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  2. Organic solderability preservative - Wikipedia

    en.wikipedia.org/wiki/Organic_Solderability...

    These adsorb on copper surfaces, by forming coordination bonds with copper atoms and form thicker films through formation of copper (I) – N–heterocycle complexes. The typical film thickness used is in the tens to hundreds of nanometers.

  3. Printed circuit board - Wikipedia

    en.wikipedia.org/wiki/Printed_circuit_board

    1/2 oz/ft 2 foil is not widely used as a finished copper weight, but is used for outer layers when plating for through holes will increase the finished copper weight Some PCB manufacturers refer to 1 oz/ft 2 copper foil as having a thickness of 35 μm (may also be referred to as 35 μ, 35 micron, or 35 mic).

  4. Perfboard - Wikipedia

    en.wikipedia.org/wiki/Perfboard

    Top of a copper clad Perfboard with solder pads for each hole. Perfboard is a material for prototyping electronic circuits.It is a thin, rigid sheet with holes pre-drilled at standard intervals across a grid, usually a square grid of 0.1 inches (2.54 mm) spacing.

  5. Eurocard (printed circuit board) - Wikipedia

    en.wikipedia.org/wiki/Eurocard_(printed_circuit...

    Eurocard is an IEEE standard format for printed circuit board (PCB) cards that can be plugged together into a standard chassis which, in turn, can be mounted in a 19-inch rack. The chassis consists of a series of slotted card guides on the top and bottom, into which the cards are slid so they stand on end, like books on a shelf.

  6. Copper foil - Wikipedia

    en.wikipedia.org/wiki/Copper_foil

    Copper foil is available in different types to suit various applications. The most common types include: [3] [4] Electrodeposited Copper Foil; Electrodeposited copper foil, also known as electrolytic copper foil, is produced by electroplating copper onto a rolling drum in a highly controlled manner.

  7. Thermal relief - Wikipedia

    en.wikipedia.org/wiki/Thermal_relief

    Thermal pads can be seen in several locations on this printed circuit board (PCB), in particular, the bottom pad of the three vertical pads in the top left corner. A thermal relief pad, thermal pad or simply thermal, is a printed circuit board (PCB) pad connected to a copper pour using a thermal connection. It looks like a normal pad with ...

  8. Chloƫ Sevigny Ditches the Red Trend for Something Rustier - AOL

    www.aol.com/chlo-sevigny-ditches-red-trend...

    While attending the 2024 Gotham Awards, Chloë Sevigny wore a rust-colored minidress from Saint Laurent, of which she recently became a brand ambassador.

  9. Pin header - Wikipedia

    en.wikipedia.org/wiki/Pin_header

    1×6 pin header (one row) 1×6 female header (one row) A pin header (or simply, header) is a form of electrical connector.A male pin header consists of one or more rows of metal pins molded into a plastic base, often 2.54 mm (0.1 in) apart, though available in many spacings. [1]