Diode - Wikipedia, the free encyclopedia
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In electronics, a diode is a two-terminal P-N junction device (thermionic diodes may also have one or two ancillary terminals for a heater). Diodes have two active electrodes between which the signa...
en.wikipedia.org/wiki/Diode
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As we have seen, this is exactly what a semiconductor diode does. The simplest kind of rectifier circuit is the half-wave rectifier. It only allows one half of an AC waveform to pass through to the load. (Figure below)
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www.allaboutcircuits.com/vol_3/chpt_3/4.html
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Semiconductor diodes are symbolized in schematic diagrams such as Figure below. The term “diode” is customarily reserved for small signal devices, I ≤ 1 A. The term rectifier is used for power devices, I > 1 A. ... Semiconductor diode schematic symbol: Arrows indicate the direction of electron current flow.
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www.allaboutcircuits.com/vol_3/chpt_3/1.html
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The Electronics Club ... You can use a multimeter or a simple tester (battery, resistor and LED) to check that a diode conducts in one direction but not the other. A lamp may be used to test a rectifier diode, but do NOT use a lamp to test a signal diode because the large current passed by the lamp will destroy the diode!
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www.kpsec.freeuk.com/components/diode.htm
www.kpsec.freeuk.com/components/diode.htm
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Discrete Thyristors/SCR (Silicon Controlled Rectifier); Discrete Rectifiers; Thyristor and Diode Modules; Fast Recovery and Three-Phase Diode Modules; Assemblies; IGBT Assemblies; and Custom Modules.
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Rectifier diodes are diodes that are used to convert AC signals to DC and from DC to AC. Some useful facts are: I. Rectifier diodes can be found in power supplies. They can also be used for To identify this type of diode one must read the value off the component or find the part number or the manufacturers number.
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zeus.cedcc.psu.edu/semi/rec_info.html
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A rectifier is an electric check valve. A check valve is a pneumatic or hydraulic device allowing only one-way flow. One-way flow is the key. An early vacuum tube rectifier was called a Fleming Valve. Electrons would flow from a cathode to an anode but not the other way because the cathode was heated and the anode was not.
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www.madsci.org/posts/archives/dec99/946517858.Eg.r.html
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Microwave oven diodes and how to test them ... T he high-voltage rectifier (diode) works along with the high-voltage capacitor to effectively double the already-high voltage that is provided by the power transformer.
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www.gallawa.com/microtech/diode.html
www.gallawa.com/microtech/diode.html
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1.4V is used up in the bridge rectifier because each diode uses 0.7V when conducting and there are always two diodes conducting, as shown in the ... Single diode rectifier A single diode can be used as a rectifier but this produces half-wave varying DC which has gaps when the AC is negative. ... Single diode rectifier...
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www.kpsec.freeuk.com/powersup.htm
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