold finger contamination.

Sep 19, 2002 | Thank you ur reply Dave. Let me explain our COB workflow: 1. unpack PCB (FR4,LPI,HASL)(the thickne

About the PCB gold finger contamination.

Sep 18, 2002 | I'm working China ,in my working factory is a electronic OEM factory and got COB and SMT. But recent

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FPC* - Fluid Pressure Control - Dispensing Pump

fluid dispensing pumps for integration