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Product Categories for zinc oxide varistor
Metal Oxide Varistors (MOVs -
(37 companies)
Metal oxide varistors (MOV) are semiconductors that protect electronic components and systems from transient voltages
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Varistors -
(123 companies)
Varistors are voltage-clamping devices that can absorb current without damage. They are typically used in surge protection devices
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Zinc and Zinc Alloys -
(59 companies)
Zinc and zinc alloys are non-ferrous alloys that are used widely in the production of die cast components
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Ceramic Powders and Precursors -
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Ceramic powders and precursors contain oxides, carbides, nitrides, carbon, and other non-metals with high melting points. They are usually micron or mesh-size in distribution. Ceramic powders and precursors are fabricated through atomization, crushing, milling, precipitation, and other processes
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Oxide Ceramics (Alumina, Zirconia, Silicates -
(154 companies)
Oxide ceramics include alumina, zirconia, silica, aluminum silicate, magnesia and other metal oxide based materials
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Finishing Compounds -
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Finishing compounds are used to improve surface finish or flatness. They often consist of fine abrasives in slurry, bar, powder or paste forms.
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Industrial Ceramic Materials -
(320 companies)
Industrial ceramic materials are non-metallic, inorganic compounds that include oxides, carbides, or nitrides. They have high melting points, low wear resistance, and a wide range of electrical properties
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Metal-oxide Semiconductor FET (MOSFET -
(112 companies)
Metal-oxide semiconductor field-effect transistors (MOSFETs) are electronic devices with a built-in capacitor as the input and a conducting channel as the output. An electrode called a gate controls the width of the channel and determines how well the MOSFET conducts
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Colorants, Pigments and Dyes -
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Colorants, pigments and dyes are dispersed in paints and caulk to provide characteristics such as color, hiding power, bulk, durability and corrosion resistance.
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Nonferrous Metals and Alloys -
(1007 companies)
Nonferrous metals and alloys are not based on iron and include alloys of aluminum, copper, titanium, zinc, nickel, cobalt, tungsten, precious metals, refractory metals
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Coating Services -
(1300 companies)
Coating services coat or plate the surfaces of manufactured components. Coating processes include ceramic, coil, dip, dry lubricant, phosphate, powder, rubber, thin film, titanium, and selective coating. Coating services also perform chemical finishing, galvanizing, hardfacing, painting, thermal spraying, and screen printing.
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Electrical Contact and Electrode Materials -
(237 companies)
Electrical contact and electrode materials are soft, high conductivity, oxidation resistant materials used in circuit breakers, relays, and for EDM applications.
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Disposable (Primary) Batteries -
(221 companies)
Disposable primary batteries are replaced once the energy supply is depleted. Their energy is produced when the materials within the battery react and are exhausted.
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Metal Casting Services -
(1350 companies)
Metal casting involves the shaping of free-flowing liquid metals through the use of dies, molds or patterns.
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Abrasives and Abrasive Products -
(1053 companies)
Abrasives and abrasive products are used to remove surface materials such as metal, ceramics, glass, plastics, and paint. Abrasives and abrasive products include discs, belts, blast machines and sandblasters, as well as sheets, rolls, and hand pads.
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Other Topics You Might Be Interested In
Varistors are voltage dependent, nonlinear devices which have an electrical behavior similar to back-to-back zener diodes. The symmetrical, sharp breakdown characteristics shown in Figure 1 enable the...
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Engineering Web: zinc oxide varistor
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ZINC OXIDE VARISTOR,Wholesale China ZINC OXIDE VARISTOR Suppliers
5mm Dipped ZINC OXIDE VARISTOR 7mm Dipped ZINC OXIDE VARISTOR 10mm Dipped ZINC OXIDE VARISTOR 14mm Dipped ZINC OXIDE VARISTOR 20mm Dipped ZINC OXIDE VARISTOR Exporters, ZINC OXIDE VARISTOR Suppliers, ...
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Zinc Oxide Varistor Exporter
Zinc Oxide Varistor : 5mm Zinc Oxide Varistor : Features : 1.Low leakage current 2.Excellent voltage ratio 3.Wide voltage 4.Fast response time Specifications : 1.Varistor voltage: 18~680V 2.Max. ...
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metal oxide varistor
... are a single componentto that of a multilayer varistor in Figure 1. To more clearlyclarification on the types of varistors compared to the performanceThe construction of Zinc Oxide (ZnO) varistors is ...
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March-April 2004: Metal Oxide Varistor Degradation
The characteristic feature of zinc oxide varistors is the exponential variation of current over a narrow range of applied voltage. Within the useful varistor voltage range, the voltage-current ...
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ABB - Series Compensation for Electric Power Systems (Flexible AC Transmission ...
... Varistor (MOV) A non-linear resistor of zinc-oxide (ZnO) type limits the voltage across the series capacitor during a fault sequence and reinserts the bank immediately on termination of the fault ...
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Metal Oxide Varistor: Littelfuse Transient Voltage Suppression Products
... varistor devices are made primarily of zinc oxide with small amounts of bismuth, cobalt, manganese, and other metal oxides. They can be connected in parallel for increased energy-handling capabilities ...
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Development of metal oxide varistor element for power systems
A number of compositions of zinc oxide have been reported. This paper investigates ZBS (zinc oxide, bismuth oxide, antimony oxide) compositions together with the addition of magnesium oxide. The ...
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A Zinc Oxide Varistor Protective System for Series Capacitors
Item Abstract: A new series capacitor protective system based upon zinc oxide varistor technology has been developed. The new system offers the advantages of instantaneous reinsertion of the series ...
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July 1998 JMR
Model for zinc oxide varistor. J.D. Santos. *. , E. Longo. *. , E.R. Leite. *. , J.A. Varela. +. (. *. Universidade Federal de S�o Carlos, +. Universidade Estadual Paulista). Zinc oxide varistors ...
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Untitled Document
R&D PROJECTS > COMPLETED R&D PROJECTS > DEVELOPMENT OF ZINC OXIDE VARSITY.... Development of Zinc Oxide Varsity for Surge Arrester Applications. Josefina R. Celorico, Rosemarie B. Antinopo. Edgardo Q ...
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