S20k230 varistor 230vrms 20mm radial epcos inc datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. Please confirm technical specifications before you order andor use. Advanced superior superiormp superior s20 page 99 s20. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without epcos prior. They are coated with ul 94 v0 approved ocher colored halogenfree epoxy, which provides electrical, mechanical and climatic protection. Tyee series zinc oxide varistor are nonlinear resistors, consisting main of zinc oxide and several kinds of metal oxide additive. These devices, which have significantly lower profiles than traditional. Pdf24 also provides an online pdf editor with which you can edit the content of pdf files. Import data and price of varistor metal oxide under hs. A leakage current, b protection level for worstcase varistor tolerances siov s20. Nvd metal oxide varistor disc type koa speer electronics, inc. The varistors consist of a disc of low zno ceramic material with two solid copper leads s20 types only or copper clad steel wire.
Epcos metal oxide varistors siovs are designed for specific applications and should not be used for purposes not identified in our specifications, application notes and data books unless otherwise agreed with. Commonly used to protect electronic circuits from surges. When the circuit is exposed to a high voltage transient, the varistor starts to conduct and clamps the transient voltage to a safe level. Mov14dxxxk series metal oxide varistor rohs directive 200295ec jan. Import data and price of 1 varistor under hs code 8529 zauba. Single pulse transient energy 10 us rated transient average power dissipation ac dc vndc vc ip itm wtm ptavm vm ac vm dc ul ul volts volts 1449 1414 v05k115 40 1 100 0.
Ch varistor series lawrence berkeley national laboratory. That means that sar will ignite when spikes larger then 700 to 888 vdc appears on the input. Does a typical varistor look like a capacitor packaging. Varistor, buy varistor at best price of rs 20 onwards from orbit electronics. The varistor voltage, standby current, and nonlinear exponent tests can be run automatically using a model 2400based varistor test system, as shown in figure 2. Circuit protection from transient voltage by varistor. They are intended for use in a variety of applications from low voltage dc to offline boardlevel protection. Stock code description type 335520681 varistor 20k 681 metal oxide varistor mov 335520751 varistor 20k 751 metal oxide varistor mov. Epcos tdk s20k460 are available at mouser electronics. S20k14 varistor 14vrms 20mm radial epcos inc datasheet pdf.
Varistor is a resistor that changes resistance depending on the voltage. Specifications are subject to change without notice. Epcos, alldatasheet, datasheet, datasheet search site for electronic components and. Users should verify actual device performance in their specific applications. No breakdown leaded varistors b722 superiormp, s20 series.
View detailed import data, price, monthly trends, major importing countries, major ports of 1 varistor under hs code 8529. However, when the surge voltage exceeds the varistor voltage, the impedance across the varistor terminals decreases sharply. Pspice b80 epcos varistor varistor s14 s14auto s20 metal varistor epcos b32 etfv14 e4r1 var0592xe text. It is called so as the component is made from a mixture of zinc oxide and other metal oxides like cobalt, manganese and so on and is kept intact between two electrodes which are basically metal plates. The online pdf editor is developed with the goal of creating a fullfledged pdf editor that can also be used in the. For the selected sar ef470x sparkover voltage could be anywhere from 400 to 588 v and for mentioned mov s20k250 its 300 v. If batch operation is needed, additional switching hardware will be required. They are incorporated into the circuit in such a way that when activated they will take over the current created by the high voltage away from the sensitive components. K460, s10s14 k11 k680, s20 k11 k1100 iec delivery mode bulk standard, taped versions on reel or in ammo pack upon request. Multiple pulse mp disk varistors, s20 technical data dimensional drawing ordering code b72220p 31k101 3141k101 3151k101 3171k101 3211k101 3231k101 3251k101 3271k101 3301k101 3321k101 3351k101 3381k101 3421k101 3461k101 3511k101 3551k101 3621k101 3681k101. Varistor voltage v n voltage across the varistor measured at 1ma of dc current. A gadget may have thousands of transistors, resistors and other components, but only one or two varistors. Allowable voltage varistor voltage withstanding surge current 8 20.
Zno ceramic material with two solid copper leads s20 types only or copper clad steel wire. Leaded varistors, s20k275 datasheet, s20k275 circuit, s20k275 data sheet. Epcos metal oxide varistor siov metal oxide varistors highe series. While it may look similar to a capacitor, you can identify the device by its color, markings and. A metal oxide varistor, or mov, protects sensitive electronic equipment from voltage spikes in the power line. An presentation detailing the basic varistor operation and applicatiosn created by epcos part of tdkepc group basic varistor operation and applications. Varistor specification tyee varistor varistor are voltage dependent, nonlinear device which have an electrical behavior similar to backtoback zener diodes. You can see the varistor is in parallel to the circuit to the right. View detailed import data, price, monthly trends, major importing countries, major ports of varistor metal oxide under hs code 8533. Amperes volts amperes joules pf 11 14 16 20 100 36 1 0. Multiple pulse 2 for further information please contact your epcos sales office. Varistor schematic symbol learning about electronics. Leaded varistors standard series cautions and warnings general 1. E3k1 leaded varistors b722 superiormp, s20 series please read cautions and warnings and page 10 of 24 important notes at the end of this document.
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