copper wiring

"copper wiring" search results in the Electronics Forums



116 results found for "copper wiring" in the Electronics Forums

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RoHS Compliance Strategy for Cable & Wire Manufacturers

Apr 17, 2019 | Hi, I work in a Cable and Wire manufacturing company. We are currently working on an order of A

Solder Ball Dispersion Test (String Solder)

May 4, 2018 | For best / most accurate results, I would imagine you will need some automatic solder wire feeding s

CuPdAu

Mar 13, 2018 | I think of palladium coated copper with gold flash (CuPdAu) as bond wire used in chip attach. Look

Connector that simply slides on the side of a PCB?

Aug 24, 2017 | Hello, I am looking for the name of a type of connector that connects wires on one side and simpl

can silver plating be used as barrier when soldering brass to copper? silver plate the brass?

Jun 8, 2017 | davef, thanks for feedback. I talked with a plater who said they put copper before silver when plati

wire harness strength

May 18, 2017 | We are soldering wire 26AWG to jack socket. However after went through washing, baking, coating, cur

Conformal coating rework jumpers

Oct 4, 2016 | IPC-7721, Section 6.1, Jumper Wires, Jumper Wire Selection #5 states: "Recommended wire is solid, in

ENIG (thru hole ring turns black after wave soldering)

Aug 2, 2016 | On a previous black pad experience we soldered a wire to a fiducial and did a pull test to failure.

how to solder manganin 0.05mm manganin wire to a copper plate

Jan 29, 2015 | how to solder manganin 0.05mm manganin wire to a copper plate

Soldering to a nickel plated battery terminal

Apr 22, 2014 | No we have a battery spring that is soldered directly to a PCB (standard tin plated copper PCB). The

stranded copper wire - tin or not tinned

Jan 23, 2014 | I agree with AFlex. Don't tin stranded wire that's assembled into a screw terminal block. I believe

stranded copper wire - tin or not tinned

Jan 23, 2014 | Should stranded copper wire (20 gauge 19 strand) be tinned prior to insertion into screw connector?

PCB Delamination

Sep 5, 2013 | (1) Signal the Layers (layer Signal) : the copper foil layer, used to complete electrical connection

PCB pad contamination

Aug 27, 2007 | Actually, you will be soldering and wire bonding to the palladium layer, so we should have asked if

PCB pad contamination

Aug 21, 2007 |

MyData Missing Placements

Jul 13, 2007 |

Thermocouple Design

Apr 5, 2007 |

Low Melt Solder Chemistry for use in Rework Process

Feb 7, 2007 | Bismuth is a low-melting metal with poor mechanical properties; if you melt the bismuth wire into a

Wire to board soldering

Jun 20, 2006 | I was afraid so. Hand soldering wires in general is not difficult, but with your constraint of the

Seeking very low volume production reflow oven

May 22, 2006 | Grant has a good idea, we started that way also. We made a tank out of stainless steel with copper t

Cu dissolution PTH

Apr 26, 2006 |

beryllium copper

Mar 14, 2006 | Q: Is anyone aware of any solderability issues that may exist when soldering beryllium copper parts

Green inductors

Feb 20, 2006 |

what is the cause of green decay on the soldered wires

Jan 3, 2006 | on church copper roofs they call the green stuff verdigree (dont know if ive spelt it right)

what is the cause of green decay on the soldered wires

Dec 8, 2005 | Grant Copper Oxide [Cu2O]: Color is red to a deep red that can appear almost black. Luster is ada

what is the cause of green decay on the soldered wires

Dec 8, 2005 | Hi, Copper oxide is green right? So the green residue after a few days is corrosion of the wire?

what is the cause of green decay on the soldered wires

Dec 7, 2005 | Would you by chance be soldering copper to aluminum?

Copper Dissolution

Nov 14, 2005 | From Alpha Metals: "The test for copper dissolution was conducted by dipping a pre-fluxed copper wir

does copper wire become thinner when it dip to leadfree solder?

Nov 3, 2005 | the copper forms intermetallics with tin to get Cu3Sn and Cu6Sn5. thus intermetallics formation cons

does copper wire become thinner when it dip to leadfree solder?

Nov 3, 2005 | arnold: I did not say that Sn100 dissolved copper faster. The graph of dissolution rates [from the l

does copper wire become thinner when it dip to leadfree solder?

Nov 3, 2005 | davef, how can you convince me that 100Sn dissolved copper much faster?

does copper wire become thinner when it dip to leadfree solder?

Nov 2, 2005 | Slaine, our intuition is the same as yours [that 100Sn should dissolve the copper faster than other

does copper wire become thinner when it dip to leadfree solder?

Nov 2, 2005 | Copper wire will become thinner when dipped in tin/lead or lead free solder. The copper is disolved

does copper wire become thinner when it dip to leadfree solder?

Nov 2, 2005 | I thought it was the tin content that leached the copper so presumed 100Sn would be more aggressive?

does copper wire become thinner when it dip to leadfree solder?

Nov 2, 2005 | Hello Arnold, Yes, by definition of joint formation, copper will dissolve in lead free solder in or

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