Metaloxide varistors movs surface mount varistors ch series ch varistor series rohs description. Maida ordering code may be used for our standard varistors. This integrated configuration provides the added benefit of lower inductance than most discrete. Mov07dxxxk series metal oxide varistor rohs directive 200295ec jan. Coilcraft inc, power inductor, shielded, 20% tol, smt, rohs, halogen free. Varistors provide over voltage protection to electrical and electronic circuits in contrast to circuit breakers or fuse which. Select the right varistors for overvoltage circuit. A varistor is an electronic component with an electrical resistance that varies with the applied voltage. Bulk on tape and reel on tape in ammopack fanfold the basic ordering code for each option is given in tables titled varistors on tape on reel, varistors on tape in ammopack and varistors in bulk. The specified voltage shall be applied between both terminals of the specimen connected together and the electrode inserted between the metal balls. In contrast to a diode however, it has the same characteristic for both directions of traversing current. Browse a selection of industrial highenergy varistors and product specifications below. These littelfuse varistors offer quick thermal response due to the proximity of the thermal element to the mov body. Maida catalog specifications all series maida development.
Vdr metal oxide varistors standard additional resources ordering information the varistors are available in a number of packaging options. 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 varistors consist of a disc of low e zno ceramic material with two solid copper leads s20 types only or copper clad steel wire. No breakdown leaded varistors, snf high operating temperature b722 snf superiormp, snf20 series please read cautions and warnings and page 5 of 22. No breakdown leaded varistors b722 superiormp, s20. They are coated with ul 94 v0 approved ocher colored halogen free epoxy, which provides electrical, mechanical and climatic protection. Typical applications include motor control, telecom, solenoid, and power supply circuits to protect. Features electrical equivalents to leaded types siovs05s07 operating voltage up to 300 vrms smd plastic package rohs. Chip varistors esdvoltage protection devices automotive. S20k550 varistor 550vrms 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. Select the right varistors for overvoltage circuit protection. Once the general style number is obtained, it will be necessary to determine the required lead configuration.
The small package of resistance, the resistor is used in so many circuits, in so many forms, that it is almost an omnipresent electric component. The smd disk varistor series cu are disk varistor elements encapsulated with a ul 94 vo flameretardant termoplast for smd soldering process. Mdc z151 04ul datasheet, cross reference, circuit and application notes in pdf. Z500 is the architecture company headquartered in london, uk.
A test current of 1 ma dc is typically used to determine. Varistor is equivalent with zener diode of two series connection. Lead free rohs compliant versions available lead free versions are. S20k150 varistor 150v rms 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. Varistor symbol and applications metal oxide varistor. 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 between the terminals of a device varistor voltage test characteristic that is used to classify varistors by type. Users should verify actual device performance in their specific applications. Specifications are subject to change without notice. A varistor is an electronic component with an electrical resistance that varies with the applied. Also known as a voltagedependent resistor vdr, it has a nonlinear, nonohmic currentvoltage characteristic that is similar to that of a diode. Metaloxide varistors movs radial lead varistors ciii varistor series ciii series specifications continued from previous page notes. Mov size selection technical application note application note no.
Mov10dxxxk series metal oxide varistor rohs directive 200295ec jan. As an industry leader in circuit protection, littelfuse has what you need for your industrial application. Varistor voltage voltage across the varistor measured at 1madc see specification sheet peak voltage across the varistor with a. These performance capabilities of littelfuse tmov varistors serve applications that are cord connected or permanently connected. The word varistor is derived from variable resistor. Average power dissipation of transients not to exceed 0. Energy absorption capability w tm up to 360j wide operating voltage range v macrms v to v no derating up to 85. Rating code, up to four numbers the standard series is our broadest and most comprehensive line of radialleaded varistors. Recent listings manufacturer directory get instant insight. Z151 datasheet, z151 pdf, z151 data sheet, z151 manual, z151 pdf, z151, datenblatt, electronics z151, alldatasheet, free, datasheet, datasheets, data sheet.
For example if there is a power surge, the varistor, normally having a very high resistance, responds to the voltage spike by absorbing its energy with a very low resistance. High varistor voltage limit 259 nominal varistor voltage236 current for varistor voltage1. Varistor is a passive nonlinear two terminal solid state semiconductor device. Vdrs series vdr metal oxide varistors standard vishay. Z301 150ul datasheet, cross reference, circuit and application notes in pdf format.
The ciii varistor series is primarily intended for use in. Metaloxide varistors movs radial lead varistors za series description the za series of transient voltage surge suppressors are radial leaded varistors movs designed for use in the protection of low and mediumvoltage circuits and systems. Lead free complies with rohs varistor specification sheet maida item number 010484 date. V18z1 datasheet, v18z1 pdf, v18z1 data sheet, v18z1 manual, v18z1 pdf, v18z1, datenblatt, electronics v18z1, alldatasheet, free, datasheet, datasheets, data sheet. Though movs are relatively simple devices, choosing the right one requires some knowledge. No breakdown leaded varistors b722 advancedmp, s14. The metal oxide varistors offer a choice of varistor voltages from. Ac voltage rating two significant figures plus number of zeroes that follow, i.
Termination of cu varistors the tinned copper alloy terminals are suitable for snpb and lead free wave and reflow soldering. Metaloxide varistors movs surface mount varistors ch. A varistor is an electronic component that protects expensive devices from harmful power surges, much like a shock absorber. Mov14dxxxk series metal oxide varistor rohs directive 200295ec jan. Metaloxide varistors movs ciii varistor series littelfuse. Pdf 10x varistor z151 varistor z301 zo 150 77 z251 zo 107. These components consist of wire leads and have nominal.
Metaloxide varistors movs radial lead varistors za series. Varistor z151 datasheet, cross reference, circuit and application notes in pdf format. Varistors z151 datasheet pdf epcos b72210s171k101 datasheet, siov metal oxide varistors leaded varistors, standard series, epcos b72214s2321k151 datasheet, epcos etfv25 datasheet. Minimum marking z151 09ul nominal disk size 14 d maximum 0.
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