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Conductive anodic filament information


Conductive anodic filament, also called CAF, is a metallic filament that forms from an electrochemical migration process and is known to cause printed circuit board (PCB) failures.

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Conductive anodic filament

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Conductive anodic filament, also called CAF, is a metallic filament that forms from an electrochemical migration process and is known to cause printed...

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Anode

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and this causes the diode to become conductive, allowing current to flow through the circuit. The terms anode and cathode should not be applied to a...

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CAF

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(chromatin assembly factor-1), a protein complex maintaining chromatin Conductive anodic filament, an electrochemical migration-type failure in printed circuit...

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Vacuum tube

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the anode or plate, will attract those electrons if it is at a more positive voltage. The result is a net flow of electrons from the filament to plate...

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Programmable metallization cell

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metallic conductive filament to transition to a low resistance state (LRS). The filament is created by applying a positive voltage bias (V) to the anode contact...

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Cavity magnetron

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more or less charged than the areas around them. The anode is constructed of a highly conductive material, almost always copper, so these differences...

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Electric current

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arbitrarily defined as the direction in which positive charges flow. In a conductive material, the moving charged particles that constitute the electric current...

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Failure of electronic components

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substrates using ceramics suffer from many of the same problems. Conductive anodic filaments (CAFs) may grow within the boards along the fibers of the composite...

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List of vacuum tubes

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heater/filament. 857B – Large mercury-vapor rectifier used in 50 kW class broadcast transmitters. 22 kV anode voltage, 10 A anode current. Filament 5 V @...

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Organic electronics

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electric current. A typical OLED consists of an anode, a cathode, OLED organic material and a conductive layer. OLED organic materials can be divided into...

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Cathode ray

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electrons out of it, which were attracted toward the anode. Thus the ionized air was electrically conductive and an electric current flowed through the tube...

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Vacuum fluorescent display

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tube in a VFD has a phosphor-coated carbon anode that is bombarded by electrons emitted from the cathode filament. In fact, each tube in a VFD is a triode...

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Electric arc

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resistance channel (foreign object, conductive dust, moisture...) forms between places with different voltage. The conductive channel then can facilitate formation...

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Tungsten nitride

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material that is electrically conductive and decomposes in water. It is used in microelectronics as a contact material, for conductive layers, and barrier layers...

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Conductive atomic force microscopy

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In microscopy, conductive atomic force microscopy (C-AFM) or current sensing atomic force microscopy (CS-AFM) is a mode in atomic force microscopy (AFM)...

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Aquadag

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electrostatics. Producers of continuous filament fiberglass will coat their product with Aquadag when a conductive property is required. Aquadag was also...

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Flashlight

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flashlight case. Aluminum, either plain, painted or anodized, is a popular choice. It is electrically conductive, can be easily machined, and dissipates heat...

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Cable bacteria

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conductance could be observed across a non-conductive layer of glass microspheres, where the only possible conductive structures were filamentous bacteria belonging...

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Carbon nanotube

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synthesized since. The highest density of CNTs was achieved in 2013, grown on a conductive titanium-coated copper surface that was coated with co-catalysts cobalt...

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Audion

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containing three electrodes: a heated filament (the cathode, made out of tantalum), a grid, and a plate (the anode). It is important in the history of technology...

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Materials for use in vacuum

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brass and some brazing alloys. Tends to poison hot cathodes and form conductive deposits on surfaces. Any materials that have been zinc-coated by galvanization...

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Plasma activation

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even greater activation speeds. This treatment method is suitable for conductive substrates such as metals. It reduces metal oxides by their reactions...

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Sputter deposition

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material, typically a metal, such as a gold/palladium (Au/Pd) alloy. A conductive coating is needed to prevent charging of a specimen with an electron beam...

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Electric battery

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historically used a wet cell for the "A" battery (to provide power to the filament) and a dry cell for the "B" battery (to provide the plate voltage).[citation...

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