copper thickness

"copper thickness" search results in the Electronics Forums



306 results found for "copper thickness" in the Electronics Forums

Order by: Relevancy  | Date

Copper thickness measurement

Dec 10, 2005 | Hi. I am trying to find out the minimum copper thickness I should see on a through hole barrel. Th

Copper thickness - rejection criteria

Jan 6, 2006 | Hi. I was curious what some common accept/reject criteria would be on copper wall thickness. For i

2 oz Copper thickness??

Apr 22, 2013 | Might want to double check my figures, but my notes have 2oz copper at 2.8 mils or 71.12 microns in

2 oz Copper thickness??

Apr 22, 2013 | So, I was wondering how thick 2 oz. Copper is supposed to be? I have heard 60 microns and 70 micro

2 oz Copper thickness??

Apr 23, 2013 |

2 oz Copper thickness??

Apr 23, 2013 | 2 oz copper should be 2 oz per ft^2 thick. There is no relationship between thickness and copper wei

fine pitch on thick copper

Dec 20, 1999 | hello guys ; we are using a fine pitch component(0.65mm) on a thick copper PCB (Cu = 90�m) ; in this

Copper Oxide Thickness Measurement on PCBs

Aug 30, 2010 | Sure, you should be able to measure the copper oxide thickness on the inner layers of a PCB when doi

Copper Oxide Thickness Measurement on PCBs

Aug 30, 2010 | Is there any way to measure the copper oxide thickness on the inner layers of a PCB? I have been as

Copper Finishes versus Layer Thickness

Jan 2, 2007 | I have a new customer that has a print calling for 2oz. copper finish for top and bottom layers, and

Copper Finishes versus Layer Thickness

Jan 4, 2007 | Hi Chunks, Starting copper on outer layer with .0007 is 1/2 oz. copper foil. so if starting copp

Copper Finishes versus Layer Thickness

Jan 4, 2007 | You cannot determine foil thickness from its weight per area, because of the significant variation i

Copper measurement

Nov 22, 2005 | I am looking for a tool to measure copper thickness on finished circuit boards. I saw one of these

Copper measurement

Nov 22, 2005 |

Verifying requested copper weight

Apr 24, 2018 | Alibaba has plenty of them https://www.alibaba.com/showroom/thickness-measuring-instrument.html

Verifying requested copper weight

Sep 11, 2018 | If you need to know the exact copper thickness of the board, you can ask the Fab to offer the micros

Thickest internal copper layer?

Jan 15, 2013 | Ken - are you looking for copper weight or material thickness as Paul answered. If your talking c

soldering components on Copper board

Aug 1, 2006 | We need to sold compnents on the copper board(1.5mm thick)by using lead free solder paste. please gi

Soldermask thickness

Oct 2, 2003 | Out of curiousity, Isn't soldermask only used as a solder processing aid and to cover the copper?

Soldermask thickness

Oct 3, 2003 |

1oz Copper Sheet Specifications

Dec 9, 2008 | First, you cannot determine foil thickness from its weight per area, because there is significant va

Conformal Coat Thickness

Jul 23, 2007 |

solderability and hasl thickness

Sep 9, 2003 | Has anyone had negative experiences with hasl thicknesses below .00005'' of an inch on copper? If s

HASL lead free thickness

Nov 17, 2010 | Instead of a minimum thickness, we require no exposed copper or SnCu intermetallic. We've been havi

HASL lead free thickness

Nov 17, 2010 |

Tin-Lead thickness on PWB's

May 18, 1998 | I'm reviewing my board fab spec. It calls for a minimum SnPb thickness of 50 microinches on HASL PW

ENIG Thickness for Flex

Apr 13, 2009 |

Pad dissolution on Thick PCB's

Apr 27, 2006 | you can either use an alloy that has a higher copper content to reduce dissolution or the better opt

Plating Thickness at Via Hole

Aug 5, 2004 | You need to have 1 thou of copper. If don't moisture absorbed by the board will out-gas through the

Plating Thickness at Via Hole

Aug 5, 2004 | Is 1 thou of copper refer to 1 mil or 1 mm.?In Asia,we do not really use this unit.Please advise.

solder mask thickness

Dec 11, 2019 |

Pages: 1 2 3 4 5 6 7

Flexible pick & Place

Chromatography