An presentation detailing the basic varistor operation. The metal oxide varistors offer a choice of varistor voltages from 18 v to 820 v and v rms voltages from 11 v to 510 v. The mov10dxxxk series of 10 mm radial leaded varistor devices protects against overvoltage transients such as lightning, power contact and power induction. A wide variety of varistor options are available to you, there are 1,068 suppliers who sells varistor on, mainly located in asia. Za varistor series radial lead varistors za series speci.
In case of excessive voltage increases, their resistance drops dramatically. Oct 04, 2010 read about basic varistor operation and applications. Device ratings and specifications continued v250la2 7 2502 250 330 21 1200 354 473 730. Varistor specification tyee varistor varistor are voltage dependent, nonlinear device which have an electrical behavior similar to backtoback zener diodes. Oct 29, 2015 v10511u datasheet pdf 510v varistor panasonic, v10511u datasheet, v10511u pdf, pinout, equivalent, data, circuit, output, ic, schematic, manual, parts. S07k300 varistor 300vrms 7mm radial epcos inc datasheet pdf. Mdc z301 80uld6920v30 data sheet, alldatasheet, free, databook. Arrow electronics guides innovation forward for over 200,000 of the worlds leading manufacturers of technology used in homes, business and daily life.
They are bilateral and symmetrical vi characteristics. Ac voltage rating code, two significant figures, manufacturers initials mdc or the company logo. V14471u datasheet pdf znr varistor panasonic, v14471u datasheet, v14471u pdf, v14471u pinout, data, circuit, ic, manual, parts, schematic, reference. Construction round varistor element, leaded coating. Z21d431 metal oxide zenamic varistor was z21d431 manufactured by atc semitec sold in packs of 5 varistor voltage 430v max. Details about maida varistor z581220ul d65zov581ra220. I couldnt find any dealer around india, since i stuck at that place. Factory drop ship smaller orders ship within 5 days this part has. Other safety agency designations are included where applicable. Since the varistor has such a high resistance, current does not flow through it. Line voltage operation, radial lead datasheet catalog.
Only the lead cut e 1 r 2 z 3 v 4 56789 10 product code 11 12 series design no. Digikey electronics avx automotive solutions available from digikey avx offers an extensive range of automotive components manufactured to the highest quality and reliability standards. Ac voltage rating code, two significant figures plus number of zeroes that follow, e. Can you guys help me figure out what component it is. Circuit protection from transient voltage by varistor.
A surge in excess of the specified withstanding surge current may cause short circuits or package rupture with expulsion of material. A typical 20mm varistor is rated to handle a surge up to 6,500 amperes based on the standard 8 x 20 us waveform defined by ieee c62. Maida catalog specifications all series ibs electronics. Peak voltage across the varistor with a specified peak impulse current of 8. Mdc company initials z zinc oxide varistor 1 ac voltage rating vac 20 rating code ul ul recognition, if applicable a manufacturing date code andor.
Mdc z301 80uld6920v30 parts, chips, ic, specifications. 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. The devices have a high current handling, high energy absorption. The top countries of suppliers are japan, china, and india, from which the percentage of varistor supply is 1%, 92%, and 4% respectively. V10511u datasheet pdf 510v varistor panasonic, v10511u datasheet, v10511u pdf, pinout, equivalent, data, circuit, output, ic, schematic, manual, parts. February 9, 2012 za varistor series radial lead varistors za series speci. Tlp1 datasheet, tlp1 pdf, tlp1 data sheet, tlp1 manual, tlp1 pdf, tlp1, datenblatt, electronics tlp1, alldatasheet, free, datasheet, datasheets, data. Maida catalog specifications all series maida development. The radial leaded disc type is the most common version. S20k230 varistor 230vrms 20mm radial epcos inc datasheet pdf. Mdcz30180ul nte equivalent nte2v300 mov 300v rms dia16.
A surge in excess of the specified withstanding surge current may cause short circuits or package rupture. Metal oxide varistors, or movs are typically made from a small diskshaped metal zinc oxide material. A global provider of products, services, and solutions, arrow aggregates electronic components and enterprise computing solutions for customers and suppliers in industrial and commercial markets. Select the right varistors for overvoltage circuit. Mdc z301 80uld6920v30 datasheet, mdc z301 80uld6920v30 pdf. Protect electronics against high voltage spikes and surges the metal oxide varistor protects various types of electronic devices from switching and induced lightning surges. Mdc company initials z zinc oxide varistor 1 ac voltage rating vac 20 rating code ul ul recognition, if applicable a manufacturing date code andor special markings are available upon request.
Mdc z301 80ul datasheet, cross reference, circuit and application notes in pdf format. Item main material coating material marking appearance zinc oxide epoxy resin gnr, part number, ul, csaor cul and vde recognized component mark, date code. Z15l471 metal oxide zenamic varistor now z15d471 470v. S07k300 varistor 300vrms 7mm radial epcos inc datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and. The power so developed must be within the specifications shown on the. S20k230 varistor 230vrms 20mm radial epcos inc datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and.
Metaloxide varistors movs are available in a variety of form factors and sizes for a broad range of applications. Amperes volts amperes joules pf 11 14 16 20 100 36 1 0. Your browser doesnt have plugin support for this file. Device ratings and specifications continued v250la2 7 2502 250 330 21 1200 354 473 730 10 90 v250la4 7 2504 250 330 21 1200 354 429 650 10 90 v250la10 10 250l 250 330 40 2500 354 429 650 25 220 v250la20a 14 250l20 250 330 72 4500 354 429 650 50 500. Allowable voltage varistor voltage withstanding surge current 8 20. If i understand correctly, its used in a circuit to prevent against excessive voltage. Item main material coating material marking appearance zinc oxide. The word is composed of parts of the words var iable res istor. Energy typical capacitance part number acrms dc dc volts 1 time vc ip 2 ms 10 1,000 s at 1 khz volts volts min. Z21d431 metal oxide zenamic varistor was z21l431 430v. Mdc company initials z zinc oxide varistor 1 ac voltage rating vac. Their resistance decreases when the voltage increases. Mdcz301 80uld6920v30 datasheet, mdc z301 80uld6920v30 pdf, mdcz301 80uld6920v30 data sheet, mdc z301 80uld6920v30 manual, mdc z301 80uld6920v30 pdf, mdc z301 80uld6920v30, datenblatt, electronics mdc z301 80uld6920v30, alldatasheet, free, datasheet, datasheets, data sheet, datas sheets, databook, free datasheet.
The disk diameter of a metaloxide varistor varistorvariable resistor determines the surge current capability of the device to divert transients. They are available in many values for specific voltage ranges. Varistor or voltage dependent resistor vdr resistor guide. However, when the surge voltage exceeds the varistor voltage, the impedance across the varistor terminals decreases sharply. The resistance of a varistor is variable and depends on the voltage applied. Oct 01, 2015 v14471u datasheet pdf znr varistor panasonic, v14471u datasheet, v14471u pdf, v14471u pinout, data, circuit, ic, manual, parts, schematic, reference. Protect electronics against high voltage spikes and surges the metal oxide varistor protects various types of electronic devices from switching and. Tyee series zinc oxide varistor are nonlinear resistors, consisting main of zinc oxide and several kinds of metal oxide additive.
Varistor voltage 470 423517 v1mav maximum allowable voltage 300 acrmsv 385 dcv. When the voltage to a circuit is low or within acceptable limits, the varistor has a very high resistance. Tme has over 800 employees, who provide expert support at each stage of the ordering process our offer includes 300,000 electronic components from 950 producers since 1990, we have. Energy rating code, up to three numbers refer to ratings tables an example of a typical maida style number is d6521 zov151 ra20. The top countries of suppliers are japan, china, and. A simple varistor circuit learning about electronics.
Bourns mov product portfolio offers 7, 10, 14, and 20 mm radial leaded varistor devices which protect against overvoltage transients such as lightning, power contact and power induction. Zenamic features large surge current handling ability and transient overvoltage handling. S07k300 varistor 300vrms 7mm 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. Mdc z301 80uld6920v30 datasheet, mdc z301 80uld6920v30 pdf, mdc z301 80uld6920v30 data sheet, mdc z301 80uld6920v30 manual, mdc z301 80uld6920v30 pdf, mdc z301 80uld6920v30, datenblatt, electronics mdc z301 80uld6920v30, alldatasheet, free, datasheet, datasheets, data sheet, datas sheets, databook, free datasheet.
Mdcz30180uld6920v30 datasheet, pdf datasheet search. Zenamic is the registered trademark for our oxidized metal varistors. Block varistors construction diskshaped varistor element, potted in plastic housing housing flameretardant to ul 94 v0 screw terminals m4 siovb32 40 screw terminals m5 siovb60 80 features heavyduty varistors surge current capability up to 100 ka wide product range siovb40 also available without housing ls40 series. An movs voltage rating, called the varistor voltage is the voltage across a varistor when a current of 1ma is passed through the device. Metal oxide varistors definition of varistor terms rated rms voltage, rated dc voltage the maximum designated values of power system voltage that may be applied continuously.